There is no doubt that the mobile phones are responsible for bringing a new trend in the communication world. In India, with different mobile making companies are producing some of the advanced and sophisticated mobile phones, people are now using mobile phones for not only communicating with one another. But the people are making use of the mobile phones for entertainment purposes like listening to music, playing their favorite games, and browsing internet. Now, mobile phones are also used for business purposes.
In order to fulfill various demands of the mobile users; mobile phone makers are making their best efforts to offer mobile phones with the latest and advanced features. Among these mobile phone makers, Samsung is one of the fastest growing companies. Every Samsung mobile phone is having the advanced and latest features. You can choose from a wide range of samsung phones and every model is having features like surfing internet, FM radio, voice recorder, music player, video recorder, and a large storage memory.
Samsung is famous for its slider phones. These mobile phones are having stylish looks and advanced features to satisfy both official and personal requirements of different mobile users. Some of the best selling mobile phones of Samsung are Samsung Armani, Samsung u600i, Samsung U900 Soul, and Samsung Tocco.
If you are having any of the above mentioned models, you will be able to satisfy your business needs, entertainment, and communication. You will be having the advanced technologies like EDGE and GPRS, so you get to experience fast internet. With the help of the Samsung mobile phones, the business professionals can check and reply their important emails while they are on the move. With the help of pre-embedded document viewing software, it helps the business professionals to view files having different formats with ease.
If you are looking for a slim and a feature packed mobile phone then you should buy samsung mobile phone. You can find so many online mobile phone retailers offering you some of the attractive offers. So, buy online to have the best online shopping experience.


Do you use a smart phone?
As a person who still hasn’t own a smart phone, I must be… oh, so 2006!
Smart phone is all the rage these days. It’s the must have for every gadget lover. Even if we prefer to surf Net with PC, it is still good to own a smart phone so that we don’t look like dinosaurs. Apple iPhone is the most acclaimed of all phones in this category. It is to smart phone what
The phenomenal growth of smart phones in the last few years surprised me. Not so long ago, I thought few people would like to surf Net with mobile phones, because of their small screens and small keyboards. The introduction of iPhone in January 2007 was the turning point. Today, we can read e-mail and do facebooking on smart phone. In fact, some applications, such as music download, Twitter and car navigation system, are probably better suited to smart phones than to PC.
The rising popularity of smart phones has a huge impact on the Internet-related industry too. Just two years ago, I thought WiMAX would have better potential than 3G. (For that reason I almost wanted to buy the stocks of Green Packet, which operated a WiMAX service.) Today I am not so certain. Remember that iPhone only works on GSM and 3G.
If you do use smart phone to surf Net, I would like to do a simple survey. Please answer a few questions. Many thanks in advance.
1. What applications do you use? (e.g. e-mail, Twitter)
2. Do you spend more time surfing Net with smart phone or with PC/Mac?
3. What are the advantages of surfing Net with smart phone?
4. What are the disadvantages of surfing Net with smart phone?


Checking Internet Speed One of the greatest things to happen to humanity is the internet. But it’s not necessarily so amazing, just like a lot of other things. It can occasionally lag and cause problems for a variety of reasons. Checking the speed of an internet connection is one of the most frequent things that everyone does while trying to diagnose the issues with a slow connection. What is the best technique to determine your internet connection’s speed then? If you’ve ever wondered, we’ll cover the several ways to check the speed of your internet connection in this article.
Earlier than performing an Internet Speed Test
Make sure that none of the connected devices are using internet data before doing an internet speed test. For instance, the speed test tools might not be able to determine the precise speed of your connection if any background applications are using the internet during the process. Therefore, you should ensure that no background internet services or connected devices, such as your smartphone or table, are using your internet connection. If there are any, you can stop them and turn off the Wi-Fi until the test is complete.
The website speedtest.net by OOKLA is one of the top results when you Google something about an internet speed test. Checking the internet connection speed from various locations and using various ISP servers located all over the world is a very popular service. The website includes many tools that let you fully analyse your internet connection. It measures your internet connection’s upload and download speeds as well as its Ping. It will make sure that you can check more information besides only download and upload speeds.
In order to test the internet connection speed from numerous locations and servers from various ISPs, Speedtest.net now lets you switch between the servers and locations. You can test your Wi-Fi or mobile data speed using the service’s applications that are accessible for mobile devices. One of the finest and simplest ways to accurately measure the speed of your internet connection is to use Speedtest.net.
You can reliably verify your internet connection speed with Netflix’s Fast.com service.
The website’s user interface is rather straightforward.
As soon as you access the website, all you can see is the download and upload speed of your connection.
The website doesn’t have any additional information.
It doesn’t contain any extra junk and is only focused on determining your internet connection speed.
Compared to many other services that come with a lot of adverts, which may be annoying for most people, the website has absolutely no ads, which makes it fairly fantastic. So, the ideal option for you is fast.com if you don’t want to see any adverts when monitoring how quickly your internet is.
Google speed test
Google has been adding several capabilities to its search engine so that users don’t need to go to any other websites to carry out simple tasks like figuring out the values of fundamental numbers or discovering the right time in their location. They recently included a function that lets you check the speed of your internet connection. The first result that appears on search results when you Google “internet speed test” or any related terms is a box with a blue Run Speed Test button. A pop-up window with the metre that measures your download and upload speeds will appear when you click the button.
Therefore, you can just Google the terms and utilise their service to check your internet connection speed if you don’t want to visit any websites or use any applications. In comparison to many other internet speed test services, the accuracy of the results is quite good. Therefore, you can rely on it to determine the precise speed of your existing internet connection and utilise the information to identify the issues.
Internet speed test on Bing
Bing’s search engine has a speed test tool, just like Google’s. Bing returns a similar box to Google where you can easily test the speed of your internet connection if you search for any terms connected to the internet speed test. Without a doubt, the results are accurate, and the only fancy features are those that display your internet connection’s download and upload speeds. Therefore, you can use the Bing internet speed test if none of the websites, apps, or tools on the above list appeal to you.
There are many programmes available to measure internet speed. Any of these can be used to obtain information about download and upload speeds. Installing an application on your smartphone will be more practical if you routinely monitor connection speeds as opposed to visiting the internet each time. Therefore, you can install any of those applications on your devices and use them whenever you wish to verify the speed of your internet connection.
Things to be conscious of
It is usually advised to use several services to verify your internet connection in order to acquire reliable stats. All services may encounter issues or challenges when attempting to accurately measure speed during a speed test. In order to be sure, if you feel like checking the speed of your internet connection, be sure to use several of the websites and/or applications described above in order to determine the precise speed of your current internet connection. This is crucial, especially if you’re trying to troubleshoot your connection.
You might not always receive the optimum speeds when using a Wi-Fi connection from your router as opposed to a wired connection. Various factors can cause Wi-Fi signals to change over time. Therefore, the issues may not necessarily be with your internet’s speed. In order to get the best results while evaluating the speed of your internet connection from a Wi-Fi-enabled smartphone or tablet, make sure that you are standing close to the router.
Just like that, your router or smartphone might not be able to handle the speed if you have an exceptionally fast internet connection (with more than 100 Mbps speed). Only the amount that the devices can handle will be sufficient. This implies that even if you have a 1 Gbps internet connection, the internet speed test programmes will only display 100 Mbps as your internet connection speed if your equipment can only handle that amount of data. Therefore, it is preferable to test an incredibly fast internet connection using a connected device.


INTERNATIONAL INTERNET SERVICE:as one of the key services of MobiFone Global, the International Internet Service has been developed to meet the demands of the ISP, OSP or companies/organizations wishing to use the international internet connectivity with high security and high speed. Customers can easily get access to any server or Internet domain at anywhere in the world via the dedicated physical connection.
The IP network of MobiFone Global includes the access points (POP) in Vietnam, Hong Kong, USA, Singapore, which are connected directly to the telecommunications network of international partners tier-1 such as NTT, Singtel, PCCW, Level 3 … and peering with more than 100 telecommunications service providers, content providers at International exchange point (IX) in the world.
INTERNATIONAL PRIVATE LEASED CIRCUIT( IPLC):is the service provided by MobiFone Global for companies and organizations, which allows them to use the physical private line between terminals, intranet, private telecommunications networks of customers at different countries by point-to-point, point to multi-point connectivity. With the monthly fixed cost, customers can fully utilize the 24/7 network to transmit data, voice (IP or PSTN), fax, images, video conferencing … with high stability and security.
Backbone transmission network runs on submarine cable (AAG, SMW3, TPE, C2C, Unity, …) and connect to the POP of MobiFone Global to almost international hub in the region and global. Always to be commited to the quality of services at international standards, MobiFone Global is confident to meet all demands of customers.
INTER- PROVINCIAL AND INTERCITY TRANSMISSION SERVICE: is provided for the companies or organizations having the demand of using the direct connection line between POP or between offices, branches within the province / city or inter-provincial . With a fixed monthly cost, customers can fully utilize the optical transmission line 24/7 with high stability and absolute privacy.
VIRTUAL PRIVATE NETWORK VPN/MPLS: allows customers to establish a virtual private network via the Internet environment using Multiprotocol Label Switching (MPLS). This technology is currently the most advanced of the next generation NGN network to connect the computer network in domestic and overseas by leased lines SHDSL or ADSL combined with MPLS / VPN technology based on NGN network. This service helps improve the network efficiency and increase the security, while supporting QoS, CoS features for services with different quality requirements, such as voice, video, data…
VOIP SERVICES: is provided by MobiFone Global for the purpose of collecting, transfering and connecting of voice traffic between Vietnam and international via POP systems and VoIP equipment in the area (Europe, Asia, America, etc.) .
Besides, MobiFone Global also provides PC-PC voice services in domestic and overseas, international PC-Phone and voice services to serve the community.


|INI Technologies Private Limited is one of the leading information technology and internet solutions companies in India. It has been set up to provide quality information technology solutions and services in both the domestic and international markets. Trust and value for money are the primary objectives in our business.
INI Technologies' corporate office is located in Cochin, the commercial center of Kerala. Cochin is easily accessible by sea, air, road and rail. One of the pioneers and leaders in Internet related business from Kerala, we offer Internet services like Web page designing , Web hosting and maintenance. We provide Internet connections through DOT, including services like installation, equipment training, software support, and annual maintenance of system. We also offer customized software solution packages for a variety of business and e-commerce applications. We enjoy an excellent track record of client support. Spices Board of India, Cochin Refineries Ltd., Cochin Port Trust, Catholic Syrian Bank Ltd., FEDO (FACT), IRE, HML are some of our corporate clients.
INI Technologies can also boast of having designed and hosted a number of award winning and highly popular Internet domains for reputed corporate houses in Kerala. And a satisfied clientele vouch for our commitment to customers. There can be no doubt that making one's presence felt on the net would be extremely beneficial in terms of real time global communication, image building and e-commerce possibilities.
We offer our professional expertise from the installation of basic systems, modem links, remote connectivity, networking, Internet access, Intranets, EDI solutions, data transfer & communication systems, to Web page designing and hosting, barcode solutions, and effective training programs. Our business associates based in USA with state-of-the-art Internet servers and our in-house team of professionals comprising highly qualified and experienced software programmers, graphic designers, Internet developers and service engineers will ensure you a hassle free Internet entry and a high profile presence.
More details visit www.initechnologies.com


Fast internet has become a very important factor in today’s digital world and today it is so much in demand that people are willing to spend millions of rupees for it and today we will know everything about Li-Fi in this internet world.
What is li-fi?
Along these lines, in basic terms, we can say that this Li-Fi innovation is only light based wi-fi innovation. What’s more, as we probably are aware, this Wi-Fi is completely arranged, bi-directional remote correspondence innovation. Where information is being sent utilizing the radio waves. While on account of Li-Fi innovation, the information is sent as obvious light utilizing the LED light source. Along these lines, this house hold LED bulbs and LED lights which are utilized as a light source can likewise be utilized to communicate the information.
Full form of Li-Fi
As we all know wi-fi is know as wireless fidelity unlike that li-fi full form is light fidelity. It is known as light fidelity because this internet technology uses light waves to produce internet connection.
How Li-Fi technology works in 2021?
Thus, as a matter of first importance, how about we see how this Li-Fi innovation functions. Thus, in the event that you see any LED light source, in the event that you give the consistent current to this LED bulb, it gives the steady brightening or steady brilliance. Along these lines, as we change the current that is moving through the LED bulb, the enlightenment or splendor of this bulb will change. Thus, this principle is utilized for sending the information remotely utilizing this Li-Fi innovation.
Along these lines, in the event that no current or least current is moving through this LED bulb, the brilliance of this LED source will be least. Also, that will be treated as computerized 0. Along these lines, computerized 0 will be sent at the collector side. Likewise, when the light is ON, or we can say that in the event that the most extreme measure of current is coursing through this LED bulb, the brightening or brilliance of the LED bulb will be greatest.
Furthermore, that will be treated as advanced 1. Thus, at whatever point the LED is ON, so advanced 1 will be communicated at the collector side. Along these lines, thusly, by flashing the LED light source quickly we can send the information as 1’s and 0’s to the beneficiary.
What’s more, on the off chance that this glimmering is going on at million times each second, we can not see this glinting by our unaided eyes. Furthermore, we can treat this LED bulb source as typical ordinary bulb source. Thus, presently how about we see the schematic of Li-Fi transmitter and beneficiary framework.
In this way, as should be obvious, the information which is coming from the web worker or the web first it will go to the MODEM, which gives the vital tweak to the approaching information stream. At that point this balanced information is taken care of to the LED driver, which changes the driving flow for this LED bulb as per the approaching streaming information. At the beneficiary end, in the event that you see, the optically gotten information is initial changed over into the electrical sign utilizing the photograph collector or photograph diode.
Also, after the sign molding, this information is being taken care of to the PC or PC. Thus, to get this approaching information, at the collector side we require the Li-Fi dongle, which comprises of photograph beneficiary just as IR transmitter. Presently this infrared transmitter can be utilized to communicate the uplink information back to the LED source.
Presently, one such organization which gives the total Li-Fi arrangement is Pure LiFi. Which for the most part makes these Li-Fi dongles. Along these lines, presently as we probably are aware, how this Li-Fi innovation works, presently we should see the benefits of this Li-Fi innovation over the other remote correspondence advances. In this way, these are the a portion of the upsides of the Li-Fi innovation over the other remote correspondence advancements.
What is the speed of Li-Fi?
In this way, first we should discuss the speed. Thus, so far the analysts have accomplished the accelerate to the 10 Gbps in the lab scale model models. What’s more, this speed can additionally be improved by utilizing the variety of LED source or by utilizing the different shades of LEDs like RGB LEDs, where each LED source can send the information up to the 10 Gbps.
Thus, utilizing such advancements, the specialists have accomplished the greatest accelerate to the 100 Gbps. In this way, presently we should contrast its speed and other remote correspondence advancements. Thus, on the off chance that we contrast it and 4G/LTE or especially the LET progressed, the greatest reachable speed under this LTE progressed is 1 Gbps for the fixed client and 100 Mbps for the portable client.
In any case, every one of these rates are the hypothetically reachable most extreme speed. However, real speed might be a lot lesser contrasted with this hypothetically feasible greatest speed. Thus, on the off chance that you see the nations which give the quickest web on the planet, the normal 4G/LTE speed in such nations is in the scope of 40-50 Mbps, which is a lot lesser contrasted with the speed which is given by the Li-Fi.
Which is better between Li-Fi and Wi-Fi?
Along these lines, presently how about we contrast the speed of Li-Fi and Wi-Fi. Presently, in the event of Wi-Fi, on the off chance that you see the standard IEEE 802.11.ac, the greatest speed which can be upheld by this standard is 1.3 Gbps. Furthermore, that is in the 5 GHz band, which is very nearly multiple times lesser contrasted with the speed which is upheld by the Li-Fi.
What’s more, on the off chance that you see the another Wi-Fi standard, which isn’t economically accessible yet, that is IEEE 802.11.ad, the greatest speed which can be upheld by this standard is 7 Gbps. And all the rates which are referenced here are the hypothetically feasible greatest rates. Be that as it may, the genuine velocities might be very lesser contrasted with the hypothetically attainable most extreme paces.
Furthermore, still, in the event that we consider the greatest speed which is upheld by this Wi-Fi innovation, the Li-Fi innovation is as yet multiple times quicker contrasted with this Wi-Fi innovation.
Indeed, at this moment the speed which is given by the Wi-Fi innovation is adequate for our everyday life. However, as we are moving in the period of Internet of Things, where every gadget can speak with one another, soon you will locate that the speed which is given by the Wi-Fi innovation is inadequate.
Furthermore, you will require the crazy speed like 100 Gbps, which as of now resembles a fantasy. Thus, next, on the off chance that you see the electromagnetic range, the transfer speed of the radio wave is up to 300 GHz. Yet, on the off chance that you see the data transmission of this obvious range alone, the transfer speed of this noticeable range is around 300 THz.
Which is very nearly multiple times more contrasted with the data transfer capacity of the radio waves. In this way, you can accomplish the higher speed as well as you won’t locate any sort of electromagnetic radio impedance. Along these lines, presently on account of Li-Fi, as we are utilizing the noticeable light source, the obvious light source can not cross the dividers, in contrast to the instance of Wi-Fi, where the radio waves can communicate across the dividers.
Along these lines, thusly, this Li-Fi innovation gives the one more layer of security. Thus, these are the benefits of this Li-Fi innovation over the other remote correspondence advances. Thus, presently how about we see the various utilizations of this Li-Fi innovation. Along these lines, this Li-Fi innovation can be utilized in the emergency clinics.
As this Li-Fi innovation is giving extremely high velocity web correspondence, so the ongoing wellbeing checking of the patient will be conceivable. Thus, aside from that this Li-Fi innovation can be utilized for the submerged correspondence. Likewise, utilizing this innovation, the vehicles can speak with one another utilizing the front and the back lights. What’s more, utilizing this innovation, we can forestall the mishaps.
Where we can imply or utilise Li-Fi innovation?
Likewise, this Li-Fi innovation can be utilized in the planes to give the web to the travelers. Furthermore, not just that on the off chance that this innovation is fitted into our streetlamps, even our streetlamps can give us high velocity web. Thus, these are the a portion of the applications wherein this Li-Fi innovation can be utilized.
Yet, in the event that you see, this Li-Fi innovation is the advanced innovation. That implies, the economically there are no items which are accessible which gives the crazy accelerate to the 10 Gbps or 100 Gbps. Along these lines, in the impending years, we may see the technlgies or gadgets which uphold this Li-Fi innovation.
Along these lines, at the present time, as we are seeing the Free Wi-fi Zone in the cafeteria, in future we may see Free Li-Fi zone in the cafeteria. Thus, presently greater inquiry is in the event that Li-Fi is the fate of web, shouldn’t something be said about the generally existing remote advances.
Along these lines, the appropriate response is that in future likewise all the current advances will remain. What’s more, rather this Li-Fi innovation will supplement all the current advances. Since this Li-Fi is short reach correspondence. Thus, utilizing this innovation we can not cover the whole zone utilizing the light. Thus, horribly we can say, when you require enormous inclusion, we will in any case favor Wi-Fi and 4G/LTE however in short inclusion, as on account of our room or lodging or even workplaces, we can in any case lean toward this Li-Fi innovation.
In this article, We have talked about Li-Fi. What is full form of Li-Fi and what technology is used in Li-Fi. We have discussed about how it’s better than Wi-Fi and how you can use it. It will be the future of internet as we have discussed, you can also share your views on this topic with us by commenting.
If you found this article helpful then please share this with your friends and family. If you have any queries related to this topic then please let us know in the comment section below.


What is HD?
It’s DTS technology sound that transforms your radio listening experience in the Home or the Car. With a 5.1 channel Surround Sound output, you get much better sound than traditional analog FM/AM radio stations.
HD Radio stations broadcast a digital signal over traditional radio frequencies allowing for up to three additional stations of new local content.
Let’s say your favorite local radio station is on 99.9FM. With HD Radio technology, that same station is being broadcast in digital sound on 99.9 HD1.
Plus you can access all new content on up to three additional stations: 99.9 HD2, HD3, and HD4. We are on HD technology
The 101.9 FM, 1490AM, 99.9 FM HD4, 95.5FM-HD2 and 107.5FM-HD3 are they free radio stations?
Yes they are Free 24/7 in your car or at home radios
Whom to contact if we have any questions to advertise?
Please contact : +1-919-294-4800 or email us at firstname.lastname@example.org
What Model Cars comes with HD Radio’s
To find out, please visit https://hdradio.com/get-a-radio/car-radios/
I do not have a HD Radio in my Car. What are my options?
The most economic way is to purchase a Car Radio with HD Tuner. You may find one at the following site: https://www.crutchfield.com/g_300/All-Car-Stereos.html?tp=5684&nvpair=AG_Radio_Features%7CFFHD_Radio_Tuner_Built%40in
I don’t have a HD Radio I want to purchase one. Which one do you suggest?
Currently, there are New Car, Auto Aftermarket, Home, and Portable options available to you. Please visit: https://hdradio.com/get-a-radio to select from a wide range of after market radio options
What is HD Radio Technology?
HD Radio technology is the digital broadcast of your local AM/FM stations. Many of your favorite stations broadcast a digital signal that allows you additional features that wouldn’t exist on an Analog signal.
How does my Radio pick up the digital signal?
In order for your radio to receive the digital signal, it needs to be a certified digital receiver. Visit the ‘Get A Radio’ section of HDRadio.com to find out if your radio system is a certified digital receiver.
Where can i find a Receiver?
HD Radio receivers are available at local Electronics retailers and online. For a list of retailers, visit the ‘Get A Radio’ section of HDRadio.com.
How much does an HD Radio Broadcast cost a month?
HD Radio broadcasts are completely subscription-free, it’s just like your local AM & FM stations. The only requirement is to have/ purchase an HD Radio receiver. After the 1-time purchase, it’s cost free for the life of the receiver.
How do I discover new programming in my area?
New programming is discovered through the station guide on HDRadio.com, the HDRadio Guide App (available on iOS and Android), and through your local broadcasters.
How can I contact my local HD Radio Station?
Visit the Station Guide section of HDRadio.com to find your local station. The station guide will show you available ways to connect with the station.
Do all radios receive HD radio signal?
No, In order to receive the digital signal, you must have an HD Radio receiver. Visit the ‘Get A Radio’ section to see what receivers are available.
What happens if I lose the HD radio signal?
If your HD Radio tuner loses the station’s digital signal, it will automatically switch over to the analog signal broadcast at the same frequency. There may be a slight break in the sound when this happens. When the tuner is back in range of your station’s HD Radio signal, it will automatically go back to the digital broadcast.
Is an HD radio broadcast the same as satellite radio?
No, HD Radio technology enables local AM & FM broadcasters to offer better sound and additional digital content for free. Satellite radio offers select programming across a national footprint for a monthly subscription fee.


Nov. 8, 2010. An amazing find, a fully functioning communication device of the 20th century, was unearthed in New England this morning. Researchers found and photographed a rarely seen “pay telephone.” Investigation revealed that this phone could only transmit voices through its rather bulky apparatus. Attempts to send text messages and pictures were unsuccessful. The internet also could not be accessed, nor could music or games be played on it. It seems there is no screen display.
As can be seen in the photograph, a giant keypad must have been used to input numbers. Even more curious was the revelation that when the large hand piece was lifted from its cradle, a continuous sound could be heard. It was later identified as a “dial tone.” This tone apparently signaled the user that a series of numbers could be input after inserting coins in a receptacle.
A team of scientists from the Smithsonian Institution has been dispatched to the scene to run further tests and attempt to decipher the meaning of an inscription having to do with “collect calls.” As more information becomes available, we will bring it to you.


City crews have installed a new traffic signal at the intersection of 19 Street and Sharpe Avenue. As crews work to activate the signals and remove existing signage, temporary traffic disruptions may occur.
On Tuesday, February 2, the traffic signals will be in flashing operation to alert motorists of the new traffic signals, which will be fully operational starting Wednesday, February 3.
Signs to notify drivers of the new signals will be installed at the intersection. Pedestrians and drivers are asked to be aware of this new signal and use caution in the area.
For more information, please contact:
Communications & Strategic Planning
The City of Red Deer


The Government has announced that it wants the UK to have the best broadband network in Europe by 2015, which means the East Riding of Yorkshire could see super-fast Broadband rolled out to many places where the existing service is slow and unreliable.... But to achieve this we need your help.
The East Riding of Yorkshire Council (ERYC) has the opportunity to bid for Government funding to secure a better service but needs evidence to show how current broadband is working for both businesses and individuals. A project has been established led by the Council to develop a Local Broadband Plan, detailing how investment in the broadband infrastructure will benefit the area and where that investment should be prioritised. The plan is expected to seek approval from the Councils Cabinet late in the summer.
To assist the development of the Local Broadband Plan, the Council has developed a dedicated web site to enable residents and the business sector to register their interest in getting a better broadband service. As well as seeking opinion how an improved service will benefit them the site allows current users to carry out a broadband speed test on their own connection and this will identify to the Council where internet 'slow spots' exist across East Riding to focus any investment as accurately as possible.
The site will be available between February and October 2012 and can be found at http://broadband.eastriding.gov.uk/
I would ask all East Riding readers to offer support for this project which has the potential to have a significant impact on the growth of our local economy and ensure all residents have the best possible access to internet services. To register your interest will ensure the Local Broadband Plan reflects the broadband provision across the East Riding area as accurately as possible.


TEHRAN, Young Journalists Club (YJC) -A U.S. Navy ultra-high frequency nanosatellite designed for polar communications scheduled for launch Monday was delayed for further inspection, SpaceX said.
A U.S. Navy ultra-high frequency nanosatellite designed for polar communications scheduled for launch from Vandenberg Air Force Base was delayed Monday for further inspection, SpaceX said.
The delayed launch is part of the Integrated Communications Extension Capability program under the Navy's Program Executive Office Space Systems and the Space and Naval Warfare Command Systems Center Pacific. Further details on the delay have not been released.
ICE-Cap is meant demonstrate low-Earth orbit satellites ability to extend the coverage of the Mobile User Objective System and old UHF Follow-On satellites to the polar regions.
MUOS gives mobile units cell-phone-like access to the Wideband Code Division Multiple Access, waveform while keeping its ability to access legacy UHF. The four MUOS satellites with one spare already in orbit provide a constellation UHF coverage between 65 degrees north and 65 degrees south latitude.
"This is a force multiplier," program manager, Navy Communications Satellite Program Office Capt. Chris DeSena said in a release.
"The Arctic portion of maritime domain is becoming more active and important, and MUOS and ICE-Cap help ensure we have advantages in any challenges we might face there," DeSenba said.
The small nanosatellites are designed to be affordable and flexible then larger satellites, enabling them to be deployed in large numbers.
The ICE-Cap payload is a 3U nanosatellite roughly the size of a loaf of bread, while planned 1U nano satellites will be only 10cm to a side. More than 70 are planned to be commercially launched by SpaceX.
The satellites will serve as calibration targets and technology demonstrators for tracking small objects in space. They will host combinations of radar and optical reflectors for radar signature and laser altitude tracking.
"The development and launch of these four nanosatellites demonstrates the Navy's interest in leveraging the significant growth and private-sector investment in disruptive, new-space technologies aimed at driving down the costs of developing, building, launching and operating constellations of small satellites, increasing access to space," assistant program manager for science and technology at PEO Space Systems Lt. Cmdr. Shawn Kocis said in a release.
Tradition large satellite often are typically expected to remain on orbit for 15 to 20 years. Nanosatellites are designed to last around three years but with a much faster development cycle between constellations.


NetRack (LLC "Start") - is a Russian company established in 2011, based in Moscow. We provide a wide range of services in the most safe (TIER-3 level) data centers in Moscow. We specialize in services for HighLoad clients - TV companies (broadcast television in the Internet), media companies, payment systems, online gaming companies, banks - companies for which the stability of data centers and telecom services is extremely critical.
Our company provides the highest level of service in Russian market. We pay a lot of attention to the technical support of our clients. We guarantee our customers the availability factor (SLA) of data center services at the level of 99.982% and telecom services at the level of 99.95%.
- The best data centers in Russia – co-location, dedicated servers
- High speed Internet access
- Full range of services that you may need
- Best technical support


- Hashgraph Consensus Algorithm
- Permissioned vs. Permissionless Networks
Modern computing is becoming more distributed. Distributed systems provide scalability, availability, and reliability. With the emergence of distributed ledger technologies (DLT), systems can now be distributed and shared between parties whose interests may not align. In order to support such a system, algorithms are designed and implemented to ensure that all parties can reliably come to an agreement, or consensus, about the state of the system, while maintaining resilience against bad actors. This is called Byzantine Fault Tolerance (BFT). Bad actors are those whose motivation is to subvert the system’s integrity. If the algorithms are also resilient to distributed denial of service attacks and malicious firewalls, then they are Asynchronous Byzantine Fault Tolerant (aBFT), which is the strongest level of security that can be achieved.
Consensus, in a general sense, is defined as an agreement and is used for group decision-making. In distributed networks, consensus describes the idea of coming to a reliable agreement on the state of a system between the members of a network. Once the state of the system has been agreed upon, the decision is final. A consensus algorithm is the process a distributed system can implement to reach agreement about the transactions that members communicate to the rest of the network.
Consensus in a distributed network can carry the following properties:
- Only a message transmitted by a member of a network may be chosen for consensus
- Only a single message for said transmission reaches consensus
- A member never learns that a message has reached consensus unless consensus has actually been reached
Consensus algorithms typically make the following assumptions:
- Some members will be unreliable
- Some members will lose communication to the network
- A segment of the members in the community will respond
- A segment of the members are required to respond to reach consensus
The goal of a consensus algorithm is to achieve reliability of data transmitted in a network of members whose interests may not align while mitigating the faults of the network.
Alternative Consensus Mechanisms
Hashgraph Consensus Algorithm
The hashgraph consensus algorithm enables distributed consensus in an innovative way. Hashgraph is a distributed consensus algorithm that is fast, fair, and secure. This indirectly creates a trusted community, even when members do not necessarily trust each other.
Permissioned vs. Permissionless Networks
A permissioned network restricts access to which members can host nodes on the network. Only trusted members can join the network and all members are known at all times. The permissioned hashgraph network is an attractive solution for enterprises that wish to share data with known parties whose interests may not perfectly align.
In a permissionless network, any member can voluntarily join the network and participate in calculating consensus. Examples of permissionless networks are the Bitcoin and Ethereum blockchains, where any user can join the network and participate in calculating consensus. All members can access and view the public ledger.
The hashgraph consensus algorithm can be implemented in both a permissioned and permissionless configuration. The Swirlds software development kit (SDK) is the permissioned network implementation of the hashgraph consensus algorithm. Hedera is the public ledger that implements the hashgraph algorithm in a permissionless environment.


23 December 2019
« OK Google, open the France Fermetures shutters in my living room! » IoT (Internet of Things) connected objects and devices are essential technological innovations. Controlled by an intelligent personal assistant such as Google Home, they transform many areas of daily life, starting with the home.
France Fermetures is taking part in this smart home innovation: Well'Com X3D radio electric roller shutters can now be controlled by voice via Google Home.
With this development, the MAC division of Sfpi Group completes its home automation offer by enhancing the connected home experience.
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Additional Information On Mobile Printers
Mobile printers were created by manufacturers to give their users the ability
to print receipts and labels away from a workstation. These mobile printers
connect to a mobile computer running software specific to their needs. There
are many factors you need to consider when picking out which of these units you
want to go with. All of these are important, so if you have questions please do
not hesitate to call in to speak to a product specialist.
Different printers work with different operating systems. You will need to know what operating system your computer is running to ensure the printer will be able to communicate with it. POSGuys.com has product specialist here to help you with this.
Many of these printers have multiple options to connect to the mobile computer which is sending the data to the printer. You will want to know what your device supports, and what your software supports.
Here are some of the more widely used methods:
Serial/USB (direct cable) - This method uses a physical cable with a serial or usb connector. To use this, your mobile computer is going to need that specific port ready for a printer. There are occasions when mobile computers have proprietary plugs, and will require specific adapters. Give us a call and we will help figure out what cables you can use.
802.11 Wireless: No cables required, but this method requires you to have a wireless network set up that covers the location it is going to be used. The printer will connect to the access point (for example, a router) and be available to every computer on the network that has it set up as a shared printer. Keep in mind, the printer does not connect directly to the computer. It requires this relay through the router.
Bluetooth: A wireless connection using Bluetooth is a direct link between two devices. When using this method, the printer pairs with the computer and maintains an exclusive connection. Many devices now are offering Bluetooth, which can make this a great option for compatibility.
Mobile printers require anything they are printing to be created by the computer's software. This includes receipts and labels alike. You are going to need software to create the file that is to be printed. Please call us for great options for your mobile cashiering and inventory printing needs.


Ecoboost is an intelligent RF repeater that can be used in concert with Radio-Tech’s market-leading range of transmitters and sensors.
Supplied on all operating frequencies, Ecoboost can be used to help build small local area networks on 153.1MHz or 169.4MHz. Intended For larger commercial, industrial or rural applications, which have the ability to rebroadcast data up to 10km (for the 153MHz variant), making them the ideal choice for ‘low impact’ fixed network systems. Lower powered versions of Ecoboost are available on 433MHz and 869MHz
Ecoboost has been designed with simplicity in mind. Each repeater can channel data from hundreds of remote transmitters without the need for field programming.
Once energised, Ecoboost intelligently detects all transmitters within range that operate using Radio-Techs secure encrypted protocol and immediate starts to push their data to a central collection device or onto another repeater if required.
Ecoboost Repeaters are now fitted with an internal selector switch to disable repeater daisy chaining where a number of repeaters are located in the same 10Km vicinity to optimise radio bandwidth


Although the high-power UV laser output power to obtain a fast increase, but the development of high-power UV laser there are still some problems to be solved, this is the future industrialization of high-power UV laser technology and products of the major problems facing: 1) non- anti-linear optical crystal damage problems. With the UV laser power increases, the nonlinear optical crystal damage issue has become increasingly prominent. To solve this problem, on the one hand to improve the performance through the material itself, crystal processing and coating technologies to improve; the other hand, need to study the optical damage resistance of new technologies, such as the use of the nonlinear crystal fabric Justin output Special angle cut, both to achieve splitting, and can not coated to improve resistance to damage the ability of the crystal. 2) UV laser efficiency. The order of green laser pointer is getting more and more.
This involves the design of the overall structure of the laser, in order to get high efficiency solid-state UV laser, not only need to source the rational design of the structure of the fundamental frequency, get a high electro-optical efficiency, but also need to transform part of the increase in the frequency of the frequency conversion efficiency, which is the current face the main problem. As the frequency conversion efficiency and optical power density is proportional to, so the need to improve the optical power density in order to improve conversion efficiency, but with the crystal optical damage constitute a contradiction, a comprehensive consideration and compromise; In addition, the existence of non-linear crystal optical walk-off effect is the impact of non-linear conversion efficiency of the important factors. UV laser beam quality. The order ofgreen laser pointer has been set.
Improve the life of the current approach is to use crystal Co herence’s patented technology, by moving the crystal in the crystal to change the spot position, a point to work 500 h, by M × N (such as 8 ×) points to increase the life of 9 , but increases the complexity of the structure, while in the process of moving the crystal need to ensure positioning accuracy, may have to explore more effective ways to improve the life of the crystal. With the industry for high-power solid-state UV laser increase in demand, but also because of the continual emergence of new nonlinear materials and material properties of the continuous improvement of high-power solid-state UV laser output power has reached the level of the order of 100 W. The need ofgreen laser pointer is still large.
LD-pumped solid-state lasers with good beam quality, high stability, reliability, ease of use are occupying many α α Received Date: 2002210221 Fund: the National Natural Science Foundation (N o. 69678016) and 863 “” high-tech projects (N o. 2002AA 311140) Author: Gao Lan Lan (19752), female, Changchun Institute of Optics PhD. Mainly engaged in the LD-pumped all-solid single-frequency laser technologies. Tan Hui-ming (19542), male, researchers, doctoral tutor, Changchun Institute of Optics chief engineer of the new industry. Mainly engaged in the study of nonlinear optics. The green laser pointer company can meet the need of market.


The primary Pc networks were devoted Distinctive-purpose methods such as SABRE (an airline reservation technique) and AUTODIN I (a defense command-and-Command technique), each intended and carried out while in the late nineteen fifties and early sixties. From the early sixties Pc companies experienced started to utilize semiconductor technologies in business solutions, and each regular batch-processing and time-sharing methods were set up in many large, technologically advanced providers. Time-sharing methods allowed a pc’s assets to become shared in swift succession with several users, cycling with the queue of users so quickly that the pc appeared focused on Just about every consumer’s tasks despite the existence of many Some others accessing the technique “simultaneously.” This led on the Idea of sharing Pc assets (termed host desktops or just hosts) in excess of a whole network. Host-to-host interactions were envisioned, as well as access to specialised assets (such as supercomputers and mass storage methods) and interactive entry by distant users on the computational powers of your time-sharing methods located somewhere else. These Thoughts were very first understood in ARPANET, which founded the initial host-to-host network link on Oct 29, 1969. It absolutely was created because of the Highly developed Analysis Assignments Company (ARPA) from the U.S. Department of Protection. ARPANET was among the list of very first normal-purpose Pc networks. It connected time-sharing desktops at authorities-supported study web pages, principally universities in the United States, and it shortly grew to become a significant piece of infrastructure for the pc science study community in the United States. Resources and apps—like the easy mail transfer protocol (SMTP, normally called e-mail), for sending short messages, plus the file transfer protocol (FTP), for lengthier transmissions—quickly emerged. So as to attain Value-productive interactive communications among desktops, which generally talk In brief bursts of knowledge, ARPANET employed The brand new technologies of packet switching. Packet switching requires large messages (or chunks of Pc details) and breaks them into smaller, workable parts (known as packets) that may travel independently in excess of any out there circuit on the focus on place, wherever the parts are reassembled. So, in contrast to classic voice communications, packet switching will not need a one devoted circuit among Just about every pair of users. Commercial packet networks were introduced while in the seventies, but these were intended principally to provide successful access to distant desktops by devoted terminals. Briefly, they replaced long-distance modem connections by considerably less-highly-priced “virtual” circuits in excess of packet networks. In the United States, Telenet and Tymnet were two these types of packet networks. Neither supported host-to-host communications; while in the seventies this was nonetheless the province from the study networks, and it will stay so for a few years. DARPA (Protection Highly developed Analysis Assignments Company; formerly ARPA) supported initiatives for floor-based and satellite-based packet networks. The bottom-based packet radio technique provided cell access to computing assets, when the packet satellite network connected the United States with many European international locations and enabled connections with broadly dispersed and distant regions. While using the introduction of packet radio, connecting a cell terminal to a pc network grew to become possible. Even so, time-sharing methods were then nonetheless as well large, unwieldy, and costly to become cell or simply to exist outdoors a local weather-controlled computing setting. A solid inspiration As a result existed to attach the packet radio network to ARPANET in an effort to enable cell users with easy terminals to entry some time-sharing methods for which that they had authorization. Similarly, the packet satellite network was used by DARPA to website link the United States with satellite terminals serving the United Kingdom, Norway, Germany, and Italy. These terminals, even so, needed to be connected to other networks in European international locations in an effort to get to the stop users. So arose the necessity to join the packet satellite Web, in addition to the packet radio Web, with other networks. Basis of the Internet The online world resulted from the effort to attach several study networks in the United States and Europe. Very first, DARPA founded a software to investigate the interconnection of “heterogeneous networks.” This software, termed Internetting, was based on the recently introduced thought of open up architecture networking, through which networks with described normal interfaces could well be interconnected by “gateways.” A Doing the job demonstration from the thought was planned. To ensure that the thought to operate, a brand new protocol needed to be intended and designed; certainly, a technique architecture was also required. In 1974 Vinton Cerf, then at Stanford University in California, which author, then at DARPA, collaborated on the paper that very first explained such a protocol and technique architecture—particularly, the transmission Command protocol (TCP), which enabled different types of equipment on networks all over the environment to route and assemble details packets. TCP, which originally included the Internet protocol (IP), a world addressing mechanism that allowed routers to acquire details packets for their supreme place, shaped the TCP/IP normal, which was adopted because of the U.S. Department of Protection in 1980. From the early nineteen eighties the “open up architecture” from the TCP/IP tactic was adopted and endorsed by a number of other researchers and ultimately by technologists and businessmen throughout the world. From the nineteen eighties other U.S. governmental bodies were intensely involved with networking, including the National Science Basis (NSF), the Department of Strength, plus the National Aeronautics and Area Administration (NASA). Whilst DARPA experienced played a seminal job in developing a compact-scale Variation of the Internet among the its researchers, NSF labored with DARPA to grow access to all the scientific and educational community and to generate TCP/IP the normal in all federally supported study networks. In 1985–86 NSF funded the initial five supercomputing centres—at Princeton University, the University of Pittsburgh, the University of California, San Diego, the University of Illinois, and Cornell University. From the nineteen eighties NSF also funded the event and Procedure from the NSFNET, a countrywide “backbone” network to attach these centres. From the late nineteen eighties the network was working at a lot of bits per next. NSF also funded several nonprofit area and regional networks to attach other users on the NSFNET. A handful of business networks also commenced while in the late nineteen eighties; these were shortly joined by Some others, plus the Commercial Net Exchange (CIX) was shaped to allow transit traffic among business networks that or else wouldn’t happen to be allowed over the NSFNET backbone. In 1995, just after substantial evaluate of your situation, NSF determined that guidance from the NSFNET infrastructure was not required, because quite a few business companies were now ready and capable of fulfill the wants from the study community, and its guidance was withdrawn. In the meantime, NSF experienced fostered a aggressive collection of business Net backbones connected to each other by so-termed network entry details (NAPs).


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Dynamic traffic management (DTM) systems are used to reduce the negative externalities of traffic congestion, such as air pollution in urban areas. They require traffic and environmental monitoring infrastructures. In this paper we present a prototype of a low-cost Internet of Things (IoT) system for monitoring traffic flow and the Air Quality Index (AQI). The computation of the traffic flows is based on processing video in the compressed domain. Only using motion vectors as input, traffic flow is computed in real-time over an embedded architecture. An estimation of the AQI is supported by machine learning regression techniques, using different feature data obtained from the IoT device. These automatic learning techniques overcome the need for complex calibration and other limitations of embedded devices in making the needed measurements of the pollutant gases for the computation of the actual AQI. The experimentation with the data obtained from different cities representing different scenarios with a variety of climate and traffic conditions, allows validating the proposed architecture. As regressors, Linear Regression (LR), Gaussian Process Regression (GPR) and Random Forest (RF) are compared using the performance metrics R2, MSE, MAE and MRE resulting in a relevant improvement of the AQI estimations of our proposal.


INTERNET OF THINGS (IoT)
The Internet of things (IoT) is the inter-networking of physical devices, vehicles (also referred to as "connected devices" and "smart devices"), buildings, and other items—embedded with electronics, software, sensors, actuators, and network connectivity that enable these objects to collect and exchange data. In 2013 the Global Standards Initiative on Internet of Things (IoT-GSI) defined the IoT as "the infrastructure of the information society." The IoT allows objects to be sensed or controlled remotely across existing network infrastructure, creating opportunities for more direct integration of the physical world into computer-based systems, and resulting in improved efficiency, accuracy and economic benefit in addition to reduced human intervention. When IoT is augmented with sensors and actuators, the technology becomes an instance of the more general class of cyber-physical systems, which also encompasses technologies such as smart grids, virtual power plants, smart homes, intelligent transportation and smart cities. Each thing is uniquely identifiable through its embedded computing system but is able to interoperate within the existing Internet infrastructure. Experts estimate that the IoT will consist of about 30 billion objects by 2020.


Today security is more important than ever and with Digiwire’s range of CCTV systems and intercom systems you can feel more secure in your home and in your business.
Monitor your cameras on line using your laptop, i-Pad or i-Phone from anywhere in the world with broadband access. So while you are away you can still have peace of mind and continue to monitor you home or business.
Leviton’s new intercom system with builtin phone system allowing ou to use your phone as your intercom. No more running to the kitchen to pick up the intercom, by installing leviton’s intercom panel you can answer the intercom using your existing home phone and open the gates by simply pressing *7 on your handset.
- Use your existing phones for intercom access. If someone comes to the gate and presses the intercom the phones in the house will ring.
- Open your gates by simply pressing *7 on your phone hand set.
- Connect motion snesors to the intercom panel so if motion is detected the phones will ring and allow you to monitor any zone.
- The built in phone system also allows for:
- Phone to phone paging within the home
- Station queuing
- Call transfer
- Call waiting – if you are on a call and the intercom is activated you can place the current call on hold and answer the intercom
- Music on hold
|Digiwire offers a full range of CCTV cameras and DVRs. From a simple 4 channel DVR to a 48 channel Digiwire covers all your CCTV needs. Access your cameras using your palptop, i-Pad or i-Phone remotely giving ease of mind.|


How long does the battery last?
The battery duration varies according to several factors, including 2G phone coverage, GPS satellite cover, weather, Update Frequency time set in the App, the functions used and so on. The Kippy Finder battery last up to 10 days in default mode.
My Kippy battery is not charging, what can I do?
Try using a 2.0A transformer at least, and use a wall socket. If the problem continues, contact Customer Service.
How can I reset my Kippy?
By pressing the button for about 12 seconds. Wait for the orange light to turn off. After that, turn on the device.
How do I attach the Kippy to the battery charger?
By using the mini USB provided.


Guardians of the Airwaves: Ensuring 5G Network Security
The arrival of 5G technology promises to revolutionize the way we connect, opening the door to a world of possibilities from autonomous vehicles to the Internet of Things. However, this transformative power also brings heightened security challenges. In this article, we explore the dynamic landscape of 5G network security and the critical measures to ensure the integrity and confidentiality of this next-generation technology.
1. The 5G Revolution:
5G technology represents a quantum leap in connectivity, offering ultra-fast data speeds, low latency, and the ability to connect a massive number of devices simultaneously. This breakthrough promises to empower innovations across industries.
2. The Security Imperative:
As the foundation for critical infrastructure and emerging technologies, 5G networks must be secure. A breach in a 5G network could have far-reaching and catastrophic consequences.
3. Network Slicing:
5G introduces the concept of network slicing, enabling the creation of multiple virtual networks within a single physical network. While this offers flexibility, it also introduces security challenges related to isolation and data separation.
4. IoT Vulnerabilities:
The proliferation of IoT devices in a 5G ecosystem creates a larger attack surface. Vulnerable IoT devices can become entry points for cyberattacks.
5. The Role of AI and ML:
AI and machine learning are integral to 5G security. They can analyze vast amounts of network data in real-time to detect anomalies and potential threats.
6. Encryption Standards:
End-to-end encryption is a cornerstone of 5G security. It ensures that data remains confidential and integral as it travels between devices and across the network.
7. Threat Intelligence Sharing:
Collaborative threat intelligence sharing among telecom operators, government agencies, and cybersecurity organizations is crucial to identifying and mitigating emerging threats.
8. Supply Chain Security:
Securing the supply chain for 5G equipment is paramount. The integrity of hardware and software components must be ensured to prevent vulnerabilities.
9. Zero Trust Security Model:
Implementing a Zero Trust security model is essential in a 5G environment. It assumes that no entity—whether inside or outside the network—can be trusted by default.
10. Regulatory Frameworks:
Governments are creating regulatory frameworks to ensure the security of 5G networks. Compliance with these regulations is mandatory for telecom operators.
Conclusion: The Secure Path Forward
The advent of 5G technology is a game-changer, but it also presents unprecedented security challenges. Protecting 5G networks requires a multi-pronged approach, combining advanced technology, collaborative efforts, and robust regulations. With a focus on security, we can embrace the potential of 5G technology while safeguarding our digital future. In a connected world, security is not a choice; it’s the very fabric of our digital society.


The server running on Arduino board will wait for the incoming connections and handle the requests. OPC Server for Arduino is a product that born a few years ago. Alors dans mon sketch Arduino j'ai mis ceci:. This is a blocking method, which means the execution of the program will stop until a new client connects to the server. Node MCU -TCP Server- AP. To have the ESP8266 accept our new sketch, we have to put it in upload mode. The requirements of this post is just an M-Duino PLC with Ethernet connection and. Ce document explique les étapes nécessaires à la mise. The first step I think to do is to write a python server on raspberry pi side, and a client on windows side. Another illustration how to wire the ESP8266 as server and client mode, therefore there is no need to use a router or smart phones to interact/communicate to the ESP8266, this is direct communication between 2 ESP module as server and client mode, ones the code is loaded the ESP8266 coded as server the client ESP8266 will automatically connect to the ESP8266 Server Access Point. The communication is always initiated by the SDO client. To make it easier for myself and other people who use the same SIM800 based modules, I started to write an Arduino library for this purpose. Les paquets oar-api et oar-web-status permettent l'utilisation de l'api d'OAR. High-level overview of an ASCI work flow: This section outlines the workflow for a successful ASCI session, and provides log file examples from the masvc_. Enregistrer E. Learn how to read temperature from one or multiple sensors and build a web server to display sensor. This tutorial shows how to create a simple application client and access an Enterprise JavaBean (EJB) deployed to GlassFish server 3. Hi, Most popular in client-server communication is that the client initiates the comunication. As you have seen in the Programmatic Language Features topic, it's possible to implement Language Features by directly using languages. I want to share a project that uses two Arduinos to communicate over LAN as a client and server. Open a terminal window and make sure you are in the shared folders where all of you files for this. SmartBridge in collaboration with IBM, powered by Hello Intern is elated to announce our flagship event Summer Internship Program 2019 for students on the latest emerging technologies:. For earlier versions, you can use alternate methods to replace the Sylink. 3V while Arduino operate at 5V. The code is in the Appendix 1. As WiFi Throttle used WiThrottle app for iOS or Engine Driver program for Android devices. In this second stage, we'll confirm full two-way communication. I have written some code to establish a client and server. Server forms the listener socket while client reaches out to the server. API Reference. The prototype is as the following:. getInetAddress() to determine what to reply. Lora Shields and Arduino boards Connect the LoRa Shield and Arduino,and connect them to computer. Communication. I'm assuming that the server in your PC is a normal java or c (or any other standard tcp server) But your arduino client doesn't specify that it is TCP. A Socket is an End-Point of To and From (Bidirectional) communication link between two programs (Server Program and Client Program ) running on the same network. SmartBridge in collaboration with IBM. MQTT Tutorial for Raspberry Pi, Arduino, and ESP8266 PubSubClient is an Arduino-based MQTT client. With this simple example we have demonstrated how to set up a client program, connect it to a server, request a web page and retrieve it. So, the server is waiting to receive the packets, when the client sends the packet, the server identifies it on the basis of IP address and port number then on receiving the packet, it notify the client by sending acknowledgement packet. We call it as Arduino LoRa Server. Only one WiFi client and up to three throttle supported. Embedded Web Server using Arduino Ethernet Shield Weldan Kusuf 2013 SPE STA SMSCP Page 1 By Weldan Kusuf Embedded Web Server using Arduino Ethernet Shield 1. It took me a lot of time to learn the best possible solution to send data from Arduino to server through Esp8266 Wifi module. This must be done just the first time or every time you change port settings. So you cannot connect the two devices together without voltage level shifter, right? Wrong!. The objective of this post is to explain how to create a Websocket server on the ESP32, using the Arduino core as programming framework. wifi_serve. Please give us your feed back on the project. How HTML works: Introduction to HTML; How web server and client communicate: Web server. I also created a SystemSpeaker device to synthesize speech using the server audio adapter. In this session, we will learn how to make ESP32 as a TCP client or server (2 demos). The requirements of this post is just an M-Duino PLC with Ethernet connection and. The newly released Arduino Leonardo has a few very interesting features, most notably the ability to act as a USB keyboard and mouse thanks to the new ATmega 32U4 microcontroller. This can be very handy for things like browser-based multiplayer games. A la sauce DIY. Otherwise you’ll need a link between the webserver and the Arduino – in this case a computer + Processing. The pinout of the module is as follows. In this multi-part tutorial we show how to develop Arduino-based apps for the Web of Things (WoT). J'ai un Arduino Mega en cours d'exécution en tant que. here i need to send an instruction to arduino microcontroller over network. The client program, in this case, is most likely a browser like Internet Explorer, Chrome, Firefox, Opera, or Safari. The code size is very small and give you a good idea about how a UDP Server opens up a port, and then the UDP Client sends or […]. Je suis actuellement en train d'essayer de construire un robot Arduino contrôlé via une connexion wifi. The ethernet shield adds IP communication, acting as a client or as a server. I only have an Arduino Mega 2560. Hello! I'm making a home automation system using Arduino UNO + Ethernet shield as a client and a PC as a server. The webpage does work, but it doesn't upload to ThingSpeak for some reason. Here is what I'm trying. how do i use the code to upload it on arduino uno rather than esp8266 directly. Au bout de 10 échanges, le client envoie une message de terminaison et ferme la connexion. because this is only a part of the code and the rest of it needs arduino as the main processor. Code samples in the reference are released into the public domain. The server responds to clients (in this case - web browsers) on port 80, which is a standard port web browsers talk to web servers. Communication. To start, choose Examples > Radiohead > nrf24 > nrf24_client. It is very similar to what I did in my post Simple Communication through ESP8266 Wifi module that listened for a client on port 8888. This project describes how to set up two Arduino/Genuino MKR1000 devices as server and client. TCP Sessions and Client/Server Communication. Mobile Services, as its name implies, is intended to provide a scalable and secure backend for mobile applications running on any platform. I found that I can use a simple Telnet client to talk to the ESP8266 after setting up the ESP8266 as a server. Here is what I'm trying. I'm trying to make the arduino communicate. The Arduino Yún is a WLAN capable development board featuring an ATMega microcontroller, as well as a separate chip running a small Linux distribution, making it a perfect candidate for home automation projects like in the picture below!. The ethernet shield adds IP communication, acting as a client or as a server. Hello guys am trying to use to use esp32 as a server and two esp32 as a clients, i have a code for connecting two esp8266 together working but when i use the esp8266 code on esp32 after changing the #include to #include <. The reason for dividing integrations in this manner comes down to one simple fact: the client is the only one who can initiate communication. Arduino doesn't have any "out of the box" way to send float variables over the Serial interface but one could simply send approximations: send the float as an. Make sure you are on the same LAN for this to work. Hello guys am trying to use to use esp32 as a server and two esp32 as a clients, i have a code for connecting two esp8266 together working but when i use the esp8266. 2 version is not available? Yes, in case you have older versions of TLS installed, please follow the steps below to ensure uninterrupted data collection. I built this project because I could not find open source available. Or you could use an Ethernet Shield to connect the Arduino directly to your local network. I had considered posting this in the Arduino Community, but I figured LabVIEW community more likely to know the answer. I have an Arduino Mega running as a client and it successfully connects to the server. Low level communication is used in most of the industrial applications and for continuous data transfer. Need for CIPMUX first I spent a long time trying to determine why I couldn't initiate the server on the ESP8966. It features an IDE that allows you to program the Arduino using a standard USB cable. You will need to check the build of NAV on your server and the build on the client (local machine) Then update NAV, so that both server and client are on the same build. Attachments. Is it possible to delete the buffer contents or events in the BMXNOR0200 module configured as Server in IEC Protocol, when the communication between the server and client is not present. To start, choose Examples > Radiohead > nrf24 > nrf24_client. Hello guys am trying to use to use esp32 as a server and two esp32 as a clients, i have a code for connecting two esp8266 together working but when i use the esp8266 code on esp32 after changing the #include to #include <. The client always initiates the communication in HTTP. In this post, I would like to show you how you can easily use Azure Mobile Services to connect your Arduino Uno device to the Cloud. Arduino will send the piece of HTML code to the client via ESP module and a webpage will be displayed in your device browser. When the client connects to the server, it will send the “Hello” message, which will be sent from the server to the Arduino, and that will trigger the Arduino to start sending data. This project describes how to set up two Arduino/Genuino MKR1000 devices as server and client. With select(), the programming isn't as transparent. 1 with an index. Au bout de 10 échanges, le client envoie une message de terminaison et ferme la connexion. We can then use this new socket object to establish the communication with the connected client. Hello World clint-server BT in MIT App Inventor — 02 #Kidserie. 3V while Arduino operate at 5V. php which contains just a string. This library allows communication with a FHEM Server. To communicate a client, such as MegunoLink's TCP Client connection, will connect to the TCP Server using the ESP32's IP address and the port that the server is listening on. Learn to create simple ESP32 web server in Arduino IDE as a Access Point (AP mode) & Staion (STA mode) with Detailed Code Explanation. Similar to ESP8266 (NodeMCU) we can run TCP server in two modes. h which acts as an interface to the ethernet side of things within the controller chip. In a previous article, I demonstrated how to use “Data Pull” to read sensor data over a computer network using an Arduino ENC28J60 Ethernet shield/module and some sensors (DS18B20 for example). With the Arduino, you have full custom control over the program design allowing you to create very lean and very efficient devices for very specific purposes. Server HTMl, con arduino Bien hola a todos, en las siguientes lineas del dejare un código de como hacer un servido HTML, para controlar leds desde internet. Access data using any browser inside your local network. Directly writing the HTTP request to the wireless network client can offer increased flexibility and speed over the ThingSpeak Communication Library. Enter in some text, press enter, and you should see your message echoed back to you. (I deminstrate it at the end of the video. In most cases the Arduino will be used in the field with a sensor to measure data and the Pi will be used to receive these data. Contrôler un relais via un navigateur web. Node MCU can provide a WiFi AP, and client can directly connect to the node using this AP. For a class I am taking, we are testing out a simple UDP Server and UDP Client to demonstrate what each one does and how sockets work. works like a WEB server. With this simple example we have demonstrated how to set up a client program, connect it to a server, request a web page and retrieve it. my problem is, the ethershield cant reach the server. It can be HTML web page, or the server can redirect the client to another website, etc. The other we call "server-driven", where a person does something on the server and needs the client to be aware of the change. Node Js communication with Arduino via serialport. When a new connection is made, the server will provide a WiFiClient object as the communication channel. A client/server communication: a client sends a request to a server, and the server answers accordingly A stateless communication: every request has to contain all the information so the server can understand it, without having to rely on some information stored on the server. IoT-LAB tutorials aim at covering typical hands-on activities, starting with initial first steps, through to advanced tools usage and complete custom application deployment use-cases. Arduino communication with nodeJs Related Examples. The idea of this Arduino and Android IoT project is building an Android app that exchange data with Arduino. Search for: Recent Posts. MegunoLink Pro supports communication over Ethernet networks using the User Datagram or UDP protocol. Viewed 6k times 3. A Server Socket Program ( Server ) and a Client Socket Program ( Client ). com, or call us at +34 938 760 191. Just changed the AT+CIPSERVER=1,8888 to AT+CIPSERVER=1,80. Now we smoothly move on to the Android part. Similar to ESP8266 (NodeMCU) we can run TCP server in two modes. The "Hello world" sketch is the base of all the examples and it replies an static HTML content to the browser when it requests for a web page. Arduino Time Sync from NTP Server using ESP8266 WiFi module. Test avec la librairie ws4py sur Raspberry Pi. You can check several important connection data values in the client. Arduino doesn't have any "out of the box" way to send float variables over the Serial interface but one could simply send approximations: send the float as an. This happens after a trusty channel of communication is established over a TCP connection. Then one phone will be server and the other will be client. IoT devices may communicate over networks using any standard server-to-server or client-server protocols, such as direct TCP, HTTP, TLS, web sockets, etc. Hey guys i need help i am building sort of like the same project but i am using dimmer lights and using Triac and zero crossing. One theory is to send byte packets to the Arduino from a client (being a python script) to a server (being the Arduino). For this we first need an IP address of either Global. Arduino: Serial Communication Between Two Arduinos I wanted to know more about inter-Arduino communication, so I did this project. They can also use local wifi, relying on UDP, TCP, or other protocols. The Client is connected to the Port 8888 of the C# Server Socket Program, and the IP Address (Computer Name) here we give as 127. When the client connects to a V8. If you are looking for something a little more advanced please also see how to create a WPF client server chat application. The first task restricted itself to one-way serial communication from client to server. Modbus RTU over TCP. Simple Multi-User TCP/IP Client/Server Example (Depreciated!) This sample is now obsolete. Ces trois objets peuvent être utilisés simultanément dans la même application, aussi plusieurs objets du même type peuvent être instanciés simultanément. • A functional description of a MODBUS client, server and gateway implementation. Low level communication is used in most of the industrial applications and for continuous data transfer. NET Socket Programming A Socket is an End-Point of To and From (Bidirectional) communication link between two programs (Server Program and Client Program ) running on the network. This shield database arose out of a discussion on the Arduino Forums about the need for a comprehensive online reference for shield pin assignments. Step 2: A server as before, but this time it will remain 'open' for additional connection once a client has quit. The variable alreadyConnected is used with local client and with server's client. Tutorial on Client-Server Communications EE368/CS232 Digital Image Processing, Spring 2015 Version for Your Personal Computer Introduction In this tutorial, we will learn how to set up client-server communication for running an image processing application on a server from an Android device. Adafruit_CC3000_ClientRef client = restServer. Modbus communication protocol presents the follow features:. On the other hand redundant system works one on one synchronize. Ce document explique les étapes nécessaires à la mise. The following example program creates a server that receives connection requests from clients. In this tutorial, we will check how to set a socket server on the ESP8266 running the Arduino core. The tests of this tutorial were performed using a DFRobot’s ESP8266 FireBeetle board. While this app looks like a great foundation to add a coap client to an Android App, I expected it to work out of the box. This video explains how to communicate with 2 ESP8266 module using AT commands send via ARDUINO UNO. On the client side tags which read from server are considered as ‘internal’ tag. OPC Server for Arduino is a product that born a few years ago. Maybe it's not possible but there are very few people that can test this as we don't have the Uno WiFi board. It is perfect if you want to get started very quickly and want to write maintainable, easy to read code in a small size. The Visual Micro extension also provides a unique software (serial, software serial, XBee, RF etc) debugger for boards such as the Arduino Uno and Mega. Look it up now!. In this tutorial we will be using java Sockets to achieve our server-client communication. With the adaptation for the ESP8266 modules of the Arduino libraries WiFiClient (ESP8266WiFi), HTTPClient (ESP8266HTTPClient), it is very easy to exchange data with a home automation server or an online service over TCP/IP protocole, to drive the GPIO of the ESP8266. How to download and install a FREE OPC server designed for the Arduino. rosserial_arduino Tutorials - contains a number of examples of using various sensors and actuators with Arduino. As you have seen in the Programmatic Language Features topic, it's possible to implement Language Features by directly using languages. I need help with my project. Arduino client library 1. In most cases the Arduino will be used in the field with a sensor to measure data and the Pi will be used to receive these data. Federico Musto, CEO. This tutorial is about inter communication between 2 esp8266 WiFi modules. the other parameter is a. Once a client connects to the server, this method returns a pair with a new socket object and the address of the client. Modbus RTU over TCP. /myServer using port #51717 waiting for new client opened new communication with client got 0 sending back 0 got 1 sending back 2 got 2 sending back 4 got 3 sending back 6 got 4 sending back 8 got 5 sending back 10 got 6 sending back 12 got 7 sending back 14 got 8 sending back 16 got 9 sending back 18 got -1 waiting for new client. log on the endpoint and the server_server communication. e AT+CIPSEND=(channel number. Each chat_session object contains a socket to interact with the client. On others, the CS pin control uses ordinary digitalWrite. Simple Multi-User TCP/IP Client/Server Example (Depreciated!) This sample is now obsolete. The code is in the Appendix 1. It starts with the very basics of hosting a. The ESP32 can act as a BLE server or as a BLE client. The Arduino Yún is a WLAN capable development board featuring an ATMega microcontroller, as well as a separate chip running a small Linux distribution, making it a perfect candidate for home automation projects like in the picture below!. In this project video i use LoLin NodeMCU V3 ESP8266 and Arduino IDE 1. Tutoriel Arduino par la pratique déploiement d'une architecture LoRa pour l'IoT à télécharger en PDF. When using a TUN (layer 3) OpenVPN server with client-to-client disabled, my clients can still talk to each other. How to create a website communicating Arduino by using client = server. In most cases the Arduino will be used in the field with a sensor to measure data and the Pi will be used to receive these data. What arduino. using HTTPS protocol with the Client Secure. because this is only a part of the code and the rest of it needs arduino as the main processor. For example, in an organization, an employee logs in to the client machine to access the files and applications. I need help with my project. One side there will be a server which will bind to specified port on device and will be available to client using IP address and port combination. Please view the video in last post Android Server/Client example - client side using Socket. js Overview In our blogpost today we will show you an example of using node. This is my first project,,, Please excuse me for mistakes and guide to solve my problem. TCP/IP Client and Server¶ Sockets can be configured to act as a server and listen for incoming messages, or connect to other applications as a client. own PubSub Client & Server use WebSocket. The sketch leaves to the developer to fill the client and server IP addresses, and doesn't use DHCP. Hardware Setup We can either use a usb to ttl converter or use an arduino to program the the Esp8266. Bonjour à tous, J'ai une arduino uno R3 avec une shield ethernet (wiznet w5100) et je commence quelques essais de communication avec mon PC. (I deminstrate it at the end of the video. This sketch initializes the communication to the server with. Arduino display data over local network using Ethernet shield and a simple HTTP server. Asynchronous Server Socket Example. Au bout de 10 échanges, le client envoie une message de terminaison et ferme la connexion. I wanted to play around with it for embedded systems to see if I could get low-latency communication between a microcontroller and a computer. Sockets can be configured to act as a server and listen for incoming messages, or connect to other applications as a client. The server responds to clients (in this case - web browsers) on port 80, which is a standard port web browsers talk to web servers. In this model, there is one MQTT Server (also called Broker) and many MQTT Clients. The server just responds. TCP/IP uses the client/server model in which server will wait and listen for a connection from client. Use the arduino function to connect Arduino hardware to MATLAB ®. Do you have product feedback?. Client reads tag value from the server. This means that we need to change a few things. The Ethernet cable connects shield with the router and router then connects wirelessly with the laptop. This is the most well documented tutorial, and many of the feature depicted there can be extended into other platforms. 1 in my case) to see which IP addresses were allocated for the machines I have at home. As a socket client for testing, we will use Putty. ESP8266 Arduino IDE – Client Server Communication “Hello Word” March 15, 2017 by Tresna Widiyaman Pada Pembahasan kali ini kita akan membahas mengenai komunikasi dua buah perangkat modul ESP8266, dimana salah satu perangkat akan kita buat sebagai client dan satunya lagi akan dibuat menjadi server. SmartBridge in collaboration with IBM. Since we will need to test our server, we will develop a very simple client on Python. com, or call us at +34 938 760 191. L'installer dans le sous-répertoire libraries/Ethernet et redémarrer l'IDE Arduino pour l'activer. Communication with the Arduino is made using a WiFi shield or an Ethernet shield. Arduino | Communication Two LoLin NodeMCU V3 ESP8266 (Client Server) for Controlling LED. - The principal of MQTT is traditional Client-Server model. Node MCU -TCP Server- AP. The third step is to visualize the data received in the touch panel. ESP8266 Arduino IDE Tutorials. Has anybody tried this with a combination of. control use ESP8266 & Arduino. Looking on client examples you will quickly find out the similarities in protocol to the server. Look it up now!. Hardware Setup We can either use a usb to ttl converter or use an arduino to program the the Esp8266. java //the real (http) serverclass //it extends thread so the server is run in a different //thread than the gui, that is to make it responsive. In case you have any queries please write them below in the comments section. available (); if how to program a server to create a host for web communication using TheAmplituhedron. Client Functions. On the Client Arduino load the nrf24_reliable_datagram_client sketch. This is in contrast with peer-to-peer model in which the relationship is on-demand reciprocation. We send a buffer to server as below. Hello LabVIEW community. 0 allows any digital pin, but still uses efficient access to GPIO registers on most boards. NET Socket Programming A Socket is an End-Point of To and From (Bidirectional) communication link between two programs (Server Program and Client Program ) running on the network. Data input stream. We will first take care of Arduino sketch, and then we will see how to write the server-side code and create a nice interface. Learn to implement CoAP protocol for IoT communication between CoAP Server and CoAP Client using ESP8266 Wi-Fi modem and Copper (Cu) Agent. Mettez-le en favori avec son permalien. This is where I hit a huge brick wall and cry. This guide will be dealing mainly with the first setup, getting the Arduino to act as a simple web server and serve a web page with some. The LabVIEW Interface for Arduino (LIFA) Toolkit is a FREE download that allows developers to acquire data from the Arduino microcontroller and process it in the LabVIEW Graphical Programming environment. I have an Arduino Mega running as a client and it successfully connects to the server. Program an Arduino Uno for network communication with an OPC server Use an OPC client to test OPC server communication to an Arduino Configure a simple OPC-compliant HMI for network communications with an OPC server for Arduino. Arduino | Communication Two LoLin NodeMCU V3 ESP8266 (Client Server) for Controlling LED. When a client connects to the server, the server creates a chat_session object and adds the object to the room. I have added the code below. Lucian Vaduva says: Hi Daniel, There are many ways to make two ESP8266 communicate each other. This library allows communication with a FHEM Server. Is there an easy way (that means, not having to install 3rd party software) to do this using the default Windows system tools?. false - the client is no longer connected. Ce contenu a été publié dans Arduino par Thomas, et marqué avec Arduino, Communication, LoRa, M2M, réseau, Tutoriel. Otherwise you’ll need a link between the webserver and the Arduino – in this case a computer + Processing. For earlier versions, you can use alternate methods to replace the Sylink. On this post is showed how to connect to a server TCP from Arduino based PLC. In a previous post we used a temperature sensor and wireless transmitter with a Raspberry Pi and Node-RED to build a heating control system. Point to be noted. Hello LabVIEW community. ESP8266 Arduino tutorial – WiFi module complete review. In a peer to peer LoRa communication the module that is transmitting the information is called a server and the module that receives the information is called a client. log on the endpoint and the server_server communication. As a socket client for testing, we will use Putty. Basically the Arduino code reads the voltage levels, it translates them and opens a client socket to send the data. Each remote session functions as an. Les deux se connectent sur mon réseau sans problème. 59 thoughts on " Arduino Ethernet and multiple socket server connections " Bruce durant April 10, 2013 at 8:10 pm. getInetAddress() to determine what to reply. These two sketches were made for a pan/tilt controller, but you can modify the code to send other data. 1 Objective The purpose of this project is to design a control system that able to control a system device remotely from distance and monitoring condition of the system in real-time as well. i modified the server program to read the buffer to device file descriptor. After Interfacing Arduino UNO with ESP8266, i am able to send the characters from ESP8266 module to webpage by using AT commnads i. Arduino Webserver Code/Sketch For ESP8266. In this second stage, we'll confirm full two-way communication. client server program to talk with arduino which is interfaced to server hello every body i am recently working over a mobile robot project. - The principal of MQTT is traditional Client-Server model. During the communication the built in LEDs will flash for a short time. As a socket client for testing, we will use Putty. I want to share a project that uses two Arduinos to communicate over LAN as a client and server. The client-to-client config should prevent this according to the documentation: Uncomment out the client-to-client directive if you would like connecting clients to be able to reach each other over the VPN. How To Use TheAmplituhedron. NET Socket Programming A Socket is an End-Point of To and From (Bidirectional) communication link between two programs (Server Program and Client Program ) running on the network. In this example we will create a basic webserver example using our Wemos, it will connect to your Wifi network and then you will navigate to a URL and a basic page will appear. March 8, 2014 at 5:38 AM. I can access the AP/server from a laptop and. Connecting the Arduino Uno to Azure Mobile Services 11 Jul 2014. To have the ESP8266 accept our new sketch, we have to put it in upload mode. communication is valid for DeltaV systems where the DeltaV Remote Client server is a physical server machine, or it is a virtual machine running in a DeltaV virtualization host server. We can then use this new socket object to establish the communication with the connected client. Once your client has connected to the server, and the server has accepted the connection, communication can start. If the client doesn't make any requests, the server doesn't respond. -10 GPIOs D0 à D10, PWM, communications I2C et SPI, 1-Wire et un ADC A0 dans une seule carte. con este codigo, te permite tener una clave de acceso para poder controla los leds. NET Socket Programming A Socket is an End-Point of To and From (Bidirectional) communication link between two programs (Server Program and Client Program ) running on the network. After a finished communication client triggers the server without any. com To Improve IoT Projects. SmartBridge in collaboration with IBM. With select(), the programming isn't as transparent. Je suis venu en tant que…. Adafruit_CC3000_ClientRef client = restServer. Project tuto. On the client side tags which read from server are considered as ‘internal’ tag. In the background process of the AsyncTask first another client object reference mySocket will be created and that reference will use to refer to the server side client object previously created socClient. For a project I'm working on, I had the need to send some float variables computed on the Arduino board to a Processing program running on a computer over a Serial communication Link. We will use PHP to push data into a MySQL database. Find this and other hardware projects on Hackster. ESP8266 Arduino Core Documentation, Release 2.