Internet

Internet Clock: Display Date and Time on OLED using ESP8266 NodeMCU with NTP Internet Clock: Display Date and Time on OLED using ESP8266 NodeMCU with NTP

RTC or Real Time Clock is the most commonly used module in Electronics and embedded devices to keep track of time. But the problem with RTC is that the microchips in computers are not that much accurate and they can only provide the time of local device. On the other hand, using the internet to fetch the time from NTP servers is better solution for getting time as it is more…

Internet Clock using ESP32 and OLED Display Internet Clock using ESP32 and OLED Display

In the previous tutorial, we have made RTC clock using DS3231 and ESP32. To minimize hardware requirements we will make Internet clock without using RTC module. This is more accurate as compare to RTC clock. ESP32 is a Wi-Fi module and can be easily connected to the internet so we will use NTP (Network Time Protocol) and UDP (User Datagram Protocol) to fetch Time from the…

Interfacing Arduino with ESP8266 Arduino with ESP8266 - Reading Data from Internet

The ESP8266-01 has been a great module to quench all our thirsts for IOT projects. Since its release, it has developed a strong community and evolved into an easy to use, cheap and powerful Wi-Fi module. Another open-source platform which is much more popular is the Arduino, it already has tons of projects built around it. Combining these two platforms will open up doors for…

What is LiFi Technology? Light Fidelity – Li-Fi

With the boom of Smart Phones, Internet of things (IoT), Industrial Automations, Smart Home systems etc.. the demand for internet is also growing exponentially. The technology has evolved so much that everything from our car to our refrigerator needs a connection to the internet. This raises other questions like; Will there be enough bandwidth for all these devices? Will…

What is 4G Technology What is 4G Technology?

4G network architecture completely changes the single mobile connectivity, the speed of 4G networks and the technological design. 4G mobile technology provides peak download speeds of 1 Gbps and upload speeds of 500 Mbps, which is a landmark improvement and the basis of development for today's 4G mobile telecom networks in all regions of the world. This guide goes through how the 4G mobile…