Control an LED from a Web browser with an Arduino

A simple way of adding network access to your Arduino Uno and Mega is the Ethernet Shield, there are a few clones out there but they all generally work the same way. The Arduino Ethernet Shield allows an Arduino board to connect to the…

A NodeMCU board and Arduino development

The ESP8266 is a low-cost Wi-Fi chip from Chinese manufacturer Espressif The ESP8266 commonly is found as a small module allows microcontrollers to connect to a Wi-Fi network and make simple TCP/IP connections using Hayes-style commands.…

Wemos D1 hardware

The wemos d1 is an Arduino Uno-like wifi board based on ESP-8266EX. You can use the Arduino IDE, NodeMCU and there are other development environments available The ESP8266EX is among the most integrated Wi-Fi chips in the industry.…

What is Internet of Things

To start a quick explanation of Internet of Things (IoT) from Wikipedia The internet of things (IoT) is the network of physical devices, vehicles, buildings and other items—embedded with electronics, software, sensors, actuators, and…