Wemos flash an LED on and off webserver example

In this example we will create a basic webserver example using our Wemos D1, it will connect to your Wifi network and then you will navigate to a URL and a basic page will appear. This page will display 2 links , one will switch on an led …

Arduino ethernet shield read switch example

In the previous examples using the Ethernet Shield for the Arduino we controlled an led and an rgb led using pins as outputs but you can also easily monitor the state of an input, in this case we will use a switch Basically it will be a web…

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…