The relay module will need 5V from Arduino to power up and will get input from four different digital pins of the Arduino. Now let’s connect the relay module to your home appliance.

To connect your Arduino to the internet, there are two popular options. One option is to use an ESP8266 with Arduino and the second option is to connect an Ethernet module with Arduino. In this ...

This article will explore the workings of a relay module and provide a detailed guide on how to interface a single channel relay module with an Arduino.

The RGB LED module lets you make all sorts of colors with just four pins from the Arduino. Learn how to do it here!

Connecting the LoRa module with Arduino and ESP8266. Control high voltage appliances with LoRa. So if you follow all the steps, you can easily make this Lora Arduino project to control any appliances ...

Step 1 (Connect SIM900 With Arduino) Use picture as a reference for connecting SIM900 to Arduino. Step 2 (Connect Relay with Arduino) Connections are given Below : Arduino Relay Module +5V VCC GND GND ...