In this tutorial, I will show you how to turn ON and OFF a light bulb using the previous tutorial…
relay

How to Use RFID Sensor with Arduino (Card + Tag)
In this tutorial, you will build a device that uses RFID detection to turn on an LED light. This application…

How to Control 220V Light Bulb from 5V Arduino using a Relay
In this tutorial, you will learn how to control a 220V light bulb from 5V Arduino using a relay. Parts…