Welcome to the Arduino UNO R3 Basic Projects repository! This collection contains a series of basic projects that can be implemented using the Arduino UNO R3 microcontroller board. 🚀 4 Digital 7 ...

Looking for practical Arduino projects? This guide shows how to control a relay from your smartphone using an Arduino Uno — either via Bluetooth or Wi-Fi.

How to Use an RGB LED Module Using the Digital Method This method only works on Arduino boards with a GND pin next to pin 13. Examples are the Uno, Duemilanove, Mega, and Leonardo. If you have an ...