4x4 Keypad with Arduino: Easy Setup and Code Tutorial 

Learn how to use a 4x4 keypad with Arduino in this easy-to-follow tutorial! We'll show you how a keypad works, how to connect a keypad to an Arduino Uno, and how to program it using the keypad Arduino library. Perfect for beginners, this video covers everything you need to know about connecting a matrix keypad 4x4 Arduino setup. Get started with your keypad tutorial with Arduino now!