Build a Simple Electronic Lock with Keypad and LCD Using Arduino
In this tutorial, you’ll learn how to create an electronic lock system using a 4x3 keypad, an I2C ...
Controlling an 8-channel relay with a 4x3 keypad
This Arduino code is to control eight AC or eight DC loads connected to an eight-channel relay with ...
Using 4x3 Keypad with Arduino
In this tutorial, we will explore how to use a 4x3 keypad with an Arduino to read key presses. Thi...
Arduino Code and Video for a Four-Key Keypad
In this tutorial, we will learn how to utilize a four-key keypad with an Arduino. This project is pa...
How to use 4x4 Soft Keypad with Arduino
In this tutorial, we will explore how to connect and use a 4x4 soft keypad with an Arduino. This k...