GitHub

adityagangurde27/4x4-Keypad-Interface-with-LCD-Display-using-Arduino

DESCRIPTION : This project demonstrates how to interface a 4x4 matrix keypad with an LCD (16x2) display using an Arduino board. The system captures key presses from the user via the keypad and ...
GitHub

Password Entry System with LCD Display - Arduino

This project implements a password entry system using Arduino, where users enter a 4-digit password via a keypad, and the entered password is displayed on an LCD. If the password matches the preset ...