Tutorial: How to use 4×4 Keypad | Arduino
Keypad is commonly use in devices like ATM machine, microwave oven, safety vault, security door lock, and many more. In this tutorial we will focus on the most popular to … Read More
Tag: arduino keypad
Project Idea: Door Lock Security | Arduino
In this project, we will create a door lock security system using an Arduino. The idea is as follows: 1. The door lock is controlled by entering the correct password. … Read More