How to make password Door lock Keypad 4x3 using Arduino Uno
Hi guys his is a simple Arduino project. In this video, you can learn how to make a simple password-based door lock system using Arduino, Solenoid lock, and 3*4 matrix keypad. It is a very useful project for school and college projects.
This video will show you how can control your door’s lock by using Arduino at home.
Part of list:
1. Arduino uno
2. 12volt Solenoid lock
3. Relay 5 volt
4. Battery 12volt
5. Jumper wire
6. Keypad 4x3
This is code:
https://drive.google.com/file/d/199YH...