Password locked electrical appliance 

In this video, I've shown how to make a password electrical appliance lock security system using Arduino and keypad.
Required Components:
Arduino
I2C LCD Display Module
LCD Display
4x4 Keypad
Arduino code link:
drive.google.com/drive/folder...
You want to support me to make more videos?
Support me through PayPal-
www.paypal.com/paypalme/SanuD...
Instagram:
user name: digital.debajyoti
Link:
/ digital.debajyoti

Наука