Arduino Keyless Door Lock System with Keypad and LCD
View Full Article: https://maker.pro/arduino/projects/arduino-keyless-door-lock-system-keypad-lcd/
In this project, we are going to make a keyless door lock system which uses a 4X4 keypad to enter the keys and a DC lock to open or close the door. A 16X2 LCD will be used for display.
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