keypad3x4
There are 4 repositories under keypad3x4 topic.
Saadia-Hassan/Authentication_based_unlocking_using_8051
This project is built in order to understand the basic working principles of 8051 and get familiarized with the IO pins of 8051.
Erriez/ErriezRobotDynKeypad3x4Analog
Erriez RobotDyn Keypad 3x4 buttons with analog output library for Arduino
rnshalinda/smartdoorlock_picmcu
Sample projact of a doorlock security system using PIC-Microcontroller, Simulated with Proteus 8.0
sebastianomelita/intKeypad
Interrupt based 4x4 keypad driver for arduino