In this tutorial I am show you how to interface keypad and Lcd with PIC16F877A microcontroller. In this project I am use 3x4 matrix keypad and Lm16x2 lcd display. Keypad scan the decimal value in microcontroller and Lcd show it digit.
For more details : https://www.microcontrollerprogramming.com/pic-microcontroller/4x3-keypad-interfacing-with-pic-microcontroller-and-mikorc
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