How to interface keypad with PIC16F84A
This post provides a simple method to interface any keypad (e-g 4×4 or 4×3 etc) with PIC16F84A microcontroller. This code is written in C language using MPLAB with HI-TECH C compiler. You can download this code from the ‘Downloads‘ section at the bottom of this page. In this post, it is assumed that you know, how to interface […]