• Assembly Language , Examples , Microchip PIC16 , PIC16F877A ,
• Tags: keypad 4x4, keypad interfacing
• 08 Apr

Matrix 4×4 keypad interfacing with pic microcontroller is another one of the most wide problem which we often face and in today’s tutorial we are going to explain the 4×4 keypad interfacing with pic16f877a microcontroller. It makes very special problem to not even decode the matrix 4×4 keypad but also to open the door of