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Keypad Interfacing with Microcontrollers



►Keypad interfacing with Microcontrollers Tutorial Index

Introduction
Introduction to Keypad. Constructing
and scanning a matrix keypad.

Connecting a Keypad
Connection diagram of keypad with
AVR and 8051 microcontroller.

Keypad program for AVR
Programming example in both C as well as
assembly for a 4x4 matrix keypad.

Keypad program for 8051
Programming example in both C as well as
assembly for a 4x4 matrix keypad.


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