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How to use Arduino 4×4 keypad download the code



this video shows you how to use the 4x4 keypad for arduino.

download the key from:
http://bit.ly/4x4keypad

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Watch my 4x3 keypad and get code: https://www.youtube.com/watch?v=d4bs8A8iMJ0

4x4 hard keypad

4x1 keypad

Get other Arduino Code from Robojax at www.robojax.com

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