In this video, I will show you how to interface 4x4 keypad with Arduino Uno easily and step by step.
Download Keypad Arduino Code and Circuit Here :.
https://electronicsprojectshub.com/keypad-with-arduino-tutorial/
Download Keypad library for Arduino here : https://goo.gl/P5q2Ar
Buy Keypad here : https://amzn.to/2DS0C4W
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Buy Parts~
Amazon India : https://amzn.to/2IXYjiG
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Links~~
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