How to use 4x4 Keypad with Arduino | Keypad Basics Tutorial code Explained | Arduino Tutorial- 39

Опубликовано: 23 Апрель 2026
на канале: Tech at Home

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Part-39
In this video we have shown how the Keypad module works and displayed the Key_pressed on the serial monitor.

Code and Circuit :https://drive.google.com/file/d/1IXwA...

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Product Links:
Arduino Uno : https://amzn.to/3PqSME5
4x4 Keypad: https://amzn.to/3PyuasP
4x3 keypad: https://amzn.to/3LATzB8

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#keypad #arduinotutorials #techathome #4x4keypad #arduinoprojects #4x3keypad #buttonmatrix #arduinoprogramming #engineeringprojects #smartdoorlock #lcd #arduinouno

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