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4 4 Matrix Keypad Circuit Diagram

7 the circuit diagram of the keypad Four row lines are connected to low
![[DIAGRAM] Nokia Keypad Diagram - MYDIAGRAM.ONLINE](https://i2.wp.com/wiki.sunfounder.cc/images/f/f9/Keypad_schematic.png)
[DIAGRAM] Nokia Keypad Diagram - MYDIAGRAM.ONLINE

4x4 Matrix Keypad Circuit Diagram

Understanding Keypads Circuit, a way to Learn How to Repair Keypad

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Untitled Document [www.amethyst-consultancy.co.uk]