Arduino Leonardo - Electronic Lock

Placed on 2020-06-22

THE keypad

The keypad I used was one I had laying around. It is one from matrix multimedia, but it can be any keypad as long as it has the minimum amount of buttons 0 - 9, with 2 other ones (I used the * and #)

A picture of the used Keypad

Previous page 2. The Schematic Current Page 3. The Keypad Next page 4. The LCD module 1. Introduction 2. The Schematic 3. The Keypad 4. The LCD module 5. The Servo 6. The code - part 1 - The Keypad 7. The code - part 2 - The LCD 8. The code - part 3 - The code 9. The code - part 4 - More codes 10. The code - part 5 - Setup and Loop 11. The full code Posted by Sander Speetjens

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