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Arduino Leonardo - Electronic Lock

Placed on

Note that the servo isn't shown on the schematic.

For a clearer instructions of how to connect the keypad:

The rows are connected to pins 23, 22, 21, 20 and the columns are connected to pins 19, 18, 8.

The Schematic The Schematic
Current Page 2. The Schematic 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

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I2C LCD interface module 4x4 Button keypad Arduino Leonardo - clone 20x4 Characters lcd module blue FEETECH High-Torque Servo FS5115M
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