Arduino Leonardo - Electronical Lock
Geplaatst opTHe 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 A picture of the used Keypad](https://cdn.bodanius.com/uploads/1/ba29f511ee8c2cb8ad4328bab335074716a56a7067_x.jpg)