He’s constructed an Arduino keypad door lock — without using ... setup is held up rather artistically using good old duct tape. The system auto-locks after 5 seconds, and just in case ...

He’s constructed an Arduino keypad door lock — without using ... setup is held up rather artistically using good old duct tape. The system auto-locks after 5 seconds, and just in case ...

Electronic and Arduino enthusiasts searching ... It is also faster to use than typing the code of the keypad door lock. Just place the finger and open the door. Also, it is almost impossible ...