You'll need the sensor module R305 to read your fingerprint and a list of other connectors to link the circuit to your lock. It essentially creates a magnet that only moves when your fingerprint ...

6.Use the wiring diagram above to wire together the Arduino, the capacitive touch sensor, the fingerprint scanner, the relay, the transformer, and the batteries into a circuit.

Electronics enthusiasts looking for a new project to keep them busy this weekend may be interested in this awesome fingerprint garage door lock which is powered by Arduino and has been created by ...