The fingerprint scanner has a built in CPU ... schematics, instructions and Arduino code available so anyone can easily put this project together.

Using a little Arduino programming the fingerprint reader checks to see if you have access and if approved the Arduino Mega development board unlocks the door using a micro servomotor. The DIY ...

Electronics enthusiasts looking for a new project to keep them busy this weekend may be interested in this awesome fingerprint ... and the Arduino in case there are more than 3 false scanner ...