Using a little Arduino programming the fingerprint reader ... “This is a security door lock with fingerprint sensor. It is able to record all the door actions to and SD card and with real ...

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

[mircemk] shows how to create a simple non-contact proximity sensor using little more than an Arduino Nano board, and a convenient software library intended to measure the value of capacitors.