This tutorial will guide you through the process of building a tachometer around an Arduino. Tachometers are used to measure rotation rate in Revolutions Per Minute (RPM). You don’t need much… ...

Using a little Arduino programming the fingerprint reader checks to see if you have access and if approved the Arduino Mega development ... “This is a security door lock with fingerprint sensor.

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 ...