In this article, &quot;Turn on Motorcycles With Fingerprint&quot; We will learn how to program a microcontroller connected with a fingerprint sensor to be used as an electronic key in our vehicle like one of his motorbikes.<br><br>I say to our vehicles because the system or tool that we will discuss here can not only be installed on motorcycles, but also can be installed on cars, homes, even electric bikes can also be.<br><a target="_blank" rel="noopener noreferrer" href="https://www.dropbox.com/s/hvfah28tckkxc80/finger.sch?dl=0">https://www.dropbox.com/s/hvfah28tckkxc80/finger.sch?dl=0</a><br><a target="_blank" rel="noopener noreferrer" href="https://github.com/adafruit/Adafruit-Fingerprint-Sensor-Library">https://github.com/adafruit/Adafruit-Fingerprint-Sensor-Library</a>