Raspberry Pi used to create a fingerprint lock for keeping physical goods secure. A detailed guide is available for setting up a fingerprint scanner with a Raspberry Pi and a servo motor.

For instance, the Serial Servo Raspberry Pi HAT offers multiple powering options, four Serial Servo connectors, four programmable buttons, an on/off switch, and a 1.14” TFT Display for status ...

The Raspberry Pi controls the the webcam, which a user can pan, tilt, and rotate remotely. This makes is a pretty solid choice for a home surveillance system, and beyond the 3D printed case you'll ...