What do you do with an RFID chip implanted in your body? If you are [gmendez3], you build a bike lock that responds to your chip. The prototype uses MDF to create a rear wheel immobilizer. However,… ...

Using an AVR ATmega168 running the Arduino boot-loader, [pcmofo] has prototyped a two-part design. An RFID reader is mounted outside the door with data wires running to the inside where the ...

The solenoid is strong for its size, offering 2,000 N locking force, and 40 N latching. Also, there is an integrated RFID sensor, which offers the option of individually coding the actuators for ...