Arduino Fingerprint Door Lock Project 11:17 am September 14, 2018 By Julian Horsey ...

This system was designed for a garage door. The bistable relay serves to disable the communication between the sensor and the Arduino in case there are more than 3 false scanner fingerprints, or ...

It comes with 256M bytes of PC2700 (333MHz) DDR (double data rate) SDRAM (synchronous dynamic RAM), a 40G-byte hard drive, the weight saver and Intel’s Pro/Wireless 2200BG chip for connecting to ...