All items tagged with Review and scanner (2)

3-01-2018 | For little cost it is possible to add the GT-521F52 fingerprint scanner with a serial interface to a microcontroller, an Arduino, a Raspberr...

4-10-2017 | For little cost it is possible to add the GT-521F52 fingerprint scanner to a microcontroller, an Arduino, a Raspberry Pi, a computer, or to...