Connection with diymall R3 board:pin #2 is IN (GREEN wire),pin #3 is OUT (WHITE wire),5V connect sensor (Red wire),GND connect sensor (Black wire) Connection with diymall 2560 board:pin #10 is IN (GREEN wire),pin #11 is OUT (WHITE wire),5V connect sensor (Red wire),GND connect sensor (Black wire)
Use:Typically used in safe -there's a high powered DSP chip that does the image rendering, calculation, feature-finding and searching
What you will get is: 1 x Optical Fingerprint Reader Sensor Module. If any question, pls contact us by email.You can find " Sold by DIYmall" under Buy Now button, click "DIYmall" and you will get to a new page, click "Ask a question".