The Finger Print Sensor is one optical fingerprint sensor which will make fingerprint detection and verification adding super simple.There's a high powered DSP chip AS601 that does the image rendering, calculation, feature-finding and searching.
You can also enroll new fingers directly - up to 162 finger prints can be stored in the onboard FLASH memory. There's a red LED in the lens which will light up during taking photos so that you know its working condition.
Pin Numble | Name | Type | Function Description |
---|---|---|---|
1 | Vin | in | Positive Power Supply Input Terminal(Line color:Red) |
2 | TD | out | Serial data output, TTL logic levels(Line color: Yellow) |
3 | RD | in | Serial data input, TTL logic levels(Line color: White) |
4 | GND | - | Signal ground(Line color: Black) |