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Optical Fingerprint Module for Arduino


Optical Fingerprint Module for Arduino

0.10 LBS

Product Description

1Pin Definition


SD-FPM10A uses 1.0mm FPC socket which has 5 pins. The pin definition is as follows:

 1 is VCC    It’s between 3.6V and 5.5V

2 is GND   

3 is TXD     serial port sending

4 is RXD     serial port receiving.

5 is NC      floating


2Serial Port


SD-FPM10A uses standard TTL uart serial to communicate. The default baud rate is 57600 bps which can be adjusted. It is necessary to add MAX232 when connected to PC RS232 port.


3Module Testing

 When the module is powered, the fingerprint collect window shines which means powered successfully. If not, please check the power supply.


4Fingerprint Module Temperature

 Fingerprint module uses DSP running at 120MHz. In working status, the chip feels hot. It passed the serious testing and there is no problem. Do not worry. Shut down when it doesn’t work to reduce power consumption.



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