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flashtree FPM10A Optical Fingerprint Reader Module TTL Serial Red Light for Arduino UNO R3 Mega 2560 STM32 4pins
Save 48%
$30.99
$15.99
SKU 00668
- Supply voltage: DC 3.6 ~ 6.0V ( Typical: DC 5V )
- Fingerprint Capacity : 1000 ( 0-999 )
- (3.3V or 5V) UART Serial TTL Communication Compatible (Default Baud Rate: 57600)
- Built-in Fingerprint Algorithm (Perfect compatibility Arduino STM32 STM8 ....)
- 4 Pins Out: Red -> VCC Black -> GND Yellow -> RXD Green -> TXD Professional technical support