Fingerprint / Fingerprint sensor

A fingerprint sensor is ideal for use in access security. Perfect to combine, for example, with an Arduino or ESP32 and a door lock solenoid.

Type: Optical
Interface: USB1.1/UART (TTL logic level)
Resolution: 500 DPI
Operating current: ≤75 mA
Voltage: DC 4.2-6.0V (or 3.3V)
Fingerprint capacity: 1000
Dimensions: 52 *20*22 (mm)
Image capture area: 15*11 (mm)
Backlight: Blue
Sensor lifespan: 100 million times
Static indications: 15KV
Image file size: 256 bytes
Template size: 512 bytes
Security level: 5 (1,2,3,4,5(highest))
Scan speed: < 0.3 second
Verification speed: <0.2 second
Matching method: 1: N
FRR (False Rejection Rate): ≤0.1%
FAR (False Acceptance Rate): ≤0.0001%
Operating environment temperature: -20°C ---50°C
RS232 communication baud rate: 9,600BPS~115,200BPS (Default at 6 = 57,600)

Connecting the fingerprint sensor:
With the supplied connector, the connections are as follows.
Red -> 5v
Black -> GND
Yellow -> TXD -> pin D2
Green -> RXD -> pin D3

NOTE: The colors may differ. Always check the diagram below before connecting

Dimensions
Length: 5.2cm
Width: 2cm
Height: 2.2cm