Optical Fingerprint Reader Sensor Module for Arduino

RCmall Optical Fingerprint Reader Sensor Module for Arduino Mega2560 UNO R3 51 AVR STM32 Red Light DC 3.8-7V FZ2904 Specifications: Supply voltage: DC 3.8 ~ 7.0V Backlight color: red Light way: long light / flashing Supply current: Operating current: 60mA Peak current: 85mA Fingerprint image input time: 0.5 seconds Window area: 15 × 17mm Matching method: Comparison method (1: 1) Search method (1: N) ​Model type: O40 Characteristic file: 384 bytes Template file: 786 bytes Storage capacity: 240 Security Level: 3 (from low to high: 1,2,3,4,5) False Acceptance Rate (FAR): 0.001% (Security Level 3) Refusal rate (FRR): 1.0% (security level is 3) Search time: 220 ms (1: 240 average) Host interface: UART (TTL logic level) Communication baud rate (UART): (9600 × N) bps Where N = 1 ~ 12 (default N = 6, ie 57600bps) It can work with any microcontroller which with serial port:such as Arduino,51,avr,stm32,pic,arm,msp430 Many functions:fingerprint collection, fingerprint registration, fingerprint comparison and fingerprint search Applications: Fingerprint door locks, safes, guns, financial and other security areas; Access control systems, industrial computers, POS machines, driving training, attendance and other areas of identity; Private clubs, management software, licensing and other management areas; Medicare recipients, pensioners receive, fingerprint payment and other financial areas. Connection: pin #2 is IN from sensor (GREEN wire) pin #3 is OUT from arduino (WHITE wire) 5V connect sensor (Red wire) GND connect sensor (Black wire)