Optical Fingerprint Reader Sensor Module for Arduino Mega2560 UNO R3 51 AVR STM32 Red Light O40 DC 3.8-7V
	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)
	 
	Package Including:
	1 X Optical Fingerprint Reader Sensor 
	1 X Cable