Fingerprint sensor
A finger print sensor is an electronic device used to capture a digital image of the fingerprint pattern. The captured image is called a live scan. This live scan is digitally processed to create a biometric template (a collection of extracted features) which is stored and used for matching.
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- Specifications: Supply voltage: 3.6 - 6.0VDC Operating current: 120mA max Peak current: 150mA max Fingerprint imaging time: <1.0 seconds Signature file: 256 bytes Template file: 512 bytes Safety ratings (1-5 low to high safety) False Acceptance Rate: <0.001% (Security level 3) False Reject Rate: <1.0% (Security level 3) Interface: TTL Serial Baud rate: 9600, 19200, 28800, 38400, 57600 (default is 57600) Working temperature rating: -20C to +50C
