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1pcs Prototype Expansion
Switch Travel: 0
Dimensions: 8
GSM 900 MHz
TFT color screen module serial port module
Fingerprint sensor Arduino Kit 1pcs Prototype ExpansionA 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. Specifications: Supply voltage: 3. 6 6. 0VDC Operating current: 120mA max Peak current: 150mA max Fingerprint imaging time: <1. 0 seconds Signature file: 256
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