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1pcs Active Buzzer
TFT color screen module serial port module
Dimensions: 8
The advantages of these modules are the VCC and TTL serial levels that have 5V voltage
1pcs Prototype Expansion
Fingerprint sensor Arduino Kit 1pcs Active BuzzerA 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
US$ 49999.50
US$ 49999.50
