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Optical Fingerprint Sensor
Adafruit
An optical fingerprint sensor with biometric capabilities, using TTL serial interface for communication and capable of storing up to 162 fingerprints.
In stock
Specifications
3- Operating Voltage
- 3.6 - 6.0VDC
- Dimensions
- 56 x 20 x 21.5mm (Full), 21mm x 21mm x 21mm triangular (Exposed)
- Storage Capacity
- 162 templates
Pinout
4Low source legibility.The original manufacturer datasheet for this part was difficult to read, so this pinout may be incomplete or imperfect. Always confirm against the specific manufacturer’s datasheet before wiring.
| Pin | Name | Functions | Notes |
|---|---|---|---|
| 3.3V | VCC | POWER | |
| GND | GND | GND | |
| TX (white wire) | RX | UART | |
| RX (green wire) | TX | UART |
Interactive pinout
Highlight:
BOARD
Click a pin to copy its name · tap a tag above to spotlight a bus.