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Optical Fingerprint Sensor
AdafruitArduino
This guide explains how to install and use an Adafruit Fingerprint sensor with Arduino, including software configuration for serial communication.
In stock
Specifications
2- Operating Voltage
- 3.3V or 5V (depending on Arduino model) Volts
- Logic Level
- 3.3V or 5V (depending on Arduino model) Volts
Pinout
6| Pin | Name | Functions | Notes |
|---|---|---|---|
| D0 | RX | UART | Receive |
| D1 | TX | UART | Transmit |
| D2 | GND | POWERGND | Ground |
| D3 | VCC | POWERGND | Power |
| D4 | SCL | I2C | Serial Clock |
| D5 | SDA | I2C | Serial Data |
Interactive pinout
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Arduino
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