Capacitive Fingerprint Sensor (UART, 80 Fingerprints)
ID809-based capacitive fingerprint sensor with 360-degree recognition, self-learning, and UART interface. Stores up to 80 fingerprints; suited for access control and identity verification.
Pinout
- GND1Type · Ground
- RX2Type · UART
- TX3Type · UART
- VIN4Type · Power
- IRQ5Type · Signal
- 3.3V6Type · Power
| Pin | Position | Type |
|---|---|---|
| GND | 1 | Ground |
| RX | 2 | UART |
| TX | 3 | UART |
| VIN | 4 | Power |
| IRQ | 5 | Signal |
| 3.3V | 6 | Power |
Pin details
6 connections- GND1Ground
- RX2UART
- TX3UART
- VIN4Power
- IRQ5Signal
- 3.3V6Power
Start wiring
UART · I2C · Analog · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: VIN, 3.3V, GND, RX, TX, IRQ. Schematik maps them to your board in the app.
Biometrics
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