Finger Vein Scanner Module (B)
Thin-type finger vein recognition module with built-in Cortex core, USB drive-free operation, UART interface, and liveness detection.
Pinout
- TCH-3.3VType · Power
- WAKE-ONType · Signal
- VCC-3.3VType · Power
- TTL-RXDType · Signal
- TTL-TXDType · Signal
- VCC-GNDType · Ground
- USBType · USB
| Pin | Type |
|---|---|
| TCH-3.3V | Power |
| WAKE-ON | Signal |
| VCC-3.3V | Power |
| TTL-RXD | Signal |
| TTL-TXD | Signal |
| VCC-GND | Ground |
| USB | USB |
Pin details
7 connections- TCH-3.3VPower
- WAKE-ONSignal
- VCC-3.3VPower
- TTL-RXDSignal
- TTL-TXDSignal
- VCC-GNDGround
- USBUSB
Start wiring
UART · I2C · Analog · 3.3 – 5 V · Breakout
Confirm the data interface matches your host board.
Module pins: TCH-3.3V, VCC-3.3V, VCC-GND, WAKE-ON, TTL-RXD, TTL-TXD, USB. Schematik maps them to your board in the app.
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