Capacitive Fingerprint Sensor / Scanner (UART, 80 Fingerprints) Shipping:2-4 Weeks com/products/14131) and the [Simultaneous RFID

com/products/14131) and the [Simultaneous RFID Reader](https://www

to turn it off simply remove power

so this pin can be left disconnected

ID : 253 ID (0~252)

Capacitive Fingerprint Sensor / Scanner (UART, 80 Fingerprints) Shipping:2-4 Weeks com/products/14131) and the [Simultaneous RFIDThis capacitive fingerprint sensor supports fingerprint capture, image processing, fingerprint storage, fingerprint comparison, and so on. Taking ID809 high performance processor and semiconductor fingerprint sensor as the core, the sensor adopts built in IDfinger6. 0 algorithm, which can complete all fingerprint identification work independently. The product supports UART communication. When working with the Arduino library, it can easily realize