GitHub - adafruit/Adafruit-Fingerprint-Sensor-Library: Arduino library for interfacing to the fingerprint sensor in the Adafruit shop
![Interfacing R307 Optical Fingerprint Scanner with Arduino Boards for Biometric Authentication - CIRCUITSTATE Electronics Interfacing R307 Optical Fingerprint Scanner with Arduino Boards for Biometric Authentication - CIRCUITSTATE Electronics](https://i0.wp.com/www.circuitstate.com/wp-content/uploads/2021/05/R307-Optical-Fingerprint-Scanner-1.jpg?fit=2322%2C1881&ssl=1)
Interfacing R307 Optical Fingerprint Scanner with Arduino Boards for Biometric Authentication - CIRCUITSTATE Electronics
![serial - Did not find fingerprint sensor :( Arduino Mega 2560 Adafruit Fingerprint Sensor - Arduino Stack Exchange serial - Did not find fingerprint sensor :( Arduino Mega 2560 Adafruit Fingerprint Sensor - Arduino Stack Exchange](https://i.stack.imgur.com/EhdCJ.jpg)
serial - Did not find fingerprint sensor :( Arduino Mega 2560 Adafruit Fingerprint Sensor - Arduino Stack Exchange
![Fingerprint sensor module Fig. 8 shows pins of the fingerprint sensor... | Download Scientific Diagram Fingerprint sensor module Fig. 8 shows pins of the fingerprint sensor... | Download Scientific Diagram](https://www.researchgate.net/publication/351601419/figure/fig1/AS:1023698689617922@1621080195597/Fingerprint-sensor-module-Fig-8-shows-pins-of-the-fingerprint-sensor-module.jpg)
Fingerprint sensor module Fig. 8 shows pins of the fingerprint sensor... | Download Scientific Diagram
![Ultra-Slim Round Fingerprint Sensor and 6-pin Cable : ID 4750 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits Ultra-Slim Round Fingerprint Sensor and 6-pin Cable : ID 4750 : $19.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/4750-02.jpg)