Interfacing ESP32 with R307 Fingerprint Sensor

This post will show you how to interface your ESP32 microcontroller with the R307 fingerprint sensor using the Arduino framework. WriteUp: https://www.donskytech.com/interfacing-esp32-with-r307-fingerprint-sensor/ Arduino Code: https://github.com/donskytech/platformio-projects/tree/main/esp32-projects/esp32-r307-fingerprint Contents of the Video: 0:00 - Intro 0:23 - What is the R307 fingerprint sensor? 1:33 - How to communicate with the R307? 2:18 - Wiring/Schematic 3:21 - Enroll Fingerprint Demo 6:13 - Check Fingerprint Demo 7:43 - Download Fingerprint Template demo 9:02 - Outro If you like my post or videos then please consider subscribing to my channels and sharing them with your friends: