Documentation for R307 Fingerprint Scanner Arduino Library. Includes library function references, example sketches and troubleshooting tips.
Tutorial on interfacing R307 optical fingerprint scanner with Arduino development boards along with Arduino library. Fingerprint scanners can be used for biometric authentication.
Debugging RP2040 Pico C/C++ SDK Projects using Raspberry Pi Debug Probe & VS Code
What is Modbus Communication Protocol & How to Implement Modbus RTU with Arduino
Getting Started with Arduino Nano ESP32 Wi-Fi & IoT Development Board
Getting Started with Espressif ESP32 Wi-Fi & Bluetooth SoC using DOIT-ESP32-DevKit-V1 Development Board