► ESP32 based Biometric Door Lock system using Fingerprint R307 Sensor and Blynk IoT ► Circuit Diagram, Source code, & Guide: iotprojectsideas.com/esp32-based-biometric-door-lock-system-using-r307-fingerprint-sensor-blynk-iot/
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wawoo~~~~it looks very great~~Thanks for your sharing~~. Could you share how to use the pcb software to layout pcb wiring??