ESP32-CAM: QR code scanning for access control
Turn the ESP32-CAM into a QR code scanner: on-board decode with the quirc library, valid-code list, relay output for the door strike.
Tag
#qr-code
1 tutorial
Tag
1 tutorial
Turn the ESP32-CAM into a QR code scanner: on-board decode with the quirc library, valid-code list, relay output for the door strike.