Arduino board (e.g., Arduino Uno) QR code reader module (e.g., a barcode scanner compatible with Arduino) USB cable to connect Arduino to the computer Computer to run the HTML page Connect the QR code ...
This code is an Arduino sketch that uses an ESP32 board to read QR codes and interact with a server to check and change the status of the QR codes. The sketch utilizes the ESP32QRCodeReader library ...
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