The ESP32 continuously scans for QR codes using the QR code reader. When a valid QR code is detected, the corresponding item count is updated. If an item is scanned twice, it is removed from the list, ...

Using ESP32-CAM for QR-Code scanning. Contribute to Circuit-Digest/QR-code-Scanner-Using-ESP32-CAM development by creating an account on GitHub.

Code Examples: The API is tested with ESP32-CAM, but it can be used with any Dev boards capable of taking an image and sending to web server. We will link all the tutorials built using this this API ...