The required components for this QR code scanner project are as follows: ESP32 CAM x1. 0.96” OLED Display x1. Push Button x1. Any USB to UART Converter x1. Bread Board x1. Jumper Wires - Required ...

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 below with ...