To set up the ESP32 for use with 01, follow this guide to install the firmware:

  1. Download Arduino IDE.
  2. Get the firmware by copying the contents of client.ino from the 01 repository.
  3. Open Arduino IDE and paste the client.ino contents.
  4. Go to Tools -> Board -> Boards Manager, search “esp32”, then install the boards by Arduino and Espressif.
  5. Go to Tools -> Manage Libraries, then install the following:
  1. To flash the .ino to the board, connect the board to the USB port, select the port from the dropdown on the IDE, then select the M5Atom board (or M5Stack-ATOM if you have that). Click on upload to flash the board.

Watch this video from Thomas for a step-by-step guide on flashing the ESP32 and connecting the 01.

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