M5CoreS3 Program Compilation and Flashing

1. Preparation

2. Download Mode

  • Press and hold the reset button (for about 2 seconds) until the internal green LED lights up, then release. At this point, the device has entered download mode, waiting for flashing.

3. Port Selection

  1. Connect the device to the computer via USB cable. After completing driver installation, you can select the corresponding device port in the Arduino IDE.

4. Program Compilation & Flashing

  1. Open an example program from the driver library, click the upload button to automatically compile and flash the program.
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