M5AtomS3 Program Compilation and Flashing

1. Preparation

• Arduino IDE Installation: Refer to the Arduino IDE Installation Tutorial to complete the IDE installation.
• Board Manager Installation: Refer to the Basic Environment Setup Tutorial to finish the IDE and M5Stack board manager installation and select the M5AtomS3 development board.
• Dependency Library Installation: Refer to the Library Manager Installation Tutorial to complete the installation of the M5AtomS3 driver library.

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.

M5AtomS3 / M5AtomS3 Lite

3. Port Selection

1. Connect the device to the computer via a USB cable. After completing the 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, and the program will automatically compile and flash.

5. Related Resources

• Github

  • M5AtomS3-Lib

• Arduino API & Examples

  • button
  • display
  • imu
  • ir_nec
  • lite_led