AtomS3/AtomS3-Lite Arduino Program Compilation & Upload

1. Preparation

• Arduino IDE Installation: Refer to the Arduino IDE Installation Guide to complete the IDE installation.
• Board Manager Installation: Refer to the Basic Environment Setup Guide to complete the M5Stack board management installation and select the development board M5AtomS3.

• Library Installation: Refer to the Library Management Installation Guide to complete the installation of the M5AtomS3 driver library. and download all the dependent libraries according to the prompts.

2. Download Mode

• Long press the reset button (about 2 seconds) until the internal green LED lights up, then release it. The device is now in download mode, ready for uploading. The green LED turns off after the button is released, confirming that the device is in download mode.

M5AtomS3 / M5AtomS3 Lite

• M5AtomS3

• M5AtomS3 Lite

3. Port Selection

Connect the device to the computer via a USB cable. After the device enters download mode, the corresponding device port can be selected in Arduino IDE.

4. Program Compilation & Upload

Open the example program “display” from the driver library. Click the upload button to automatically compile and upload the program.

The effect is as shown below:

5. Related Resources

• Github

  • M5AtomS3 Library

• Arduino API & Examples

  • Button
  • Display
  • IMU
  • IR NEC
  • LED