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FAQ

Q: How to change the display orientation?
  • Taking the ESP-IDF 05_LVGL_WITH_RAM example, you can achieve landscape display by adding software rotation. The specific code modification is shown below:

    ESP32-S3-Touch-AMOLED-1.8 FAQ_1

    ESP32-S3-Touch-AMOLED-1.8 FAQ_2

Q: What are the functions of the test points IO19 and IO20 on the board?

ESP32-S3-Touch-AMOLED-1.8 FAQ_2

  • Bringing out the USB data lines (D+ and D-) from inside the ESP32S3 chip provides greater flexibility for development:
    • Implementing host functionality. Standard ESP32 development boards can only act as USB devices controlled by a PC host. However, when you connect the USB_D+ / USB_D- pins to a USB Host Shield or an interface with a USB-A female port, the ESP32 can act as a USB host, reading USB drives, connecting USB keyboards, mice, or game controllers.
    • Connecting high-speed or dedicated USB peripherals. If you need to connect a specific USB device (e.g., a high-frame-rate camera, a special sensor module), you can use these pins to design a customized interface without being limited by the onboard USB circuit.
    • For advanced debugging and programming. In some deeply customized or high-volume production environments, these direct USB pins can be used for firmware flashing and debugging via special tools.
    • Implementing USB OTG. For models that support USB OTG (such as the ESP32-S3), these pins enable OTG functionality, allowing the device to act as either a host or a slave, dynamically switching roles.
Q: How can I request more library support for the program?

You can subscribe to this repository and submit an issue explaining your requirements. Engineers will evaluate it as soon as possible: ESP32-display-support

Q: What are the pin dimensions and standoff size for this product?

The reserved pad pitch for this product is 1.27mm, and the compatible standoff size is M2.

ESP32-S3-Touch-AMOLED-1.8 FAQ_2

Q: What platforms are supported by the voice conversation AI large model example?

This product features an onboard ES8311 audio codec chip, onboard speaker, and SMD microphone, enabling voice conversation functionality. Integration with various platforms has been verified, supporting mainstream platforms such as Doubao, Wenxin Yiyan, ChatGPT, etc. The demos will be gradually released to ESP32-AIChats