Description
ESP32-S3-USB-OTG is a development board that focuses on USB-OTG function verification and application development. It is based on ESP32-S3 SoC, supports Wi-Fi and BLE 5.0 wireless functions, and supports USB host and USB device functions. It can be used to develop applications such as wireless storage devices, Wi-Fi network cards, LTE MiFi, multimedia devices, virtual keyboards and mice. The development board has the following features:
- Onboard ESP32-S3-MINI-1-N8 module, with built-in 8 MB flash
- Onboard USB Type-A host and device interface, with built-in USB interface switching circuit
- Onboard USB to serial debugging chip (Micro USB interface)
- Onboard 1.3-inch LCD color screen, supports GUI
- Onboard SD card interface, compatible with SDIO and SPI interfaces
- Onboard charging IC, can be connected to lithium battery
Description of Components
The ESP32-S3-USB-OTG development board includes the following parts:
- Motherboard: ESP32-S3-USB-OTG motherboard is the core of the kit. The motherboard integrates the ESP32-S3-MINI-1 module and provides an interface of the 1.3-inch LCD screen.
The following table starts with the USB_HOST Interface on the left, and introduces the main components in the above figure in an anticlockwise order.
The following table starts with the Yellow LED on the left, and introduces the main components in the above figure in an anticlockwise order.
- Subboard: ESP32-S3-USB-OTG-SUB mount the 1.3-inch LCD screen
Block Diagram
