Ebyte ESP32-S3-MINI Series User Manual page 6

Chengdu Ebyte Electronic Technology Co.,Ltd.
5 Boot key
6 ESP32-S3 USB interface
7 Reset Key
8 USB to UART bridge
9 RGB LED
10 3.3 V Power Indicator
Note: For specific function instructions, please refer to the user manual of
ESP32-S3-MINI-1&ESP32-S3-MINI-1U.
Copyright ©2012–2023，Chengdu Ebyte Electronic Technology Co.,Ltd.
ESP32-S3-MINI series development board user manual
chip through the onboard USB to UART bridge.
Download button. Press and hold the Boot key and press the Reset key
simultaneously to enter the "firmware download" mode and download
the firmware through the serial port.
ESP32-S3 USB OTG interface, supporting full-speed USB 1.1
standard. The ESP32-S3 USB interface can be used as the power supply
interface of the development board, burning firmware to the chip,
communicating with the chip through the USB protocol, and can also
be used for JTAG debugging.
Reset button.
Single-chip USB to UART bridge providing transfer rates up to
3 Mbps.
Addressable RGB LED, driven by GPIO8.
After the development board is connected to the USB power supply, the
indicator light turns on.