Components Introduction; Components And Interfaces - Ebyte ESP32-C3-MINI-1 User Manual

Chengdu Ebyte Electronic Technology Co.,Ltd.

2. Components introduction

2.1 Components and interfaces

No. Name
ESP32-C3-MINI-1 &
1
ESP32-C3-MINI-1 U
2 5V to 3.3V LDO
3 5 V power indicator
4 Pin
5 Boot key
6 Micro-USB interface
7 Reset key
8 USB to UART bridge
9 RGB LED
Note: For specific function instructions, please refer to the user manual of ESP32-C3-MINI-1 &
Copyright ©2012, Chengdu Ebyte Electronic Technology Co.,Ltd.
2 Main component diagram
ESP32-C3-MINI-1 & ESP32-C3-MINI-1 U are general-purpose Wi-Fi
and Bluetooth low energy dual-mode modules with PCB onboard
antennas. This module integrates the ESP32-C3FN4 chip with 4 MB
embedded flash. Since the flash is directly packaged in the chip, the
ESP32-C3-MINI-1 module has a smaller package size.
Power converter, input 5 V, output 3.3 V.
This indicator lights up when the board is connected to USB power.
All available GPIO pins (except the flash's SPI bus) have been routed to
the board's pin headers. Please see pin headers for more information.
Download button. Hold down the Boot key and press the Reset key to
enter the "Firmware Download" mode, and download the firmware
through the serial port.
USB interface. It can be used as the power supply for the development
board or as the communication interface between the PC and the
ESP32-C3FN4 chip.
Reset button.
Single-chip USB to UART bridge providing transfer rates up to 3
Mbps.
Addressable RGB LED, driven by GPIO8.
ESP32-C3-MINI Dev. Board User Manual
Functions
4