Hardware Reference; Block Diagram; Power Supply Options; Header Block - Espressif ESP32-C3-DevKitM-1 User Manual

Hardware Reference

Block Diagram

The block diagram below shows the components of ESP32-C3-DevKitM-1 and their
interconnections.

Power Supply Options

There are three mutually exclusive ways to provide power to the board:
Micro USB port, default power supply

5V and GND header pins

3V3 and GND header pins

It is recommended to use the first option: micro USB port.

Header Block

The two tables below provide the Name and Function of I/O header pins on both sides
of the board, as shown in ESP32-C3-DevKitM-1 - front.
ESP32-C3-DevKitM-1 Block Diagram