ESP32-C3-DevKitM-1 is an entry-level development board based on ESP32-C3-MINI-1, a module named for its small size. This board integrates complete Wi-Fi and Bluetooth LE functions.
Most of the I/O pins on the ESP32-C3-MINI-1 module are broken out to the pin headers on both sides of this board for easy interfacing. Developers can either connect peripherals with jumper wires or mount ESP32-C3-DevKitM-1 on a breadboard.
Description of Components:
Key Component |
Description |
ESP32-C3-MINI-1 |
ESP32-C3-MINI-1 is a general-purpose Wi-Fi and Bluetooth LE combo module that comes with a PCB antenna. At the core of this module is ESP32-C3FN4, a chip that has an embedded flash of 4 MB. Since flash is packaged in the ESP32-C3FN4 chip, rather than integrated into the module, ESP32-C3-MINI-1 has a smaller package size. |
5 V to 3.3 V LDO |
Power regulator that converts a 5 V supply into a 3.3 V output. |
5 V Power On LED |
Turns on when the USB power is connected to the board. |
I/O Connector |
All available GPIO pins (except for the SPI bus for flash) are broken out to the pin headers on the board. |
Boot Button |
Download button. Holding down Boot and then pressing Reset initiates Firmware Download mode for downloading firmware through the serial port. |
Micro-USB Port |
USB interface. Power supply for the board as well as the communication interface between a computer and the ESP32-C3FN4 chip. |
Reset Button |
Press this button to restart the system. |
USB to UART Bridge |
Single USB-to-UART bridge chip provides transfer rates up to 3 Mbps. |
RGB LED |
Addressable RGB LED (WS2812), driven by GPIO8. |
Pin Header:
Specifications:
Documents:
Shipping List: