Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Processor	ESP32-C3FH4 RISC-V 32-bit MCU
Wireless Connectivity	Wi-Fi 802.11 b/g/n and Bluetooth 5 (LE)
Flash Memory	4MB SPI Flash
Operating Voltage	3.3V Logic Level
USB Interface	USB Type-C for Power and Programming
GPIO Pins	22 Programmable GPIOs
Debug Interface	JTAG Support via USB
Onboard Indicators	Power LED and User Programmable RGB LED
Antenna	Integrated PCB Antenna with External Connector Option
Dimensions	56mm x 26mm x 12mm

6 reviews

Anonymous

Mar 26, 2026

Rating: 5/5

Perfect for RISC-V Projects

This board is excellent for getting started with the ESP32-C3 series. The USB-C connection makes programming effortless, and the Bluetooth 5 connectivity works flawlessly with my IoT sensors.

Anonymous

Mar 21, 2026

Rating: 4/5

Solid Board with Good Pinout

The layout is logical and easy to breadboard. The only reason I didn't give 5 stars is that the reset button feels a bit stiff, but it functions correctly.

Anonymous

Mar 13, 2026

Rating: 5/5

Exceeded Expectations

Fast boot times and stable connections. I used this for a small robotics controller and the processing speed handles motor control and sensor reading simultaneously without lag.

Anonymous

Mar 12, 2026

Rating: 5/5

Reliable Wi-Fi Performance

I have deployed ten of these in my home automation setup. The Wi-Fi range is impressive for such a small form factor, and power consumption is lower than expected.

Anonymous

Mar 11, 2026

Rating: 4/5

Great Value, Minor Documentation Gaps

Hardware quality is top-notch and the pinout is clearly labeled. I deducted one star because some of the advanced peripheral examples in the docs could be more detailed, but community support fills the gap.

Anonymous

Mar 06, 2026

Rating: 5/5

Ideal for Learning

As a student learning embedded systems, this board is perfect. It supports both Arduino IDE and ESP-IDF, making the transition from beginner to advanced projects very smooth.

5 FAQ

Q: What is the maximum current draw for the 3.3V pin?

A: The onboard LDO regulator can supply up to 600mA, but we recommend keeping the load on the 3.3V pin under 300mA for optimal stability and heat management.

Q: Does this board support MicroPython out of the box?

A: Yes, the ESP32-C3FH4 is fully compatible with MicroPython. You will need to flash the latest firmware image, which is easily done via the USB-C port using standard tools.

Q: Can I use this with the Arduino IDE?

A: Absolutely. Simply add the ESP32 board manager URL to your Arduino IDE preferences, install the ESP32 package by Espressif, and select 'Xiao ESP32C3' or the specific Waveshare variant from the board list.

Q: Does it come with headers soldered?

A: No, this board is shipped without headers soldered to allow for flexible mounting options. You will need to purchase and solder your own male or female headers depending on your project needs.

Q: Is there an external antenna connector included?

A: This specific model features a high-gain PCB antenna. While it does not have an IPEX connector for an external antenna, the onboard antenna provides sufficient range for most indoor applications.

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