Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Processor | ESP32-C3FH4 RISC-V Single-Core 32-bit MCU |
| Clock Speed | Up to 160 MHz |
| Flash Memory | 4 MB |
| Wireless Connectivity | Wi-Fi 2.4 GHz and Bluetooth 5 (LE) |
| GPIO Pins | 22 Programmable GPIOs |
| Interface Support | SPI, I2C, I2S, UART, PWM, ADC, DAC |
| Operating Voltage | 3.3V Logic Level |
| USB Interface | USB-to-UART Bridge with Type-C Connector |
| Dimensions | 56mm x 26mm x 12mm |
| Compatibility | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 23, 2026
Rating: 5/5
Ideal for University Projects
Using this for my final year embedded systems course. It supports MicroPython out of the box which saved me tons of time. The form factor fits perfectly into our custom 3D printed enclosures.
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for IoT Prototyping
This board is incredibly easy to set up. The USB-C connection works flawlessly with my laptop, and the Wi-Fi range is surprisingly good for such a compact module. Highly recommended for beginners.
Anonymous
Mar 22, 2026
Rating: 5/5
Reliable Bluetooth Performance
I bought this specifically for a BLE sensor project. The Bluetooth 5 connectivity is robust and connects quickly to my phone app. The RISC-V architecture handles the data logging smoothly.
Anonymous
Mar 18, 2026
Rating: 4/5
Solid Board, Runs Warm Under Load
Overall a fantastic development board. It does get slightly warm when running Wi-Fi and heavy processing simultaneously, but nothing concerning. Just ensure you have some airflow if pushing limits.
Anonymous
Mar 14, 2026
Rating: 5/5
Seamless Arduino Integration
Flashed the Arduino bootloader in minutes. All standard libraries work as expected. The build quality from Waveshare is consistent with their other products. Will buy again.
Anonymous
Mar 12, 2026
Rating: 4/5
Great Value, Minor Documentation Gaps
The hardware quality is excellent and the price point is unbeatable. I did have to dig into the official ESP docs for some specific pin mappings, but once configured, it runs stable projects without issues.
Q: Can I power this board directly via the VIN pin?
A: Yes, you can supply 5V to the VIN pin, and the onboard regulator will step it down to 3.3V for the MCU.
Q: What drivers are needed for Windows 10?
A: Most modern Windows 10 installations recognize the CH343 or CP210x USB bridge automatically. If not, drivers are available on the Waveshare wiki.
Q: Does this board support external antenna connections?
A: Yes, the ESP32-C3FH4 module includes an IPEX connector for attaching an external antenna to improve signal range.
Q: Does it support Deep Sleep mode for battery projects?
A: Absolutely. The ESP32-C3 series features advanced power management including Deep Sleep and Light Sleep modes ideal for battery-operated devices.
Q: Is the flash memory expandable on this model?
A: No, the 4MB flash is integrated into the ESP32-C3FH4 module and cannot be upgraded or expanded externally.
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