Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | ESP32-H2 |
| Wireless Protocol | Bluetooth 5 (LE), IEEE 802.15.4, Zigbee, Thread |
| Flash Memory | 4 MB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB-C or GPIO |
| Dimensions | 24.5 x 17.5 mm |
| Weight | 3.2 g |
| Interface | USB Type-C, GPIO pins |
| Antenna | On-board PCB antenna |
| Supported IDEs | Arduino IDE, ESP-IDF, MicroPython |
Anonymous
Mar 31, 2026
Rating: 5/5
Perfect for Matter and Thread projects
This board is incredibly compact yet powerful. I successfully deployed a Thread border router using ESP-IDF without any issues. The USB-C connection makes flashing very convenient compared to older micro-USB boards.
Anonymous
Mar 29, 2026
Rating: 5/5
Reliable industrial prototype
Used this for a low-power industrial monitoring node. The power consumption metrics are accurate, and the Bluetooth 5 connectivity is stable. Highly recommended for professional prototyping.
Anonymous
Mar 23, 2026
Rating: 4/5
Great value, small footprint
Excellent board for smart home sensors. The size is perfect for embedding into custom enclosures. Only giving 4 stars because the pinout diagram on the silkscreen is a bit small to read without a magnifier.
Anonymous
Mar 19, 2026
Rating: 5/5
Best board for learning Matter protocol
We bought ten of these for our workshop. They are robust, handle repeated flashing well, and the community support for the ESP32-H2 is growing rapidly. Great purchase.
Anonymous
Mar 16, 2026
Rating: 5/5
Easy to get started with Arduino
As a beginner, I was worried about compatibility, but it worked instantly with the Arduino IDE after adding the board manager URL. Plenty of examples available online for the H2 chip.
Anonymous
Mar 03, 2026
Rating: 4/5
Solid performance, wish it had more GPIO
The wireless performance is top-notch for Zigbee applications. My only critique is that due to the mini form factor, not all GPIO pins are broken out, which limits some complex wiring setups.
Q: What is the operating temperature range for this board?
A: The standard operating temperature range for the Waveshare ESP32-H2 Mini is -40°C to +85°C, making it suitable for most indoor and many industrial environments.
Q: Does it come with headers pre-soldered?
A: No, the board is typically shipped without headers soldered to keep the profile low and allow flexibility for surface mount applications or custom header configurations. You will need to solder them yourself if required.
Q: Can I power this board directly with a 3.7V LiPo battery?
A: The board operates at 3.3V logic levels. While the input pin can accept 5V via the USB-C port or specific GPIOs, connecting a LiPo battery directly requires an external LDO regulator or a dedicated battery management module to ensure stable 3.3V supply and safe charging.
Q: Does this board support Wi-Fi connectivity?
A: No, the ESP32-H2 chip does not support Wi-Fi. It is designed specifically for Bluetooth 5 (LE), IEEE 802.15.4, Zigbee, Thread, and Matter protocols. If you need Wi-Fi, please consider the ESP32 or ESP32-C3 series.
Q: Is the USB-C port used only for power or also for data?
A: The USB-C port serves both purposes. It provides 5V power to the board and acts as a UART interface for flashing firmware and serial debugging when connected to a computer.
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