Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Core Architecture | ARM Cortex-M7 |
| Maximum Frequency | 480 MHz |
| Flash Memory | 2 MB |
| SRAM Capacity | 1 MB |
| Operating Voltage | 3.3V |
| Connectivity Interfaces | USB OTG, Ethernet, CAN FD |
| Debug Interface | SWD / JTAG |
| Expansion Headers | Arduino Compatible, MikroBus |
| Onboard Sensors | Accelerometer, Gyroscope |
| Board Dimensions | 75mm x 55mm |
Anonymous
Mar 31, 2026
Rating: 5/5
Best value H7 board available
Considering the specs and the price point, this is unbeatable. The community support and example codes provided by Firefly are comprehensive.
Anonymous
Mar 27, 2026
Rating: 4/5
Fast compilation and execution
Compiling large C++ projects is significantly faster compared to my old F4 board. The extra RAM is very helpful for buffering data.
Anonymous
Mar 24, 2026
Rating: 5/5
Robust connectivity options
I love the inclusion of Ethernet and CAN FD right out of the box. It saved me from needing external modules for my industrial control prototype.
Anonymous
Mar 22, 2026
Rating: 5/5
High quality PCB and components
The build quality is top-notch. All pins are clearly labeled, and the power regulation is stable even under heavy load conditions.
Anonymous
Mar 13, 2026
Rating: 5/5
Excellent performance for embedded projects
The 480MHz clock speed makes a huge difference in my signal processing applications. The board is well-documented and easy to set up with STM32CubeIDE.
Anonymous
Mar 10, 2026
Rating: 4/5
Great for learning advanced MCU features
Perfect for university projects involving real-time operating systems. Only minor issue was the initial driver installation on Windows, but support helped quickly.
Q: Is this board compatible with the Arduino IDE?
A: Yes, the board supports the Arduino IDE via the STM32duino core package. You will need to install the specific board manager URL for STM32.
Q: Where can I download the schematic and pinout diagram?
A: All documentation, including schematics, pinouts, and datasheets, is available in the 'Resources' tab on the product page or our official GitHub repository.
Q: What is the power input range for the VIN pin?
A: The VIN pin accepts an input voltage range of 5V to 12V DC. The onboard regulator then steps this down to 3.3V for the MCU and peripherals.
Q: Can I use this for audio processing applications?
A: Absolutely. With the M7 core running at 480MHz and dedicated DSP instructions, it is highly suitable for real-time audio filtering and synthesis.
Q: Does it come with a debugger included?
A: No, the board does not include an onboard ST-Link debugger. You will need an external ST-Link V2 or V3 programmer to flash code initially.
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