Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Core Processor | STM32F405RGT6 (ARM Cortex-M4) |
| Maximum Frequency | 168 MHz |
| Flash Memory | 1 MB |
| SRAM | 192 KB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via USB or VIN pin |
| Digital I/O Pins | 51 GPIOs |
| Communication Interfaces | USB OTG, CAN, SPI, I2C, UART |
| Debug Interface | SWD/JTAG compatible |
| Board Dimensions | 55mm x 25mm |
Anonymous
Mar 26, 2026
Rating: 5/5
Robust and reliable
I've been using this for industrial sensor interfacing for three months now. It runs stable 24/7 without overheating. The USB OTG feature is a huge plus for data logging.
Anonymous
Mar 25, 2026
Rating: 5/5
Excellent value for money
Compared to other development boards with similar specs, this offers incredible value. The build quality is solid, and all peripherals work as expected out of the box.
Anonymous
Mar 24, 2026
Rating: 4/5
Good but needs external debugger
The board itself is fantastic, but note that it does not come with an onboard ST-Link debugger. You will need to purchase one separately or use an external programmer.
Anonymous
Mar 15, 2026
Rating: 4/5
Great learning tool
As a student new to ARM microcontrollers, this board made the transition from Arduino very easy. The documentation could be slightly better, but there are plenty of community resources available.
Anonymous
Mar 08, 2026
Rating: 5/5
High performance for the size
We integrated five of these into our prototype drone controller. The floating-point unit on the M4 core significantly improved our control loop calculations. Highly recommended.
Anonymous
Mar 03, 2026
Rating: 5/5
Perfect for embedded projects
This board is exactly what I needed for my robotics project. The M4 core handles real-time processing smoothly, and the pinout is clearly labeled. Setup with STM32CubeIDE was seamless.
Q: What is the maximum current output for the 3.3V pin?
A: The onboard regulator can supply up to 300mA on the 3.3V rail, which is sufficient for most sensors and small modules.
Q: Does this board come with an onboard programmer?
A: No, this board does not include an onboard ST-Link programmer. You will need an external SWD/JTAG debugger to upload code.
Q: Does it support FreeRTOS?
A: Absolutely. The STM32F405RGT6 is fully supported by FreeRTOS, and example projects are available in the STM32CubeMX ecosystem.
Q: Can I power this board directly via the USB port?
A: Yes, the board can be powered directly through the micro-USB port, which provides 5V to the onboard voltage regulator.
Q: Is this board compatible with the Arduino IDE?
A: Yes, you can use this board with the Arduino IDE by installing the appropriate STM32 board support package via the Board Manager.
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