Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller | STM32F103RCT6 (ARM Cortex-M3) |
| Flash Memory | 256 KB |
| SRAM | 48 KB |
| Operating Voltage | 3.3V |
| Input Voltage | 5V via Type-C or Pin Header |
| Debug Interface | SWD and JTAG |
| Connector Type | USB Type-C for Power and Download |
| GPIO Pins | All available pins broken out to headers |
| Onboard LED | User-programmable status LED |
| Dimensions | 55mm x 25mm |
Anonymous
Mar 22, 2026
Rating: 5/5
Works out of the box
I used this for my university embedded systems project. It recognized immediately in Keil and STM32CubeIDE. The documentation provided by the seller helped me get the clock configuration right quickly.
Anonymous
Mar 22, 2026
Rating: 5/5
Perfect for STM32 learning
This board is exactly what I needed to start learning ARM Cortex-M3 programming. The Type-C port makes power supply very convenient, and the pinout is clearly labeled. Flashing firmware via SWD was seamless with my ST-Link debugger.
Anonymous
Mar 21, 2026
Rating: 4/5
Great value core board
Solid build quality for the price. The RCT6 chip has plenty of memory for most intermediate projects. Only minor issue is that the header pins were slightly loose on arrival, but a quick solder fix resolved it.
Anonymous
Mar 14, 2026
Rating: 5/5
Excellent starter kit component
As someone transitioning from Arduino to STM32, this board made the jump easier. The community support for this specific chip is huge, and this hardware implementation is standard and reliable.
Anonymous
Mar 12, 2026
Rating: 5/5
Reliable for prototyping
Been using this board for three weeks straight for sensor data logging. No overheating issues and the voltage regulator seems stable even when driving multiple peripherals. Highly recommended for prototypes.
Anonymous
Mar 12, 2026
Rating: 4/5
Good pin accessibility
All GPIOs are accessible which is great for complex wiring. The silkscreen is clear. I deducted one star because the reset button feels a bit stiff, but functionality is not affected.
Q: What software environments are compatible with this board?
A: It is compatible with all major IDEs supporting STM32, including Keil MDK, IAR Embedded Workbench, STM32CubeIDE, and platformio.
Q: Is the crystal oscillator external or internal?
A: This board features an external 8MHz high-speed crystal oscillator for better timing accuracy, along with the internal RC oscillators.
Q: Can I power this board directly from a 5V USB charger?
A: Absolutely. The onboard USB Type-C port accepts 5V input and regulates it down to 3.3V for the microcontroller safely.
Q: Are the pin headers soldered by default?
A: No, to ensure safe shipping and flexibility for different breadboard setups, the pin headers are included in the package but are not pre-soldered.
Q: Does this board come with a bootloader pre-installed?
A: Yes, the board comes with the standard STM32 system memory bootloader, allowing you to upload code via UART if you do not have an SWD debugger.
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