A
Anonymous
Apr 10, 2026
Rating: 5/5
Fast Shipping
Board arrived well protected and works out of the box. No dead pins on my unit.
Description
STM32F103/401RCT6 Mini Development Board featuring an ARM 32-bit MCU core system module
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| MCU Model | STM32F103C8T6 / STM32F401RCT6 |
| CPU Architecture | ARM Cortex-M3 / Cortex-M4 |
| Flash Memory | 64KB / 256KB |
| SRAM Capacity | 20KB / 64KB |
| Max Clock Speed | 72MHz / 84MHz |
| Operating Voltage | 3.3V |
| Input Voltage | 5V (Micro USB) |
| GPIO Pins | 37 Programmable |
| Debug Interface | SWD / JTAG |
| Board Dimensions | 53mm x 23mm x 10mm |
5 reviews
A
Anonymous
Mar 23, 2026
Rating: 5/5
Reliable Hardware
Used for a drone controller project. No voltage drops observed during high load tests.
A
Anonymous
Feb 28, 2026
Rating: 5/5
Compact and Powerful
Fits easily into small enclosures. The processing power is sufficient for most IoT tasks.
A
Anonymous
Feb 20, 2026
Rating: 4/5
Good Value
Documentation is sparse but community support is huge. Great for the price point.
A
Anonymous
Jan 22, 2026
Rating: 5/5
Great Starter Board
Works perfectly with STM32CubeIDE. Pinout is standard and easy to reference for beginners.
5 FAQ
Q: Are the GPIO pins 5V tolerant?
A: Most GPIO pins operate at 3.3V logic levels. Please check the specific datasheet for 5V tolerance on individual pins.
Q: What programmer do I need to flash firmware?
A: An ST-Link V2 debugger/programmer is commonly recommended and works seamlessly with this board.
Q: Does this board work with the Arduino IDE?
A: Yes, you can use this board with Arduino IDE by installing the STM32duino board manager package.
Q: Are the pin headers soldered onto the board?
A: Headers are typically included in the package but are unsoldered to allow for custom mounting configurations.
Q: Can I power the board via the VIN pin?
A: Yes, you can supply 5V input via the VIN pin or the Micro USB port to power the onboard regulator.
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