Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | STM32F103RCT6 |
| Core Architecture | ARM Cortex-M3 32-bit |
| Clock Speed | 72 MHz |
| Flash Memory | 256 KB |
| SRAM | 48 KB |
| Operating Voltage | 3.3 V |
| Input Voltage | 5 V (via USB/VIN) |
| Digital I/O Pins | 51 |
| Analog Input Channels | 16 |
| USB Interface | Type-C |
Anonymous
Mar 17, 2026
Rating: 4/5
Good value
Works well for most projects. Documentation could be slightly better but community support fills the gaps.
Anonymous
Feb 27, 2026
Rating: 5/5
Arduino IDE Compatible
Easy setup with the STM32duino bootloader. Compiled and uploaded my first sketch within minutes.
Anonymous
Feb 23, 2026
Rating: 4/5
Solid hardware
Pinout labeling on the silkscreen could be clearer, but the performance is stable for embedded tasks.
Anonymous
Feb 10, 2026
Rating: 5/5
Fast Shipping
Board arrived quickly and was well packaged. No issues with the hardware upon inspection.
Anonymous
Feb 05, 2026
Rating: 5/5
Perfect for learning ARM
This board is excellent for students transitioning from Arduino to ARM. The USB-C connection is reliable and the pinout is standard.
Q: Are the GPIO pins 5V tolerant?
A: Most GPIO pins are 3.3V logic. Please refer to the datasheet for specific 5V tolerant pins before connecting.
Q: Is there driver support for Linux?
A: Yes, it uses standard CDC ACM drivers which are natively supported by most Linux distributions.
Q: Does it come with an onboard debugger?
A: No, this board does not have an onboard debugger. You will need an external ST-Link programmer for debugging.
Q: Is this compatible with the Arduino IDE?
A: Yes, this board supports the Arduino IDE using the STM32duino bootloader package.
Q: What is the maximum current per IO pin?
A: Please consult the STM32F103RCT6 datasheet, but generally do not exceed 25mA per pin to ensure safety.
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