Anonymous
Mar 28, 2026
Rating: 5/5
Best budget development board
I bought this for my university project on IoT sensors. It handles multiple I2C devices without any issues. The small form factor fits perfectly into my custom enclosure.
Description
Reviews
| Brand | - |
| Category | Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards |
| Origin | - |
| Microcontroller Model | STM32F103C8T6 |
| Core Architecture | ARM Cortex-M3 32-bit RISC |
| Maximum Frequency | 72 MHz |
| Flash Memory | 64 KB |
| SRAM | 20 KB |
| Operating Voltage | 3.3V (Input: 5V via USB or VIN) |
| Digital I/O Pins | 37 GPIO pins |
| Communication Interfaces | USART, SPI, I2C, CAN, USB 2.0 |
| Debug Interface | SWD and JTAG |
| Board Dimensions | 53mm x 23mm |
Anonymous
Mar 28, 2026
Rating: 5/5
Best budget development board
I bought this for my university project on IoT sensors. It handles multiple I2C devices without any issues. The small form factor fits perfectly into my custom enclosure.
Anonymous
Mar 25, 2026
Rating: 4/5
Solid hardware, minor documentation gaps
The build quality is excellent and the chip runs stable at 72MHz. However, beginners might find the initial driver installation for Windows a bit tricky without external guides. Once set up, it's a powerhouse.
Anonymous
Mar 23, 2026
Rating: 4/5
Great clone, works as expected
Functions identically to the more expensive branded versions. The only downside is the micro-USB port feels slightly loose, but it still maintains a good connection during programming.
Anonymous
Mar 20, 2026
Rating: 5/5
Perfect for learning embedded systems
This board is exactly what I needed to start my journey with ARM Cortex-M3. The pinout is clearly labeled, and it works flawlessly with the Arduino IDE and STM32CubeIDE. Great value for the price.
Anonymous
Mar 15, 2026
Rating: 5/5
Reliable for motor control projects
Used this to control a DC motor driver via PWM. The timing is precise and the processing power is more than enough for basic robotics applications. Highly recommended.
Anonymous
Mar 10, 2026
Rating: 5/5
Excellent for prototyping
I keep several of these on my bench for quick prototyping. The SWD debugging interface works smoothly with my ST-Link programmer. No complaints whatsoever.
Q: What is the maximum current this board can supply to peripherals?
A: The onboard 3.3V regulator can typically supply up to 200mA. For high-power peripherals, we recommend using an external power source to avoid damaging the board.
Q: Does this board come with a bootloader pre-installed?
A: Yes, most units ship with a bootloader that allows serial uploading. However, for the best experience and full feature access, we recommend using an ST-Link debugger via the SWD interface.
Q: Can I power this board directly via the 5V pin?
A: Yes, you can apply 5V to the 5V pin, but please ensure the voltage is regulated and does not exceed 5.5V to prevent damage to the onboard components.
Q: Which software tools are recommended for professional development?
A: For professional development, we recommend using STM32CubeIDE or Keil MDK. These tools provide advanced debugging features and direct register access compared to the Arduino IDE.
Q: Is this board compatible with the Arduino IDE?
A: Yes, this board is fully compatible with the Arduino IDE. You will need to install the STM32 board package via the Board Manager and select the 'Generic STM32F103C series' option.