Attributes

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/Micro-USB)
GPIO Pins	37 Available I/O Ports
Communication Interfaces	USART, SPI, I2C, CAN, USB 2.0
Board Dimensions	53mm x 23mm x 10mm
Connector Type	Standard 2.54mm Pin Header

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Best budget development board

Bought this for our university robotics club project. It handles motor control and sensor reading without any lag. The price point makes it easy to buy multiple units for the whole team.

Anonymous

Mar 22, 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 using the STM32 core. Great value for students.

Anonymous

Mar 21, 2026

Rating: 4/5

Good starter kit

Great entry-level board. The minimal system design means you get straight to coding without unnecessary components. Just remember to use 3.3V logic levels for your sensors to avoid damage.

Anonymous

Mar 20, 2026

Rating: 5/5

Reliable and fast

Running at 72MHz, this little board packs a punch. I've used it for data logging and simple IoT prototypes. The USB bootloader makes flashing code very convenient without needing an external programmer.

Anonymous

Mar 13, 2026

Rating: 4/5

Solid hardware, minor documentation gaps

The board itself is high quality with good soldering. However, the included manual is a bit sparse. You will need to refer to the official ST datasheets for advanced peripheral configuration. Still recommended.

Anonymous

Mar 11, 2026

Rating: 5/5

Exceeded expectations

I was skeptical about the low price, but the build quality is excellent. All GPIOs are accessible, and the voltage regulator is stable. Highly recommend for anyone transitioning from AVR to ARM.

5 FAQ

Q: Is the bootloader pre-installed?

A: Yes, the STM32F103C8T6 chip comes with the system memory bootloader pre-installed, allowing you to upload code via UART or USB without an external ST-Link programmer.

Q: Can I program this using Keil MDK?

A: Absolutely. This board supports Keil MDK-ARM, as well as STM32CubeIDE, IAR Embedded Workbench, and the Arduino IDE with the appropriate STM32 board manager installed.

Q: Are there example codes available for beginners?

A: Yes, you can find numerous open-source examples on GitHub and the STM32 community forums. The manufacturer also provides a basic link to a driver and example repository in the product description.

Q: Does this board come with a USB cable?

A: Yes, the kit typically includes a standard Micro-USB cable for power and programming. Please check the specific package listing upon purchase to confirm.

Q: What is the maximum current this board can supply to peripherals?

A: The onboard 3.3V regulator can generally supply up to 200mA. For high-power devices like motors or bright LED strips, we recommend using an external power source.

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