Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller Unit	STM32F103C8T6 ARM Cortex-M3
Operating Voltage	3.3V DC
Input Voltage Range	5V via USB or VIN pin
Flash Memory	64 KB
SRAM	20 KB
Clock Speed	72 MHz Maximum
Digital I/O Pins	37 Pins Available
Communication Interfaces	UART, SPI, I2C, CAN, USB
Onboard Indicators	Power LED and User Programmable LED
Compatibility	Arduino IDE, Keil MDK, STM32CubeIDE

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Excellent minimal system board

Compact form factor fits perfectly into my custom enclosure. The voltage regulator is stable, and the crystal oscillator provides accurate timing for my UART communication needs.

Anonymous

Mar 27, 2026

Rating: 5/5

Reliable and fast shipping

Arrived well-packaged with anti-static protection. I've been running it continuously for a week controlling a small rover, and it hasn't crashed once. Highly recommended for robotics prototypes.

Anonymous

Mar 24, 2026

Rating: 4/5

Solid hardware, minor documentation gaps

The build quality is excellent and the chip is genuine. However, the included PDF manual is a bit sparse. You will need to refer to the official ST datasheets for advanced peripheral configuration.

Anonymous

Mar 15, 2026

Rating: 5/5

Perfect for beginners learning ARM architecture

This board is exactly what I needed to transition from Arduino to STM32. The pinout is clearly labeled, and it worked immediately with the STM32CubeIDE. Great value for the price.

Anonymous

Mar 06, 2026

Rating: 5/5

Great for university projects

Bought this for my final year embedded systems project. It handles ADC readings and PWM motor control without any issues. The USB bootloader makes uploading code very convenient.

Anonymous

Mar 05, 2026

Rating: 3/5

Good board but steep learning curve

The hardware itself seems fine, but if you are used to standard Arduino boards, be prepared for a different setup process. Drivers needed to be installed manually on Windows 10.

5 FAQ

Q: Can I use the Arduino IDE to program this STM32 board?

A: Absolutely. You can install the STM32duino board package in the Arduino IDE Board Manager to compile and upload sketches just like a standard Arduino.

Q: Is the 5V pin an output or input?

A: The 5V pin can function as both. It accepts 5V input to power the board's regulator, or it outputs 5V from the USB source when the board is powered via USB.

Q: What debugger interface does this board support?

A: This board supports SWD (Serial Wire Debug) via the dedicated pins, compatible with ST-Link V2 and J-Link debuggers.

Q: Does this specific model have built-in WiFi or Bluetooth?

A: No, this is a minimal system board based on the STM32F103 which does not have integrated wireless modules. You would need to add an external ESP-01 or HC-05 module for connectivity.

Q: Does this board come with a USB cable included?

A: Yes, the kit includes a standard Micro-USB cable for power and programming.

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