Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	STM32F103C8T6
CPU Core	ARM Cortex-M3 32-bit RISC
Max Frequency	72 MHz
Flash Memory	64 KB
SRAM	20 KB
Operating Voltage	3.3V
Input Voltage Range	3.3V - 5V (VIN)
Digital I/O Pins	35 Pins
Analog Input Channels	10 Channels (12-bit ADC)
Communication Interfaces	UART, SPI, I2C, CAN, USB

5 reviews

Anonymous

Apr 12, 2026

Rating: 4/5

Solid board

Requires ST-Link driver installation on Windows 10. Once set up, it works reliably.

Anonymous

Apr 07, 2026

Rating: 4/5

Good value

Works great but headers are not soldered by default. You need to buy them separately.

Anonymous

Mar 20, 2026

Rating: 5/5

Arduino IDE compatible

Used STM32duino bootloader. Works like a charm. Much faster than standard Arduino Uno.

Anonymous

Feb 19, 2026

Rating: 5/5

Perfect for STM32 learning

Board arrived well packaged. Flashed via SWD without issues. Great for embedded systems courses.

Anonymous

Feb 18, 2026

Rating: 5/5

Genuine chip

Checked the ID register. Authentic STM32F103C8T6. No clones detected.

5 FAQ

Q: Can I power it via USB?

A: No, this board lacks a USB connector. Use 3.3V pin or VIN.

Q: Does this include headers?

A: No, this is a bare board. Headers need to be soldered separately.

Q: Is it 5V tolerant?

A: The GPIO pins are 3.3V logic. Do not exceed 3.6V on IO pins.

Q: What debugger works best?

A: ST-Link V2 is the standard debugger for this series.

Q: Does it support MicroPython?

A: Yes, you can flash MicroPython firmware via DFU mode.

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