Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Model	STM32F103C8T6
CPU Architecture	ARM Cortex-M3 32-bit
Flash Memory	64 KB
SRAM	20 KB
Max Clock Speed	72 MHz
Operating Voltage	3.3V
Input Voltage (VIN)	3.3V - 5V
Digital I/O Pins	37 Pins
ADC Resolution	12-bit
Programming Interface	SWD / USB TTL

5 reviews

Anonymous

Apr 09, 2026

Rating: 5/5

Fast shipping

Board arrived well packaged. Tested all GPIO pins and they work.

Anonymous

Apr 06, 2026

Rating: 5/5

Better than expected

Using this for a home automation project. Pins are clearly labeled.

Anonymous

Mar 19, 2026

Rating: 4/5

Good value

Solid board for the price. Just make sure you have a 3.3V programmer.

Anonymous

Mar 15, 2026

Rating: 5/5

Excellent starter board

Works great for learning ARM programming. Compiles fast and runs smooth.

Anonymous

Feb 03, 2026

Rating: 4/5

Standard minimal system

Classic blue pill design. Requires some soldering for headers.

5 FAQ

Q: Does it support Arduino IDE?

A: Yes, by installing the STM32duino board package, you can program it using Arduino IDE.

Q: What is the logic level?

A: The GPIO pins operate at 3.3V logic levels. Please do not connect 5V signals directly to pins.

Q: Can I power it via micro USB?

A: Yes, you can power the board through the micro USB port connected to a computer or 5V adapter.

Q: Is the bootloader pre-installed?

A: Yes, the board comes with a bootloader that allows USB serial programming without an external debugger.

Q: Is this compatible with ST-Link V2?

A: Yes, this board is fully compatible with ST-Link V2 programmers via the SWD interface.

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