Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
CPU Core	ARM Cortex-M0
Max Frequency	48 MHz
Flash Memory	64 KB
SRAM	8 KB
Operating Voltage	3.3V
USB Interface	Micro USB Type B
GPIO Pins	30 Digital I/O
Communication	USART, SPI, I2C
Dimensions	53 x 23 mm
Weight	10 grams

5 reviews

Anonymous

Apr 02, 2026

Rating: 5/5

Fast shipping

Arrived quickly and well packaged. Board matches the description perfectly.

Anonymous

Mar 29, 2026

Rating: 3/5

Documentation could be better

The board works but finding specific pinout diagrams took some time. Good hardware though.

Anonymous

Feb 22, 2026

Rating: 4/5

Good value

Works well for the price. Pin headers were not soldered, so expect to do some work.

Anonymous

Feb 07, 2026

Rating: 5/5

Perfect for beginners

This board is exactly what I needed to start learning embedded systems. Easy to set up with STM32CubeIDE.

Anonymous

Jan 22, 2026

Rating: 5/5

Reliable performance

Using it for a sensor project. Stable clock and no overheating issues during continuous operation.

5 FAQ

Q: Which IDE is compatible?

A: This board is compatible with STM32CubeIDE, Keil MDK, and IAR Embedded Workbench.

Q: Is the 5V pin tolerant?

A: Most GPIO pins are 3.3V logic. Please check the datasheet before connecting 5V signals to avoid damage.

Q: Do I need a separate debugger?

A: Yes, an ST-Link V2 programmer is recommended for flashing and debugging via the SWD interface.

Q: How is it powered?

A: You can power it via the Micro USB port or the 5V pin header from an external source.

Q: Is the bootloader preinstalled?

A: Yes, most boards come with a bootloader, allowing USB programming without an external debugger.

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