Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Core Architecture	ARM Cortex-M4
Max Frequency	200 MHz
Flash Memory	512 KB
SRAM Capacity	64 KB
Debug Interface	Onboard SWD/JTAG
Operating Voltage	3.3V
GPIO Pins	80+ Available
Compatibility	STM32 Pin-Compatible
USB Interface	Type-C
Board Dimensions	50mm x 30mm

5 reviews

Anonymous

Mar 15, 2026

Rating: 4/5

Good value, minor docs issue

Hardware is solid. Documentation could be more detailed in English.

Anonymous

Mar 11, 2026

Rating: 5/5

Great for industrial projects

Works flawlessly with Keil. The onboard debugger saves so much space.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect for learning

Easy to set up. Compatible with most STM32 libraries I tried.

Anonymous

Feb 03, 2026

Rating: 4/5

Fast shipping, good board

Arrived well packaged. Board looks high quality.

Anonymous

Jan 27, 2026

Rating: 5/5

Reliable core board

Using this for a prototype. Stable performance under load.

5 FAQ

Q: Is 5V tolerant?

A: Most GPIOs are 3.3V only. Please check the datasheet for specific 5V tolerant pins.

Q: Which IDEs are supported?

A: Supports Keil MDK, IAR, and GCC-based IDEs like Eclipse.

Q: Where is the pinout diagram?

A: A detailed pinout PDF is available in the download section of the product page.

Q: Can I buy in bulk?

A: Yes, please contact our sales team for volume pricing over 50 units.

Q: Do I need extra drivers?

A: The onboard debugger usually installs automatically on Windows 10/11. CH340 drivers may be needed for UART.

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