Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller Model	STM32F411CEU6
CPU Core	ARM Cortex-M4F
Maximum Frequency	100 MHz
Flash Memory	512 KB
SRAM	128 KB
Operating Voltage	3.3V
USB Interface	Type-C
GPIO Count	37 Pins
Supported Languages	MicroPython, C, C++
Board Dimensions	21mm x 41mm

5 reviews

Anonymous

Feb 18, 2026

Rating: 5/5

Fast shipping and quality

Arrived quickly. Board looks well manufactured with good soldering and sturdy USB port.

Anonymous

Feb 17, 2026

Rating: 4/5

Great value board

Good performance for the price. Pinout diagram could be clearer on the silkscreen, but overall a solid purchase.

Anonymous

Feb 17, 2026

Rating: 5/5

Perfect for MicroPython projects

Works flawlessly out of the box. Flashing MicroPython was straightforward and the performance is excellent for the size.

Anonymous

Feb 10, 2026

Rating: 5/5

Compact and powerful

Love the small form factor. Fits perfectly in my wearable project without adding too much bulk.

Anonymous

Jan 28, 2026

Rating: 4/5

Good for learning

Used this for a university embedded systems project. Documentation online is helpful for beginners.

5 FAQ

Q: Is the bootloader pre-installed?

A: Yes, the board comes with a bootloader ready for MicroPython or DFU mode programming.

Q: Can I power it via USB?

A: Yes, the USB Type-C port provides both power and data connectivity for programming and operation.

Q: Does this support Arduino IDE?

A: Yes, it can be programmed using the Arduino IDE with appropriate STM32 board support packages installed.

Q: What is the input voltage range?

A: The board operates at 3.3V logic. Please ensure compatible voltage levels when connecting peripherals.

Q: Is a debugger included?

A: No, this board does not include an onboard debugger. You may need an external ST-Link programmer.

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