Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller	STM32F411CEU6
Architecture	ARM Cortex-M4
Max Frequency	100 MHz
Flash Memory	512 KB
SRAM	128 KB
Programming Language	MicroPython, C/C++
Interface	USB Type-C
GPIO Pins	30+ Available
Operating Voltage	3.3V
Board Dimensions	25mm x 18mm

6 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Excellent for motor control

Used this to control a small robotic arm. The PWM outputs are precise, and the processing power is more than sufficient for real-time control loops.

Anonymous

Mar 24, 2026

Rating: 5/5

Compact and powerful

The small form factor fits perfectly into my prototype enclosures. The 100MHz clock speed handles sensor data processing without any lag.

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect for MicroPython projects

This board is incredibly easy to set up with MicroPython. The USB-C connection makes flashing code a breeze, and the performance is excellent for its size.

Anonymous

Mar 04, 2026

Rating: 4/5

Great value, minor documentation gaps

Hardware quality is top-notch and the STM32F411 chip is powerful. I deducted one star because the pinout diagram in the manual could be clearer for beginners.

Anonymous

Mar 04, 2026

Rating: 5/5

Ideal for university labs

Bought five of these for our embedded systems course. They handle complex tasks smoothly and are durable enough for student use.

Anonymous

Mar 01, 2026

Rating: 4/5

Good starter board

As someone new to ARM development, this board was friendly to learn on. The community support for MicroPython on this specific chip is very helpful.

5 FAQ

Q: What is the maximum current draw for the 3.3V rail?

A: The onboard regulator can safely supply up to 300mA on the 3.3V rail. For high-power peripherals, we recommend an external power source.

Q: Can I use the Arduino IDE with this board?

A: Absolutely. You can program this board using the Arduino IDE by installing the appropriate STM32 core package via the Board Manager.

Q: Does this board come with a pre-installed bootloader?

A: Yes, the board comes with a standard DFU bootloader that allows you to flash firmware via USB without needing an external programmer.

Q: Is there a reset button on the board?

A: Yes, there is a dedicated physical reset button located next to the USB port to easily restart your application or enter bootloader mode.

Q: Is the 5V pin an output or input?

A: The 5V pin acts as an input when powered via USB. If you supply 5V externally to this pin, it can power the board, but please ensure stable voltage to avoid damage.

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