Attributes

Brand	-
Category	Robotics / STEM Teaching Tools / Development, Learning, Evaluation & Industrial Control Boards
Origin	-
Microcontroller	STM32F405RGT6
Core Architecture	ARM Cortex-M4
Maximum Frequency	168 MHz
Flash Memory	1 MB
SRAM	192 KB
Interface Type	Type-C, SPI, SWD
Operating Voltage	3.3V
GPIO Pins	51 Available
Board Dimensions	55mm x 25mm
Package Type	LQFP144

6 reviews

Anonymous

Mar 31, 2026

Rating: 5/5

Excellent build quality

The PCB layout is clean, and the soldering on the LQFP package looks professional. No dead pins on my unit. The Type-C port provides stable power delivery.

Anonymous

Mar 21, 2026

Rating: 4/5

Good board, needs external debugger

The core board itself is fantastic, but remember you need a separate ST-Link or J-Link debugger since this is just the core board. Once set up, it compiles and uploads instantly.

Anonymous

Mar 17, 2026

Rating: 5/5

Great for learning ARM Cortex

Bought this for my university embedded systems course. It connects easily via SWD and the emulation interface is stable. Highly recommended for students.

Anonymous

Mar 16, 2026

Rating: 5/5

Perfect for embedded projects

This board works flawlessly with the STM32CubeIDE. The Type-C connector is a nice modern touch, and the pinout is clearly labeled. Great value for prototyping.

Anonymous

Mar 15, 2026

Rating: 4/5

Solid performance, minor documentation gaps

The hardware quality is excellent and the chip runs at full speed without heating issues. I wish the included schematic was more detailed, but community resources filled the gap.

Anonymous

Mar 02, 2026

Rating: 5/5

Reliable for industrial control prototypes

We used several of these for initial testing of a motor control unit. The SPI communication is robust and the board handles noise well in our test environment.

5 FAQ

Q: Can I use this for real-time audio processing?

A: The STM32F405RGT6 has a DSP instruction set and FPU, making it capable of basic real-time audio processing. For complex audio tasks, ensure your algorithm fits within the 192KB SRAM and 168MHz speed constraints.

Q: Are all GPIO pins broken out to headers?

A: Most usable GPIO pins are broken out to the standard headers. However, some pins dedicated to boot configuration or crystal oscillators may not be accessible. Check the pinout diagram in the product manual.

Q: What is the input voltage range for the Type-C port?

A: The board includes an onboard LDO regulator. While the MCU operates at 3.3V, the Type-C input typically accepts 5V standard USB power. Please refer to the schematic for specific regulator limits.

Q: Is this compatible with Arduino IDE?

A: Yes, you can use this board with the Arduino IDE by installing the STM32duino board package. You will need to select the appropriate generic STM32F405 variant.

Q: Does this board come with an onboard debugger?

A: No, this is a core board featuring the SWD interface. You will need an external debugger like an ST-Link V2 or J-Link to program and debug the microcontroller.

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