Attributes

Brand	-
Category	Electronic Components / Maker DIY / Development Boards & Control Boards
Origin	-
Microcontroller	STM32H750XB / STM32H743XI
Core Frequency	480 MHz
Flash Memory	128 KB (H750) / 2 MB (H743)
SRAM Capacity	1 MB
Operating Voltage	3.3V
Input Voltage	5V via USB
Digital I/O Pins	54
Analog Input Channels	16
USB Interface	Type-C
Board Dimensions	53 x 68 mm

5 reviews

Anonymous

Mar 27, 2026

Rating: 5/5

Perfect for Prototyping

Used it for a robotics project and it worked flawlessly. Pinout is standard enough to use existing shields.

Anonymous

Mar 27, 2026

Rating: 5/5

Excellent Performance

This board handles complex tasks effortlessly. The 480 MHz clock speed makes a noticeable difference in my signal processing projects.

Anonymous

Mar 15, 2026

Rating: 4/5

Solid Build Quality

PCB quality is high and pins are sturdy. USB-C connection is a nice modern touch. Would recommend.

Anonymous

Feb 24, 2026

Rating: 4/5

Great Value

Good board for the price. Documentation could be slightly better for beginners, but hardware quality is top notch.

Anonymous

Feb 09, 2026

Rating: 5/5

Fast Clock Speed

The performance is outstanding. I upgraded from an F4 board and the speed increase is very significant for my applications.

5 FAQ

Q: Are the GPIO pins 5V tolerant?

A: Most GPIOs operate at 3.3V logic levels. Please check the specific pinout diagram for 5V tolerance on certain pins.

Q: Does it have a built-in debugger?

A: It supports external debugging via ST-Link or J-Link using the standard SWD header pins.

Q: Is this compatible with Arduino IDE?

A: Yes, it supports Arduino IDE with the appropriate STM32 board manager packages installed.

Q: Is the bootloader pre-installed?

A: Yes, the board comes with a bootloader pre-installed and is ready to use out of the box.

Q: What is the maximum input voltage?

A: Please supply 5V via USB. The onboard regulator handles conversion to 3.3V for the MCU.

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