STM32H7 Development Board
(STM32H750XB_STM32H743XI)

STM32H7 Development Board (STM32H750XB_STM32H743XI) Introduction
The STM32H7 development board (STM32H750XB_STM32H743XI) is a circuit board with a base board compatible with two core boards, STM32H750XB and STM32H743XI. This development board uses a 32-bit microcontroller with an ARM® Cortex®-M7 core, and a circuit board controlled by STM32H750XBH6 and STM32H743XIH6 chips. It is also a learning software and hardware development tool for STM32H750XBH6 and STM32H743XIH6 chips. This STM32H7 development board is novel in design, the core board can be switched at will, flexible and multi-purpose, and can learn two chips at the same time, which is very convenient to use. The hardware resources of STM32H7 development board (STM32H750XB_STM32H743XI) include base board + core board. Its base board has Ethernet interface, gyroscope, WIFI, SD card holder, RS232 communication interface, RS485 communication interface, optical fiber transmission interface, camera interface, recording input port, LCD Screen interface (connect 4.3/5/7 inch RGB interface capacitive screen) and so on. The onboard resources are abundant, give full play to the performance advantages of this microcontroller, and explore its possibilities in applications such as audio, multi-sensor support, graphics, security, video, serial communication, and high-speed connectivity. This STM32H7 development board has strong performance, low power consumption and large capacity. Its software resources provide development platform (STM32CubeMX) and program source code. STM32H7 development board (STM32H750XB_STM32H743XI) is very suitable for electronic enthusiasts and enhancers to learn and develop various functions. It comes standard with a double-layer acrylic protection board, which is dust-proof and anti-static, and can be used with confidence.


STM32H7 Development Board (STM32H750XB_STM32H743XI) Versions
Base board + core board new design, the base board supports STM32H750XB and STM32H743XI core boards, and one base board is compatible with two types of core boards. This STM32H7 development board is available in red and black, th functions are exactly the same, only the color is different.
Comparison of two core boards of STM32H7 Development Board (STM32H750XB_STM32H743XI)
The core board of the STM32H7 development board (STM32H750XB_STM32H743XI) is divided into two configurations: STM32H750XB and STM32H743XI. Except for the core chip and the difference, the rest of the configurations are the same.
Differences:
STM32H750XB core board is equipped with STM32H750XBH6240 chip, the chip FLASH storage is 128KB; STM32H743XI core board is equipped with STM32H743XIH6 chip, the chip FLASH storage is 2MB.
The same points: 400M main frequency, 240-pin top with CPU, 32-bit SDRAM with a capacity of 64MB, 8-line QSPI FLASH with a capacity of 64MB, and 8-bit NAND FLASH with a capacity of 128MB.

STM32H7 Development Board (STM32H750XB_STM32H743XI) Features

STM32H7 development board (STM32H750XB_STM32H743XI) Hardware Resources

Model | H75OX core board |
Size | 5.5*5.5MM |
PCB | 6 layers, black immersion gold |
CPU | STM32H750XBH6, 240PIN, 128KB FLASH, 1MB RAM |
Main frequency | 400M |
Serial FLASH | 64MB, model: two 4-wire W25Q256 combined into 8-wire |
SDRAM | 64MB, model: two 16-bit W9825G6KH-6 combined into 32-bit |
NAND FLASH | 128MB, model: W29N01GVSIAA |
Download | 1 SWD download port, download and program debugging. |
Button | 1 reset button, 2 user buttons |
Micro USB port | 1, for 5V power supply and USB-Device function |
LDO chip | 1, realize 5V to 3.3V |
EEPROM | 1, type 24C02, capacity 2Kb |
LCD interface | 1, using a 40P flip cover connected to the FPC, 0.5MM spacing, the data format is RGB888, connected to the RGB interface capacitive screen |
LED | 1, Power LED |
GPIO | IO except SDRAM, other remaining 1O are led out by BTB interface |

Model | H743X core board |
Size | 5.5*5.5MM |
PCB | 6 layers, black immersion gold |
CPU | STM32h743XIH6, 240PIN, 2MB FLASH, 1MB RAM |
Main frequency | 400M |
Serial FLASH | 64MB, model: Two 4-wire W25Q256 are combined into 8-wire, which can be used to store fonts, picture files, etc., to meet the requirements of large-capacity data storage. |
SDRAM | 64MB, model: two 16-bit W9825G6KH-6 combined into 32-bit, very suitable for large memory applications, such as STemWin design. |
NAND FLASH | 128MB, model: W29NO1GVSIAA |
Download | 1 SWD download port |
Button | 1 reset button, 2 user buttons |
Micro USB port | 1, for 5V power supply and USB-Device function |
LDO chip | 1, realize 5V to 3.3V |
EEPROM | 1, model is 24C02, capacity is 2Kb, can store important data, such as password, touch screen calibration coefficient, etc. |
LCD interface | 1, using a 40P flip cover to connect to the FPC, 0.5MM pitch, the data format is RGB888, used to link the LCD screen of the RGB interface |
LED | 1 Power LED |
GPIO | IO except SDRAM, other remaining lo are led out by BTB interface |

Model | STM32H750XI Pro base board (H750X/H743X common base board) |
Size | 200*130.5MM |
PCB | 2 layers, black immersion gold |
Core board interface | BTB interface, compatible with H750X and H743X core boards |
WIFI | Model: AP6818, SDIO bus interface, the highest speed can reach 1.5MB/S, realize wireless network communication. |
Ethernet | Model: LAN8720, realize wired network communication |
Bluetooth | HCO5 Bluetooth module can be connected externally |
SD card | The TF card within 32GB can be expanded externally, which can be used for external expansion of storage capacity and other applications. |
RTC battery holder | One CR1220 battery holder, the backup area provides energy, and when the external power supply is cut off, it maintains the storage of data in the backup area and the operation of the RTC clock. |
Power input | Support DC 12V, USB 5V input for plugging in the power cord. |
Power Output | LDO: AMS1086-3.3, can output 3.3V |
MP3 | Model: WM8978, support playback and recording |
Buzzer | 1 active buzzer for simple alarm/alarm. |
potentiometer | 1 of 1K precision patch potentiometer, ADC function collects the analog voltage of the potentiometer, and realizes AD/DA analog signal conversion to digital signal. |
Button | 1 reset, 2 normal buttons, 1 capacitive button |
LED | 1 RGB LED, 1 power LED, can be used for breathing light and running water light experiments. |
liquid crystal | It can be driven by an external 4.3-inch/5-inch/7-inch RGB LCD module STM32 LTDC, and the LCD screen does not need its own driver chip |
Acceleration Gyroscope | Model: MPU6050 six-axis sensor, which integrates a three-axis acceleration sensor and a three-axis gyroscope, and has a DMP function. This sensor is widely used in four-axis flight control. |
Illumination intensity close to sunlight infrared intensity sensing | Model: AP3216C, through this sensor, the development board can sense the change of ambient light, so as to realize the application similar to automatic backlight control. |
serial port | 1 channel USB to serial port (CH340), convert USB port to serial port, and realize automatic download function. Two 232DB9 serial ports (MAX3232), one is male and one is female, through these two interfaces, we can connect computers or other devices with serial ports to realize serial communication. |
USB | 1-way USB-device and 4-way USB-HOST interface (1 expansion to 4) |
CAN | 1 channel, model TJA1050, can be used as master-slave communication without USB to CAN module. CAN interface, can communicate with external CAN devices. |
485 | 1 channel, model MAX3485, can be used as master-slave communication without RS232 to RS485 module. RS485 interface, can communicate with external RS485 equipment. |
Download | SWD and JTAG interface, support DAP/JLINK/ULINK2/ST-LINK/ARM-OB and other emulator downloads, realize program download and program debugging. |
Camera | The OV2640/50OW pixel OV5640 camera module with auto-zoom that can be expanded to 200W pixels can realize taking pictures, video monitoring, scanning QR codes, etc. |
temperature and humidity | External temperature and humidity sensor DHT11 module and DS18B20 can be connected to detect temperature and humidity. |
infrared | The onboard HSO038 infrared receiving head can realize the infrared remote control function. Through this receiving head, it can receive the infrared signals of various common remote controls in the market. |
GPIO | Except for SDRAM, the remaining IOs are all lead out |
Module | 1 peripheral interface for external GPS, Bluetooth, OLED and other small modules |
fiber optic interface | 1 |
LVDS | 1 |
MIC (Microphone) | Recording input port (MIC), the microphone is directly connected to the input of WM8978, which can be used to realize the recording function. |

STM32H7 Development Board Schematic



























STM32H7 Development Board (STM32H750XB_STM32H743XI) Experiment

Experiment 1. Camera
Camera Demo, the frame rate is 15 frames, the resolution is adjustable, with various control effects

Experiment 2. Random pattern
Random Pattern Demo, which can display text, patterns, rectangles, and DMA2D acceleration effects.

Experiment 3. Music playback
Music playback Demo, the background can be changed, supports WAV and MP3 formats, supports fast forward, rewind, pause, play, lyrics display, song selection, volume adjuSTMent.

Experiment 4. Video playback
The video playback demo only supports AVI format, the resolution is 480×272, and the frame rate is 10 frames. Implement video playback

Experiment 5. RGB lights
RGB light Demo, the background can be changed, and the three RGB lights can be controlled with sliders individually, which can be used for breathing light experiments.

Experiment 6. Waveform display
Waveform display Demo, which can be used to display sine waves, triangle waves, square waves, and clutter. Can be an oscilloscope.

STM32H7 Development Board (STM32H750XB_STM32H743XI) Application Field

The STM32H7 development board (STM32H750XB_STM32H743XI) is a high-performance, low-power circuit board. It features a Cortex-M7 core (with double precision floating point unit) performance running at up to 480 MHZ. Compared with STM32F7 series development boards, STM32H7 development board dynamic power consumption efficiency has been improved by two times (in run mode). Performance far exceeds STMF4/F3 series. Therefore, the STM32H750XB_H743XI microcontroller is suitable for industrial gateways, medical equipment, telecommunications equipment, and smart consumer electronics, as well as high-performance motor control, home appliances, and small appliances with rich user interface functions.

STM32H7 Development Board (STM32H750XB_STM32H743XI) Shipping Standard List


STM32H7 Development Board (STM32H750XB_STM32H743XI) expandable module


If you have interest in STM32H7 development board (STM32H750XB_STM32H743XI) , please contact us for more information such as STM32H750XB datasheet, STM32H743XI datasheet, STM32H750XB reference manual, STM32H743XIH6 reference manual, STM32H750XBH6 price, and STM32H743XIH6 price etc.
We also have other STM32 series development board, and ESP32 series development board, Raspberry Pi, 51 development board,to meet different requirement to users. Except this, we have breadboard and modules, welcome to contact us for more communication.
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