STM32H7B3I-DK
Overview
The STM32H7B3I-DK Discovery kit is a complete demonstration and development platform for the STM32H7B3LIH6QU microcontroller. It features a 4.3-inch RGB interface LCD with a capacitive touch panel, making it an ideal choice for evaluating high-performance graphics and human-machine interface applications. The board includes 2 Mbytes of Flash memory and 1.4 Mbytes of RAM to support complex embedded software requirements.
Why Choose This Part
This kit integrates a high-speed 280 MHz ARM Cortex-M7 core with advanced power-saving modes and specialized graphics hardware acceleration. The inclusion of on-board Wi-Fi and Bluetooth modules, along with multiple expansion headers, provides extensive connectivity options right out of the box.
Applications
Getting Started
Start development by downloading the STM32CubeH7 MCU Package, which includes numerous examples for the TouchGFX and STemWin graphics libraries. Connect the board via the integrated ST-LINK/V3E debugger to use IDEs such as STM32CubeIDE, Keil MDK-ARM, or IAR Embedded Workbench.
Dev Boards
Development boards and breakout modules featuring the STM32H7B3I-DK or compatible chips — ready to use for prototyping.
STM32H7 Family
| Part Number | Difference | Stock |
|---|---|---|
| STM32H7B0RBT6 | LQFP-64 · 128KB Flash | 623 |
| STM32H7A3VGT6 | A3VGT6 | 2,410 |
| STM32H7A3IIT6Q | A3IIT6Q | 1,931 |



