MINI-M4 STM32 - Small ARM Cortex-M4 Development Board

1PCS STM32F407VET6 development board Cortex-M4 STM32 minimum system learning board ARM core board

STM32F4 Discovery STM32F407VGT6 Microcontroller 32bit Flash MCU ARM Co – diymore

MikroElektronika - Development Boards & Kits - Arm

STM32F407VET6 Development Board Cortex-M4 STM32 Minimum System Learning Board ARM Core Board +3.2 Inch LCD TFT With Touch Screen - AliExpress

STM32-H407 - Open Source Hardware Board

STM32F407ZGT6 Development Board ARM STM32F4 Programmable MCU Controller STM32 Cortex-M4 System Board : Electronics

NUCLEO-G431RB - STM32 Nucleo-64 development board with STM32G431RB MCU, supports Arduino and ST morpho connectivity - STMicroelectronics

NUCLEO-F446RE - STM32 Nucleo-64 development board with STM32F446RE MCU, supports Arduino and ST morpho connectivity - STMicroelectronics

MINI-M4™ Development Board for STM32 - Mikroe

Black STM32 F407ZG Pro Development Board — Zephyr Project Documentation