A bare-metal GPIO pin verification project for the STM32F446RET6, written using direct register access — no STM32CubeMX, no HAL pin configuration, no abstraction layers.
stm32 stm32f4 embedded-c stm32f446re nucleo-board embedded-development stm32cube-mcu-component stm32f446re-nucleo stm32cubeide pin-check stm32f446ret6
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Updated
Dec 29, 2025 - C