The STM32 family of 32-bit Flash MCUs based on the ARM Cortex-M processor is designed to offer new degrees of freedom to MCU users. It offers a 32-bit product range that combines very high performance, real-time capabilities, digital signal processing, and low-power, low-voltage operation, while maintaining full integration and ease of development.

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Documentation (advanced usage, packages, boards, frameworks, etc.)

Usage

Install PlatformIO CLI
Install ST STM32 development platform:

# isntall the latest stable version
> platformio platform install ststm32

# install development version
> platformio platform install https://github.com/platformio/platform-ststm32/archive/develop.zip