STM32 core support for Arduino
Why do you think that https://github.com/cracked-machine/FunctionGeneratorCortexM4_HW is a good alternative to Arduino_Core_STM32
STM32 core support for Arduino
Why do you think that https://github.com/cracked-machine/FunctionGeneratorCortexM4_HW is a good alternative to Arduino_Core_STM32