STM32 core support for Arduino
Why do you think that https://github.com/mcauser/MCUDEV_DEVEBOX_F407VGT6 is a good alternative to Arduino_Core_STM32
STM32 core support for Arduino
Why do you think that https://github.com/mcauser/MCUDEV_DEVEBOX_F407VGT6 is a good alternative to Arduino_Core_STM32