Arduino for STM32

Hey everyone, i wanted to tell you that a solution has been found: a person on the PlatformIO Forum found an error in my code: basically i was using the wrong command to assign I2C pins to the microcontroller GPIOs in the platformio.ini file.

This is the updated and working version:

; PlatformIO ...

Hi everyone: i received in these days a custom PCB i designed based on the STM32F411 microcontroller:

I wanted to experiment with such MCUs and make a custom board with them for the first time; i was also interested in making it compatible with the arduino framework through PlatformIO as i already ...