Some great videos have been made recently about the STM32 BlackPill, but they didn't show how to use it with the Arduino IDE. A user on my discord suggested a tutorial, so that's what I did!

Additional Board Manager URL:
https://github.com/stm32duino/BoardMa...

STM32 Cube Programmer:
https://www.st.com/en/developmenttoo...

STM32 "Blue Pill" Discord:
  / discord  

Music:
Track: Rob Gasser Supersonic [NCS Release]
Music provided by NoCopyrightSounds.
Watch:    • Rob Gasser  Supersonic | Happy Hardc...  
Free Download / Stream: http://ncs.io/rgsupersonic