WeActStudio.STM32F4_64Pin_CoreBoard

This part should do what you want. Note pcb view has been suppressed as not useful. Also the RA header is cosmetic only the connections are only active on the pads circled in green. There is no way to make a dual row RA connector in breadboard.

WeActStudio.STM32F4_64Pin_CoreBoard.fzpz (30.6 KB)

Peter