STM32

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Features

STM32 Blue Pill Board
STM32 Black Pill Board

Blue Pill vs Black Pill Pinout

Warning: The +5V pins on this board are directly connected to the +5V pin of the USB connector. There is no protection in place. Do not power this board through USB and an external power supply at the same time.
Upper right pin is GND on Blue pill card, but is 5V on Black pill card
Reset is on a different pin
Some IO pins are om different spots

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