USB Serial for Blue Pill (STM32) with PlatformIO

2 years ago

The Blue Pill (STM32) can be bought very cheaply on sites like eBay and Aliexpress, but they likely do not come shipped with a USB bootloader. You are then forced to use a USB to Serial/USB to TTL to interface with the BLue Pill, and that can be a nuisance sometimes, especially since you have to cha...

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