For many years now, the so-called ‘Blue Pill’ STM32 MCU development board has been a staple in the hobbyist community. Finding its origins as an apparent Maple Mini clone, the diminutiv… ...

The Blue Pill and Black Pill boards are also seeing a bit of an overhaul recently with updated versions ... as the CH32 does not behave exactly the same as the STM32 with regards to programming.