The answer is 42!!: stm32 blue pill with mpxv7002dp differential air Pill stm32 stm r10 Stm32f103 «blue pill» modified board
STM32F103 «Blue Pill» modified board - EasyEDA
Blue pill dev board stm32f103c schematic
Pill pinout stm32
Pill blue stm32 answer components101 credit pinoutCriticize my project: stm32 bluepill modification .
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