STM32系统板 ElecFans 电子爱好者之家 STM32F103C8T6/STM32F103C6T6 O8 18 018 118 6 E'C 99 G 3.3R B11B10B1 BO A7 A6 A5 A1A3 A2 Al AQC15C14C13VB 0000000000 13 G ●000000090000000.000 B12B13814B15A8AS0A12A1583BM85B6B788B95V6K33