Introduction - If you have any usage issues, please Google them yourself
STM32F103xC STM32F103xD STM32F103xE reference to the March 2009 STM32F103xCDE Datasheet English 5th edition (This translation is for reference only, subject to translation errors, the English original shall prevail) 1/87 enhanced, 32-bit ARM-based core with 512K bytes Flash microcontrollers USB, CAN, 11 timers, three ADC, 13 communication interfaces