资料下载地址：Proteus仿真stm32f103r6输出PWM/正弦波 一、仿真图 Proteus仿真stm32f103r6输出PWM/正弦波   二、程序  #include "pbdata.h"u16 fre;void RCC_Configuration(void);void GPIO_Configuration(void);void TIM3_Configu