STM32F103C8T6核心板之配套程序源码-TIM3_PWM;tim3输出两路pwm波,开发板配套源代码有详细注释*-PA.06:(TIM3_CH1)*-PA.07:(TIM3_CH2)*TIM3Channel1dutycycle=(TIM3_CCR1/TIM3_ARR)*100=90%*TIM3Channel2dutycycle=(TIM3_CCR2/TIM3_ARR)*100=5%