29、PWM(直流电机)\恒速运行\PWM.c ...................\........\PWM控制直流电机接线图.jpg ...................\........\PWM脉宽调制.hex ...................\........\PWM脉宽调制.M51 ...................\........\PWM脉宽调制.uvopt ...................\........\PWM脉宽调制.uvproj ...................\........\STARTUP.A51 ...................\恒速运行 29、PWM(直流电机)