PWM（直流电机）例程
...................\datasheet-相关芯片手册
...................\......................\ULN2003A.pdf
...................\恒速运行
...................\........\PWM.c
...................\........\PWM.LST
...................\........\PWM.OBJ
...................\........\PWM脉宽调制.hex
...................\........\PWM脉宽调制.lnp
...................\........\PWM脉宽调制.M51
...................\........\PWM脉宽调制.opt.bak
...................\........\PWM脉宽调制.plg
...................\........\PWM脉宽调制.Uv2.bak
...................\........\PWM脉宽调制.uvopt
...................\........\PWM脉宽调制.uvproj
...................\........\PWM脉宽调制_Opt.Bak
...................\........\PWM脉宽调制_Uv2.Bak
...................\........\PWM脉宽调制_uvopt.bak
...................\........\STARTUP.A51
...................\........\STARTUP.LST
...................\........\STARTUP.OBJ
...................\接线图.JPG