DC5V ULN2003,高电流高电压,灌电流500ma,50V, includereg52。h typedefunsignedintu16; typedefunsignedcharu8; sbitDCMotorP10; defineDCMOTORRUNTIME5000 voiddelayms(u16ms) { u16i,j; for(ims;i0;i) for(j110;j0;j); } voidmain() { DCMotor1; delayms(DCMOTORRUNTIME); DCMotor0; while(1) { } }