文档介绍:L298 H!"#$%&'(()*+) ,-./ 0$123 45678http://shop59318659./ 9:;<=>8 1 !"#$%L298N&H'()*+!"#$ 2 !",-./0*12Vs%35V4335V 56789:;*<=0*12 Vs%+7V4+35V 3.!",->?*)Io%2A 4.***@A,-./0*12Vss%35V437VBC9:;*35VD 5.***@A,-EF*)12:0436mA *M12% N*O% R*O% *M12% N*O% R*O% [%20WB\]T^75_`D \]%P25_43130_ 10.!"9cd: 48mm*43mm*33mm(efghijkl$R]) 11.!"9mn%33g %GHstuvw ***@A,-9:;*xyz ?:***@ABC8 1:"#$%D&': {!"9C!"2|()*+<}R*O`WV<GHs ~()*+ !"6#$v% ENA IN1 IN2 "#$%EF 0 X X GH 1 0 0 I' 1 0 1 JK 1 1 0 LK 1 1 1 I' %8&()*+'(PWM)*<7+,IN1jIN2<-g*+./"st< 01&<5C67)*z89:STIJ}0`<*+;< =>?@ !5:STIJ}1<AIN1jIN2}00B11`<*+;<H" !<C@*+/"z //*****************************************************************// // DEFG%()*+HIDE // ZTJK%()*+L/2M<N/2M<="O*L/<="P*N/< // QRST // U$+% AT89S52<Vx12MWX // YZ[x%----IN1 // ----IN2 // ----ENA // ()*+\.-]xOUT1jOUT2< // *+!"*M^_$x*+`g,!"9#$***@A*M}+5V // abcd% &e*/fg //*****************************************************************// #include<> sbit IN1=P1^0; sbit IN2=P1^1; sbit ENA=P1^2; void delay(unsigned int z); void delay_us(unsigned int aa); /*******************hij**************************/ void main() { while(1) { unsigned int i,cycle=0,T=2048; IN1=1; //L/ IN2=0; for(