View source for Interfacing Seven Segment with 8051 ← Interfacing Seven Segment with 8051

[[Category:8051 tutorials]]
=Schematic=
[[File:Schematic 8051 Interfacing DC_Motor.JPG|680px]]
=Code=

</syntaxhighlight>#include<reg51.h>   #define Motors P2#define Switches P1#define Forward 0x05#define Backward 0x0a#define Left 0x06#define Right 0x09#define stop 0x00void main(){   unsigned char SwitchInput;    Switches = 0x0f; //Configure Switches  as Input    Motors = 0X00;  //Configure both Motors as Output.   while(1)   {	  SwitchInput = (0x0f & Switches); 	  //read switch status and mask lower byte.     switch(SwitchInput)	  {	  case 1: Motors = Forward; break;	  case 2: Motors = Backward; break;	  case 4: Motors = Left; break;	  case 8: Motors = Right; break;	  default: Motors =stop;	  }   }}
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=Download=
* [http://exploreembedded.com/wiki/images/2/25/Schematic_8051_Interfacing_DC_Motor.pdf '''Schematic''']