The program is written as follows :

 Project : Tank Motor Controller
 Writer : Sameer Gupta
 Date : June 2012
 MCU : AT89C2051, XL : 12MHz */
sbit motor at P1.B7;
sbit buzzor at P1.B5;
sbit LED at P1.B3;
sbit signal at P3.B4;
unsigned short i;

void main()
{
P3=255;
P1=255;
motor=1;
buzzor=1;
LED=0;
delay_ms(2200);
buzzor=0;
LED=1;

while(1){
if(signal==1)
{
for(i=0;i<3;i++)
{
LED=0;
delay_ms(100);
LED=1;
delay_ms(2000);
}
}
if(signal==0)
{
LED=0;
delay_ms(3500); //3.5 Seconds signal receiving delay
for(i=0;i<20;i++)
{
buzzor=1;
LED=0;
delay_ms(150);
buzzor=0;
LED=1;
delay_ms(80);
}
motor=0;
delay_ms(5000);
}
}
}        //End

Download the code.

 

 

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SG Templetes by Sameer Gupta