Saturday, 6 December 2014

Basic LED program in 8051 micro controller

#include<reg51.h>
void delay(unsigned int n)
{
unsigned int i,j;
for(i=n;i>0;i--)
{
for(j=0;j<1275;j++);
}
}
main()
{
while(1)
{
P1=0x00;
delay(1000);
P1=0xff;

}
}