nidhin.k thanx for the code

[zulnorain]

nidhin.k thanx for the code buddy its working fine….now if i want to introduce leds and buzzer in it how will that be done?

for example 4 red leds (P0^0 to P0^3) glow when distance is <= 20 inches and buzzer (P1.3) is sound…if distance > 20

4 green leds glow(p0.4 to p0.7)

 

please help…