If (distance>200) { lcd.setCursor (0,0); lcd.print(“NO OBSTACLE ”); lcd.setCursor (0,2); lcd.print(“WITHIN:”); lcd.print (“200cm”); digitalWrite(yellow,LOW); digitalWrite(green,HIGH); } Else if (distance<=200 || distance>100) { lcd.setCursor (0,0); lcd.print(“OBJECT DETECTED ”); lcd.setCursor (0,2); lcd.print(“AT: ”); lcd.print(distance); lcd.print (“cm”); } If (distance >= 200) { digitalWrite(red, LOW); } |