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@@ -125,6 +125,75 @@ Programmet SoundCtrCar.java gør brug af forskellige slags løkker. Hvis program
 
 Som det demonstreres i videoen er det ikke muligt at afbryde programmet ved brug af ESCAPE knappen. Dette skyldes at løkkerne i programmet blokerer for trykket efter at lydsensoren har registreret lyden. 
 
+```Java
+import lejos.nxt.*;
+import lejos.util.Delay;
+
+/**
+ * The locomotions of a LEGO 9797 car is controlled by sound detected through a
+ * microphone on port 1.
+ * 
+ * @author Ole Caprani
+ * @version 23.08.07
+ */
+public class SoundCtrCarFi {
+	private static int soundThreshold = 90;
+	private static SoundSensor sound = new SoundSensor(SensorPort.S1);
+
+	private static void waitForLoudSound() throws Exception {
+		int soundLevel;
+
+		Thread.sleep(500);
+		do {			
+			soundLevel = sound.readValue();
+			LCD.drawInt(soundLevel, 4, 10, 0);
+		} while (soundLevel < soundThreshold);
+	}
+
+	public static void main(String[] args) throws Exception { 
+		Button.ESCAPE.addButtonListener(new ButtonListener() {
+			@Override
+			public void buttonPressed(Button b) {
+				
+			}
+
+			@Override
+			public void buttonReleased(Button b) {
+				Car.stop();
+				LCD.clear();
+				LCD.drawString("Program stopped", 0, 0);
+				Delay.msDelay(2000);
+				System.exit(0);
+			}
+		});
+
+		LCD.drawString("dB level: ", 0, 0);
+		LCD.refresh();
+
+		while (true) {
+			waitForLoudSound();			
+			LCD.drawString("Forward ", 0, 1);
+			Car.forward(100, 100);
+
+			waitForLoudSound();		
+			LCD.drawString("Right   ", 0, 1);
+			Car.forward(100, 0);
+
+			waitForLoudSound();
+			LCD.drawString("Left    ", 0, 1);
+			Car.forward(0, 100);
+
+			waitForLoudSound();
+			LCD.drawString("Stop    ", 0, 1);
+			Car.stop();
+		}
+	}
+	
+
+
+}
+´´´ 
+
 *Video 3: SoundCtrCar.java demonstration med program-Escape*
 
 [![image alt text](http://img.youtube.com/vi/Qyjo4VAc5tE/0.jpg)](http://www.youtube.com/watch?v=Qyjo4VAc5tE)