import javax.microedition.lcdui.Graphics; import lejos.nxt.Button; import lejos.nxt.SensorPort; import lejos.nxt.SoundSensor; import lejos.util.Delay; public class Suono { public static void main(String[] args) { SoundSensor ss = new SoundSensor(SensorPort.S1); Graphics g = new Graphics(); int valore = 0, x = 0; do { valore = ss.readValue(); g.setColor(1); g.drawLine(x, 0, x,63); g.setColor(0); g.drawLine(x, 0, x, valore/2); if (x==99) x = 0; Delay.msDelay(100); } while(!Button.ESCAPE.isDown()); } }