Sound: Microphone2

var mic;

​

function setup() {

  createCanvas(500, 500);

​

  // Create an Audio input

  mic = new p5.AudioIn();

  mic.start();

}

​

function draw() {

  background(255, 10);

  translate(width/2, height/2);

​

​

  noFill();

  stroke(0);

​

  // Get the overall volume (between 0 and 1.0)

  // Map to height

  let r = map(mic.getLevel(), 0, 0.7, 0, height);

  rotate(millis()/200);

line(10, 10, r, r);

  //ellipse(width/2, height/2, r, r);

}