text: 
  var five = require("johnny-five"),
    board;
  
  board = new five.Board();
  
  board.on("ready", function() {
    var motor =  five.Stepper({
      type: five.Stepper.TYPE.DRIVER,
      stepsPerRev: 3200,
      pins: {
        step: 60,
        dir: 61
      }
    });
  var led = new five.Led(9);
  led.on();
  
    var sensor = new five.Pin('A13');
  sensor.on('data',  function () { 
      console.log(this.value);
  });
  
      console.log('feeding: ' + this.feeding);
  
      motor.rpm(40).cw().step(3200 / 25 * 47 / 9 * 100 * 10000, function () { // 200 steps, 16 microstepp = 3200 / per round ... 25 holes per round, 47/9 = 47 big wheel, 9 small wheel
          this.feeding = false;
          //              this.en.high();
  
          //          if (val < 950) {
          //              console.log('searching for a pellet');
          //            this.set(true);
          //            }
  
          /*
              var val = that.sensor.value;
              console.log(val);
  
  
  */
        });
  });