High five button

button.js

var five = require("johnny-five")
  , board = new five.Board()

board.on("ready", function () {
  var led = new five.Led(11)
  var btn = new five.Button(4)

  led.pulse(2000)

  var offTimeout = null

  btn.on("down", function () {
    console.log("down", Date.now())
    led.stop()
    led.strobe(50)
    clearTimeout(offTimeout)
    offTimeout = setTimeout(function () {
      led.stop()
      led.pulse(2000)
    }, 5000)
  })
})