text: 
  // This example shows how to use node-pixel using Johnny Five as the
  // hook for the board.
  
  const five = require('johnny-five');
  const pixel = require('node-pixel');
  
  const opts = {};
  opts.port = process.argv[2] || '';
  
  const board = new five.Board(opts);
  let strip = null;
  
  const fps = 1; // how many frames per second do you want to try?
  
  board.on('ready', function() {
    console.log('Board ready, lets add light');
  
    strip = new pixel.Strip({
      board: this,
      controller: 'FIRMATA',
      data: 6,
      length: 64
    });
  
    strip.on('ready', function() {
      console.log("Strip ready, let's go");
  
      const colors = ['red', 'green', 'blue', 'yellow', 'cyan', 'magenta', 'white'];
      let current_colors = 0;
      const blinker = setInterval(function() {
        if (++current_colors >= colors.length) current_colors = 0;
        strip.color(colors[current_colors]); // blanks it out
        strip.show();
      }, 1000/fps);
    });
  });
  