gistfile1.txt

var Cylon = require('cylon');

Cylon.robot({
  connections: {
    mqtt1: { adaptor: 'mqtt', host: 'mqtt://mqtthostname:port',username:'youruserame',password:'yourpasscode'},
    firmata: { adaptor: 'firmata', port: 'COM3' }
  },

  devices: {
    toggle: { driver: 'mqtt', topic: 'toggle', connection: 'mqtt1' },
    led: { driver: 'led', pin: '13', connection: 'firmata' },
  },

  work: function(my) {
    my.toggle.on('message', function(data) {
      console.log("Message on 'toggle': " + data);
      my.led.toggle();
    });

    every((1).second(), function() {
      console.log("Toggling LED.");
      my.toggle.publish('toggle');
    });
  }
}).start();