"use strict"; var Cylon = require("cylon"); Cylon .robot() .connection("tessel", { adaptor: "tessel", port: "A" }) .device("ambient", { driver: "ambient-attx4" }) .on("ready", function(bot) { bot.ambient.on("error", function(err) { console.log(err); }); bot.ambient.on("light", function(data) { console.log("Light stream: " + data); }); bot.ambient.on("sound", function(data) { console.log("Sound stream: " + data); }); setInterval(function() { bot.ambient.getLightLevel(function(err, data) { if (err) { console.error(err); } console.log("Current Light level: " + data); }); bot.ambient.getSoundLevel(function(err, data) { if (err) { console.error(err); } console.log("Current Sound level: " + data); }); }, 1000); }); Cylon.start();