johnny-five/eg/analog-sensor.js

The JavaScript Arduino Programming Framework.

var five = require("../lib/johnny-five.js");
var board = new five.Board();

board.on("ready", function() {

  // Create a new `sensor` hardware instance.
  var sensor = new five.Sensor({
    pin: process.argv[2] || "A0"
  });

  sensor.scale([0, 10]).on("data", function() {
    console.log(this.value);
  });
});