johnny-five/eg/encoder-digital.js

The JavaScript Robotics and Hardware Programming Framework. Use with: Arduino (all models), Electric Imp, Beagle Bone, Intel Galileo & Edison, Linino One, Pinoccio, pcDuino3, Raspberry Pi, Particle/Spark Core & Photon, Tessel 2, TI Launchpad and more!

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

board.on("ready", function() {
  var encoder = new five.Encoder({
    pins: [ 12, 11 ],
    positions: 24,
  });


  encoder.on("change", function() {
    console.log(this.position);
  });
});