Engine Driver - Throttle for your Android device This free application can connect to a WiThrottle server running on a computer (or MRC WiFi or Digitrax LnWi), and in turn control your locomotives and your entire model railroad. Speed, direction, and up to 29 DCC functions are supported for one to six locomotives or consists. You can create and edit consists (software-defined). You can also control layout power, turnouts, routes, and access JMRI web panels and windows. Visit website https://enginedriver.mstevetodd.com for more details.