var five = require("johnny-five"), board, potentiometer; board = new five.Board(); board.on("ready", function() { // Assuming a sensor is attached to pin "A1" this.pinMode(3, five.Pin.ANALOG); this.analogRead(3, function(voltage) { console.log(voltage); }); }); /* board.on("ready", function() { // Create a new `potentiometer` hardware instance. potentiometer = new five.Sensor({ pin: "A3", freq: 250 }); // Inject the `sensor` hardware into // the Repl instance's context; // allows direct command line access // "data" get the current reading from the potentiometer potentiometer.on("data", function() { console.log(this.value, this.raw); }); }); */