Blink a led to show that program is running on Raspberry PI with Node.js using pigpio
"use strict";
// Require package
var LedRun = require('ledrun');
// Define a GPIO number that led is connected on Raspberry PI
var ledRunPin = 26;
// Initialize package with led pin
var ledRun = new LedRun(ledRunPin);
// Start blink each 150ms
ledRun.start(150);