gyengus

var  l = false;

setInterval(function() {
  l = !l;
  LED1.write(l);
  LED2.write(!l);
}, 500);

function readBTN() {
  if (digitalRead(BTN1) == 1) {

gyengus

var express = require('express');
var router = express.Router();

/* GET home page. */
router.get('/', function(req, res, next) {
  res.render('index', { title: 'Express' });
});

module.exports = router;