Node.js with Arduino: Controlling Brightness of LED through Web Interface

[germandavidmurillasmondrag]

thanks a lot seriusly u don't know how hard to find are this kind of things, those that I've found r useless at this time but I cannot understand where did u put the arduino writingping because in the blink_led u put the number five var led_pin=5; but in the brightness_control there is not any pin

[amanpreet]

I am getting type error" serialport .list is not a function"