John at Walltech spent last weekend hacking Arduino YÚN. Access to the Google Youtube API, Arduino, and some clever programming allowed him to build this:
What is it? An internet connected YouTube subscriber notice that in a message on an LCD screen, prints the number of subscribers any channel you want has, and lets you know if they’ve uploaded a new video in the last hour!
For a full write up and instructions on how to create your own YouTube ticker, check out John’s post.