<div dir="ltr"><a href="http://wwwhome.cs.utwente.nl/~ptdeboer/ham/neonclock/">http://wwwhome.cs.utwente.nl/~ptdeboer/ham/neonclock/</a><br><div><a href="https://www.youtube.com/watch?v=F4v7IDIYiNQ">https://www.youtube.com/watch?v=F4v7IDIYiNQ</a><br></div><div><br></div><div>Marek</div></div>