hoff70:
I was going by this: http://www.instructables.com/id/CharliePlexed-LED-string-for-the-Arduino/
And I basically copied it only I added an ATtiny 85 to it instead of using an Arduino.
Cannot help you with ATtiny85 as I don't use them but it might be a hard job driving 40+ LED's with one.http://www.youtube.com/watch?v=SgrLfPds3n0&feature=youtu.be
Look like EMI are being a bit over zealous if this is your own video & audioThis video contains content from EMI, who has blocked it in your country on copyright grounds.
Sorry about that.