Pen Plotter Mechanism

This is an optional pen plotter attachment for the 3dpburner.

The 3dpburner was created by Villamany.
http://3dpburner.blogspot.com/p/main.html

facebook group:
https://www.facebook.com/groups/1687028311623740/

youtube:
https://www.youtube.com/watch?v=WUFH7A565E0

sparkfun servo trigger:
https://www.sparkfun.com/products/13118

servo trigger hookup guide:
https://learn.sparkfun.com/tutorials/servo-trigger-hookup-guide?_ga=1.202370065.1860070289.1473222212

4n36 octocoupler:
http://www.digikey.com/product-detail/en/vishay-semiconductor-opto-division/4N36/4N36VS-ND/1738523