TZ third magnet project update

Newsgroups: rec.games.pinball
Subject: Tech: TZ third magnet project update

Instructions for adding third magnet driver and wiring completed
http://iobium.com/adding_the_extra_driver_transist.htm

Drilling template part tested, partial instructions completed
http://iobium.com/drilling_template.htm

Switch matrix optos tested and working

I have parts and plastics to finish this one off. I am really pleased
with the drilling template.

The IR tester derivative is also working nicely.