You could try buliding this circuit. http://www.uoguelph.ca/~antoon/gadgets/trainlite.html
poliss · Registered Joined Jan 9, 2007 · 1,058 Posts #2 · Aug 31, 2008 View full thread You could try buliding this circuit. http://www.uoguelph.ca/~antoon/gadgets/trainlite.html