This is the code that drives the four cable sandplotter/drawbot at the Telus Spark Science Centre.
The project was designed and costructed by David Bynoe - http://www.davidbynoe.com
This software authored by Kevin Loney - http://brainsinjars.com/
This is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, version 2.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
Copyright (C) 2013 David Bynoe