Robot Dessinateur

• http://www.polargraph.co.uk/whats-a-polargraph/
• http://www.recantha.co.uk/blog/?p=10127
• http://www.instructables.com/id/Polargraph-Drawing-Machine/
• http://www.makerblog.at/2014/09/vertikalplotter-im-selbstbau-teil-1-polargraph-kritzler-makelangelo-und-co/

• http://www.thingiverse.com/DKoss/collections/polargraph-parts/page:1

• nanan
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choix du modele