Unused blackboard becomes vertical plotter

Vertical pen plotters, which work by suspending a drawing device between two variable lengths of cable, can be a lot of fun. When his kids stopped using a 780x1200mm blackboard, ‘tuenhidiy’ had the perfect surface on which to create his own! The project usesĀ a pair of NEMA 17 motors to dictate the lengths of timing … Continue reading Unused blackboard becomes vertical plotter