As I recently built a CNC machine, it is often useful to draw patterns for testing purposes. A difficulty/annoyance is that drawing devices were designed to be used by hands which can control the pressure against the surface, while the machine is designed to be rigid. As such, controlling the Z-De...
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charlie.galantContinue Reading »from Instructables: exploring - technology - robots http://ift.tt/1oVUtue
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