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A friend of mine and I are working on a project called "TinyG". This project is a motion control system for stepper motors (up to 254) at a time. However we are still early in the code stages. This leads me to this robot. We currently are needing to test out our Arc code and its very hard to tell if your arc's are working correctly by watching 2 motors spin. Since necessity is the mother of all invention here we are. The TinyG XY Plotter Bot... ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/tinyg-xy-plotter