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Hello, I've found many great ideas on LMR and thought about posting a robot arm I worked on. This robot arm is controlled by an Arduino Mega based controller called Spider. It's a pretty cool controller very good for robots you can find details about it her on LMR. I wrote the software in Arduino and Delphi using OpenGL to draw the arm onscreen. The parts are cut on a laser from 3mm red transparent acrylic. It uses 15kg torque cheap servos which I bought from RC-Timer (which is pretty farfetched ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/cheap-servo-based-arm-with-position-feedback-and-electromagnet-picker