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This m files and Gui files are for solve the problem about Find specific position in 3D space. by using 3d circles you can axis in 3d spaces except one situation explaned as not selected axis x,y,z if you want to know more about seek the p

Proportional-Integral-Derivative (PID) control is the most common control algorithm used in industry and has been universally accepted in industrial control. The popularity of PID controllers can be attributed partly to their robust performance in a