The last post was the end of July this year. The motor in the drawing is a DC brushed motor with a large worm/gear reduction. It would work very well for a solar array tracking system, even a fairly heavy one. Why did anybody assume that it had internal electronics?

 

The motor in the drawing is a DC brushed motor with a large worm/gear reduction.

Question for you, why would you open an old post? The drawing in the last post #20, was from Dendad not the OP. He was showing the OP how to do it with another type motor and controls.