Digital Pot with USB

ServoController.gif (3952Bytes)
AD5206.jpg (20498Bytes)
PIN_OUTS.jpg (53277Bytes)
Hi all. I want to control servo motor with AD5206 digital pot but i don’t know how to do it. Just replace the analog pot with digital one in the servo controller schematic.How can i control the pot from pc via usb without using Arduino or PIC?Is it possible?
Thanks.

The real question is:

Why would you want to put a digital pot into a servo?

Thanks for all but i guess i

Thanks for all but i guess i didn’t explain myself clear. I open the servo and made a kind of bypass on the pot which inside the servo; soldered 2 same resistance instead. Now servo can turn 360 degrees.

Than i build a controller that you can see in the attachment. I just want to change the pot inside the controller which is 100k

In the future i need to control wireless.