I want to control speed of DC motor with usb. from google i found that i can use 18f4550/18f2550 to communicate with usb port and create pwm output from ccp pin.
i'm new with pic programming, still a lot to learn.
which one should i use, cdc or hid. i want use vb to control the speed of motor, and i want to get feedback of actual speed of motor(by count pulse from speed encoder).
Please help me.
and sorry for my bad english