Re: Q's on simple stepper circuit

--- In CAD_CAM_EDM_DRO@y..., phil-jaster@e... wrote:

> I was recently given a Cannon AP 200 Electric Typwriter.
>
> After tear down, I found a real nice Sankyo Stepper Motor, and some
> circuitry to run it.
>
> The stepper is marked Volts 27 Ohm/coil 36 Phase 4 Degree/step 7.5
>
> I would like to use as much as I can of the circuit to just run my

X axis on my TAIG Lathe.

>
> I don't think that it needs to be CNC jsut a simple toggle switch

to

> toggle the stepper on and a reversing DPDT switch is really all I

need

> for a first project.
>
> Is the circuit from the Typewriter going to supply me with that, or
> will I need to need to build something from scratch???
>
> What is the most simple of stepper circuits possible???
>
> Any clues as to where I could go to find such a circuit diagram?
>
> If I need to build such an item I have bread boarded circuits

before,

> but it was a thousand years ago before there were even IC's!!!!!
>
> Thanks in advance for any and all response,
>
> phil