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Re: ATM stepper circuit



On Fri, 18 Oct 1996 10:22:40 +0100, you wrote:

>Berthold,
>
>I've thought about this since you asked me -- I don't think the circuit
>itself will work at 4v, but if you had a separate 4v supply to the motor
>only (the wire that goes in at the bottom in the cct diagram) I see no
>reason why it shouldn't work.  (I haven't tried it!)
>
>I imagine a more elegant solution may be possible...
>-- 
How about splitting up the circuit with a 7805 Voltage regulator? That
way I could power the stepper with 5V and the circuit with 12V.

A principal question:

Does the stepper speed increase with increased voltage?

                        -------------------
Mag. Art. Berthold Hamburger - Cellist
InterNet: behambu@ibm.net - IPhone: ESPHAMBU
Homepage: http://www.geocities.com/Athens/4430