Re: How to provide power to a spinning circuit ?
From: Neil Kurzman (nsk_at_mail.asb.com)
Date: 07/23/04
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Date: Fri, 23 Jul 2004 03:53:01 GMT
Rodo wrote:
> Hi all...
>
> I need to make a circuit that needs to spin on the shaft of a small dc
> brushless motor. I thought I could use a permanent magnet mounted on the
> base of the shaft of the motor (not moving) and some coils that will be
> spinning on the pcb. I don't know if this will work or provide enough power
> (need 5mA) to the spinning pcb . Any better ways ?
>
> BTW I can't seem to find a dc brushless motor manufacturer. Can you suggest
> any ?
>
> Thanks
Try a search for "Propeller clocks" they much power a spinning led bar
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