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Subject: Re: [Homebrew_PCBs] Re: 500 buck CNC drill update

From: Stefan Trethan <stefan_trethan@...>
Date: 2004-04-04

or use a switchmode supply and have the popular voltage
doubler every pc has...

On Sun, 04 Apr 2004 23:56:17 +1000, Russell Shaw <rjshaw@...>
wrote:

> ballendo wrote:
>> Hello,
>>
>> The kits sent to countries with 240V,50Hz mains would be set up for
>> that voltage and frequency.
>>
>> It's only a transformer change, after all...
>
> Use a transformer with 120V center-tap and have a switch for series
> or parallelling of the primaries.
>
>
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