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Date: Fri, 3 Aug 2012 09:15:18 -0700 (PDT)
From: Nick <n...@desmith.net>
To: neonixie-l@googlegroups.com
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Subject: Re: [neonixie-l] Re: Using a standard cell phone charger (USB) as
 power supply for Nixie project
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On Friday, 3 August 2012 17:12:49 UTC+1, nixiebunny wrote:
>
> On 8/3/12 9:10 AM, Nick wrote: 
> >     Do the sums - 200V @ 10mA == 5V @ 400mA with 100% efficiency. 
> He's not proposing to power it from a computer, but from a charger. 
>
> Ummm. note my comment "yes , I know that this is not being driven from a 
PC"...

It was a general comment about the risks of using USB ports...

Nick 

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On Friday, 3 August 2012 17:12:49 UTC+1, nixiebunny  wrote:<blockquote class="gmail_quote" style="margin: 0;margin-left: 0.8ex;border-left: 1px #ccc solid;padding-left: 1ex;">On 8/3/12 9:10 AM, Nick wrote:
<br>&gt; &nbsp; &nbsp; Do the sums - 200V @ 10mA == 5V @ 400mA with 100% efficiency.
<br>He's not proposing to power it from a computer, but from a charger.
<br><br></blockquote><div>Ummm. note my comment "yes , I know that this is not being driven from a PC"...</div><div><br></div><div>It was a general comment about the risks of using USB ports...</div><div><br></div><div>Nick&nbsp;</div>
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