Supercomputers, fishing for information

[Jon Elson]

On 11/07/2016 01:04 PM, ethan at 757.org wrote:
>
>
> Hmmm it shouldn't be that hard in this day and age to come 
> up with that kind of current assuming switchers would be 
> clean enough. I have a home use LED video screen I 
> assembled/am finishing from Chinese modules that runs on 
> 480 amps @ 5vdc, power supplies set me back maybe $300 or 
> less. Could probably adjust them down or get similar units 
> or higher quality stuff from surplus (Pioneer Magnetics, etc)
Switching supplies can be as clean as you need them to be, 
just a matter of proper filtering.

Jon