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[DPRG] Motor Filter Capacitors

Subject: [DPRG] Motor Filter Capacitors
From: R. Steven Rainwater srainwater at ncc.com
Date: Wed Mar 21 19:40:18 CDT 2007

On Wed, 2007-03-21 at 19:07, Zac Wheeler wrote:
> sounds like your problem is you processor is crashing due to the
> voltage dipping during hard loads. <...> A better solution is to
> add bulk (100uF+) capacitance where it will work harder to keep 
> the processor running - at the voltage supply for your servo 
> controller

On a robot project where I had a similar problem, I added one of those
little NEC 5V 1F ultra caps that Tanner's used to stock. It worked
great; almost too well, the controller kept running for about a minute
after I turned the power off. :-)

-Steve


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