[sdiy] Patchell's modules

James Patchell patchell at cox.net
Sun Apr 17 03:16:29 CEST 2005


Actually, a lot of you probably don't realized this...but Harry and I are 
the same person...1/2 of us lives on the west coast, the other 1/2 in the 
midwest...:-)

At 03:57 PM 4/16/2005 -0400, you wrote:
>Tom Arnold wrote:
>
> > Another cool feature of the vocal filter, what other project could you 
> order
> > bypass caps for by weight?? :-)
>
>uhhh... on any of MY projects ???
>
>(Jim and I agree on bypass caps 100% - we use one, per power pin, per supply
>voltage.  Sometimes I cheat a little bit and use one, every two CMOS 
>chips... if they
>are used in straight logic circuit. Usually I don't cheat.  Decoupling 
>caps are your
>FRIENDS !!!)
>
>Also... I locate power traces and decoupling caps BEFORE any other parts 
>on the
>board.  The layout flows around good power distribution... Not having the 
>power
>distribution flow around the other circuits.  I'm not saying you should do 
>it that
>way...
>I'm just saying "you should do it that way"   :^P
>
>H^) harry

         -Jim
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http://www.oldcrows.net/~patchell

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