[sdiy] Gorf prototype Video

[Paul Maddox]

Peter,

  the next rev will have space for a 6mm 10uF cap across the 5V  
supply :-)
The main reason I didn't was lack of space, but I think I can just  
squeeze one in.

Paul

On 19 Jan 2009, at 11:02, Pete Swarbrick wrote:

>
> Great stuff Paul,
> I want one even more than before...
>
> FWIW to answer your Q Dave: ALWAYS bypass 3-terminal regs to stop them
> hooting at HF. I know there are commercial designs that don't  
> bother( or
> rely on other intrinsic capacitance to nullify the oscillation) but I
> cant see any reason not to add a few pennies worth of components and
> save yourself some trouble!
> Apologies for hijacking the thread, this is just one of my pet hates.
>
> Still want one...
>
> Pete
> -----Original Message-----
> From: synth-diy-bounces at dropmix.xs4all.nl
> [mailto:synth-diy-bounces at dropmix.xs4all.nl] On Behalf Of Dave Manley
> Sent: 19 January 2009 02:22
> Cc: Synth DIY
> Subject: Re: [sdiy] Gorf prototype Video
>
> Paul Maddox wrote:
>> Ladies and Gents,
>>
>> Video of the new GorF PCB, and I'm doing a bit of talking explaining
>> all about it at aswell.
> Hi Paul,
>
> Very cool project.  I took a glance at the schematics
> (http://www.vacoloco.net/synths/gorf/files/GorF_Schematic.pdf).  Once
> again I admire the clarity and simplicity of the design. I had a  
> couple
> of  questions, 1) is there any need for input/output capacators on the
> 7805, 2) does the AVR need any kind of power on reset?
>
> -Dave
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