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Subject: Re: [ModularSynthPanels] op-amp project board??

From: Scott Deyo <contact@...>
Date: 2008-05-04

Be mad at everyone! : )

But Ken's CGS Mixer will work for many things, and is pretty easy to
mod if needed.
He also has some "dev mod" boards or something; they might work for
that.

The MUUB-4 may be biggish, but you could do quite a bit on it, and
pretty easily.

Cheers,
Scott Deyo
The Bridechamber
contact@...
http://www.bridechamber.com
Jealous Edison Record Kompany
http://www.jealousedison.com


On May 4, 2008, at 10:21 AM, Mark wrote:

>
> I'm in the process of getting ready to build the JH Tau Phaser. I'm
> building it in a separate box. So far, it will have ten knobs, eight
> jacks, and six switches. Which is one reason why I am not building
> it as an MOTM-format module.
>
> So I need to add several summing, buffer and other circuits, and was
> all set
> to buy a bunch of these:
> https://bridechamber.sslpowered.com/bridechamber.com/
> Buffer%20Inverter.html
> until I realized it was for ∗single∗ op-amp, and that a TL071 and
> TL072
> have different power pins. Now I'm not sure if I should be mad at
> Scott or Texas Instruments :)
>
> The MUUB-2 and MUUB-4 seem like fine products, expecially for people
> who want to share circuits. However, having all those labeled
> connections for summing ladders and trinpots and such take up quite a
> bit of space, and I severely doubt I'll have the room.
>
> While I could build on plain perfboard, it's prone to error and a bit
> of a PITA. So does anyone know of a simple, general purpose project
> board suitable for a quad or dual op-amp??
>
> Also, does anyone have any good switch suggestions?? Since this isn't
> MOTM-format I thought I should save some money by buying different
> switches, but it is very hard to tell what what isn't crap by looking
> at a catalog.
>
>
>