Archive of the former Yahoo!Groups mailing list: MOTM

previous by date index next by date
previous in topic topic list  

Subject: Re: daft circuit idea time

From: "sucrosemusic" <sucrosemusic@...>
Date: 2002-11-04

Yes, and unlike a relay, it doesn't double as a radio transmitter
<grin>


--- In motm@y..., "Paul Schreiber" <synth1@a...> wrote:
> There is a chip (been around 20 years) called a UN2003 that is made
for this. Cheap, too!
>
> Paul S.
>
> ----- Original Message -----
> From: "Sikorsky" <vulture.squadron@s...>
> To: "MOTM List" <motm@y...>
> Sent: Wednesday, October 30, 2002 5:53 AM
> Subject: [motm] daft circuit idea time
>
>
> > hello all,
> >
> > powering through my DIY module backlog as i am, the following
idea hit me -
> > how easy is it to make a swiitching module that uses a gate to
switch a
> > relay
> > the relay is attached to tip & sleeve of a jack, and can be used
for example
> > to switch in bypass mode on the MOTM850, but more importantly,
various modes
> > on my roland vocoder, the bypass on my space echo etc etc
> >
> > i assume the trick is to select the correct relay, then gate it
via a buffer
> > circuit, and attach the switch section of the relay direct to the
jacks -
> > any other idea anyone..?
> > also i asked this before, and lost the reply - does anyone have
any stand
> > alone buffer circuit designs they can share..?
> >
> > cheers
> > paul b
> >
> >
> >
> >
> >
> >
> >
> > Your use of Yahoo! Groups is subject to
http://docs.yahoo.com/info/terms/
> >
> >