MOTM

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@...>
To: "MOTM List" <motm@yahoogroups.com>
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
> 
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