gnupic: Re: [gnupic] Line recievers
Subject:
Re: [gnupic] Line recievers
From:
Dan Andersson ####@####.####
Date:
25 Oct 2006 10:39:50 +0100
Message-Id: <200610251036.01116.dan@andersson.co.uk>
On Wednesday 25 October 2006 06:58, John Woolsey wrote:
> I am trying to build a 24 volt micro switch circuit to a ttl input
> switch on a pic micro controller. I was told to use a line receiver. But
> everything I look at seems to be a high voltage rs-232 that goes
> positive and negative. I just want a +24V line through a switch into a
> line receiver. What chip should I use?
>
>
> - thanx - JAW
>
>
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Why not just using a pin diode? ( But it might be considered way to simple and
cheap... )
//Dan
--
Dan Andersson, M0DFI
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