Hmmm... howz about attaching a phototransistor to the LED to use it to drive a circuit? I don't have a schematic handy but I'm sure there's some out there...
Ray, KB0STN
----- Original Message -----
From: Rick Szajkowski
To: [email protected]
Sent: Friday, September 25, 2009 10:47 AM
Subject: Re: [Repeater-Builder] Busy Signal (COS) inverter Circuit.
thats fine to drive a LED .. but he has an LED and want to use that 'signal'
to drive an input on a controller

