From: Daniel O'Shea (dan_at_ozramp.net.au)
Date: 2007-04-09 05:26:44
john/lori wrote: > Daniel O'Shea wrote: >> I apologise, I wasn't intending to open up such a can of worms! > > hey, that's what we're here for, and it's a question that comes > up fairly often. But I still haven't seen a good answer. thanks! :) > There's a problem in that any really simple circuit I know of to source > current will (roughly speaking) want a voltage referenced to the > positive supply. That may or not be a problem, if it is, by the time > you get through taking that into account, you might as well have used > an op amp circuit. yes sorry, to clarify - I'm talking about +5V Message was sent through the cbm-hackers mailing list
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