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[DPRG] Anyone made a simple circuit for phototransistor AGC?
Subject: [DPRG] Anyone made a simple circuit for phototransistor AGC?
From: Triffid Hunter
triffid_hunter at funkmunch.net
Date: Thu Aug 10 10:42:12 CDT 2006
Kipton Moravec wrote:
> I am curious how you expect to use "a small FET to control
> phototransistor current" The in-between on and off of a FET is a lot
> sharper than for a transistor so it will be harder to control. Not
> impossible just harder.
As seen in http://triffid.funkmunch.net/sensor-amp.png , although I've no idea
how well that approach will work -- what do you think?
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