[sdiy] Fast optical device to replace slow responding LED/LDR combo.. ??

[Michael E Caloroso]

LED/darlington phototransistor.

MC

On Tue, Jun 18, 2024 at 10:23 AM Jean-Pierre Desrochers via Synth-diy <
synth-diy at synth-diy.org> wrote:

> Is there any device that could replace a slow responding LED/LDR combo ?
>
> I was thinking of this LED/photo transistor/bridge replacement..
>
> The only thing to be carefull about would be the diodes voltage drops,
>
> But using very low current that voltage drop could be very low..
>
> Hmmm..
>
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