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Re: gated comparator "rev 1" - need mod?

2007-10-06 by sasami@hotkey.net.au

>I've just finished wiring my gated comparator and I've got problems.
>I cant get past stage one--I get leds lit on stage one and the output.
>
>1. My board says "rev 1". Is this *not* the rev 1.1? (do i need the
>mod?)

Current boards say "rev 1". I should make the text clearer. The mod is not
needed.

>2. I'm using an LM358n on the board. I'm aware that a tl072 is a
>better choice and I'll replace it if I need to.

Quite possibly. It sounds like your clock signal is not getting through.
Also check you have your "sense" input set at an appropriate level.

Ken
_______________________________________________________________________
Ken Stone sasami@...
Modular Synth PCBs for sale <http://www.cgs.synth.net/>
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