Cheezy boost gauge

[Bruce Plecan]

I'd like to see it
Grumpy


> I don't know if anyone is interested, but I cooked up a cheezy boost
> gauge with a 30 led display. Nothing special, basically a page out of
> the National Semiconductor LM3914 .pdf file. But it does have adjustable
> gain, and it fits (just) on a common radio shack pre-plated PC board.
> I'll probably put up a pic and a schematic on a web site soon. It does
> work with lung pressure and vacuum. BTW, I use a motorola MPX4250 for
> the pressure sensing which is a 3 bar absolute unit. Overkill for my
> purposes, but it was lying there unused. So when I get a diagram up I'll
> post a link if anyone wants it.
>
> -Seth
> --
> remove the spiced ham for the return address to work
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