O2 sensor meter

[Gregory A. Parmer]

> In operation it has been observed that a couple of LEDs 
> are flashing all the time due to variations in the sensor
> signal.  This could be minimized by slowing the LED
> display response time down a bit; I'm open to suggestions
> on just how much.
> 
> Bruce Roe

Wouldn't that be a good application for a pot with a knob?
>From little/no response averaging to a couple seconds worth
would be my guess.

BTW--I like the Dataq module solution. It's 4 channel A/D should
cover reading of the WB plus 3 other data points.

-greg

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