[urq] 4KQ LED voltmeter : conversion to a air-fuel ratio meter?
Louis-Alain_Richard at computerhorizons.com
Louis-Alain_Richard at computerhorizons.com
Tue Nov 9 09:39:38 EST 2004
Hi there,
Is it possible to convert a standard 4KQ LED voltmeter (from the center
panel) to show the air-fuel ratio ?
The volmeter range is normally 8 to 16 volts; the O2 sensor has an output
of 0.1V to 1.0V.
I know the LEDs will all be green (except the 8V bottom one which is red)
and there is a "damping" circuitry in the voltmeter so the display is
stable.
But since it is free, and its guts are lying on my bench, and its the cold
season here in Quebec, and I have still a few free nights (before the baby
arrives), why not?...
Thanks in advance,
Louis-Alain
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