Rich/lean indicator.

[Bob Valentine]

> > I remember someone saying a little while ago that he had built a simple 
> > circuit which would indicate a rich/lean condition depending on the 
> > voltage output of the O2 sensor. Were the plans ever disclosed? 

> yeah.. were they??

    That would be me.  8^)  I'll try and get them out soon, but been to 
busy with work to write up something.   I don't have any software to lay 
out a circuit with, can someone throw it in so it could be put on the web 
page?  It's only 1 chip and 10 led's...

                     -->   Bob Valentine  <--  
                    --> ravalent at liii.com  <--  
            "Hard Acceleration Saves Costly Aggravation"