Wide Ratio O2 Meter

[Steven Gorkowski]

If you want a read from ad channel and send a a/f out a serial port as a
string I can do this after my data logger is done . No big deal I'm
using a pic. What is wrong with bar graph a/f meter?

Steve

Sandy wrote:

> What is the big problem in desigining a meter for one of the sensors?
> Is it
> the calibration that must be done, because at a worst case I'm
> thinking of
> a simple op-amp buffer (high impedance) connected to a pic or some
> other
> CPU that has a way to calibrate the sensor and drive a LCD or
> something. Am
> I way off? If not get me some spec on the electrical requirems or the
> various sensors and let me have a look. Not that I have time, but what
> the
> heck, we may want to use this some day when the I/O boards get a work
> out...
>
> Sandy
>
> At 10:16 PM 3/10/98 -0500, you wrote:
> >>>>
> Frank Parker has mentioned some specs. Sandy a PCB Bruce Bowling
> design
> (?).   Have any of you written each other?.   Can I help?.   Bruce  If
>
> anyone wants to help, but thinks this is  off             list  e-mail
> me
> and we'll see if this goes anywhere.             Non  Cone Shaped Hat
> Wearers are invited to              help      nacelp at bright.net