[Diy_efi] Intro and Questions...

[David Gallant, 12 Point Racing]

> "Dave Gallant, 12 Point Racing" wrote:
> 
>> My question is I am somewhat stuck on how I might go about displaying my
>> injector pulse width in some useable (real time would be nice) format. I
>> would love to be able to relate the pulse width to my computer/pda something
>> in a "millisecond" format, and this sounds like there would be some analogue
>> to digital conversion required here. Any products that can do this other
>> than just using an oscilloscope? Thoughts or ideas?
>
> There's a project on www.diy-efi.org that consists of a PIC and a LCD,
> which will display injector pulsewidth and duty cycle %.  There's source
> code and schematics, and I think you could make one for less than $20
> and a bit of spare time.
>
> Or, a lot of DMMs (even the cheap ones) have a duty cycle setting.  If
> you know RPM then you can convert PW% to on-time.
>
> Brian


PERFECT - thanks for the pointer.

-d

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