I got screwed on the WB02 purchase

[TVS]

>>Does anybody have a schematic for making a knock detector circuit.  I'm
guessing the circuit would have a front end band pass filter of 4k to 7k
Hertz.  Then that signal could be used to trigger a 555 timer that could
flash a light/LED.
> Something simple and I don't want to reinvent the wheel.
>
> Thanks!

I'm planing to use a Saab APC box which basicly does this. Have a look at
http://www.users.qwest.net/~qed/volvoapc/index.html
Hope this is of some help, Toby


---
Outgoing mail is certified Virus Free.
Checked by AVG anti-virus system (http://www.grisoft.com).
Version: 6.0.313 / Virus Database: 174 - Release Date: 02/01/02

----- End of forwarded message from owner-diy_efi at diy-efi.org -----
----------------------------------------------------------------------------
To unsubscribe from diy_efi, send "unsubscribe diy_efi" (without the quotes)
in the body of a message (not the subject) to majordomo at lists.diy-efi.org