Yahoo Groups archive

AVR-Chat

Index last updated: 2026-04-28 22:41 UTC

Message

Re: [AVR-Chat] Re: Speed Trap

2004-03-11 by Mike Murphree

William Nachefski said:
> I wonder if a hall sensor would work.  Or better yet, what about a
> laser beam.  I saw a couple of those laser modules at radio shack the
> other day (cheap too :) That would cut down reaction time.  As for  AVR,
> I will use the mega8, I have a bunch of those laying around.

I found some 38 kHz IR receivers that I plan to use for a pinewood
derby track timer now that I actually have 3 AVR Butterfly(s) in
my hands. The part number for these is ELIRM-8601 and they are
fairly cheap.

Mike

Attachments

Move to quarantaine

This moves the raw source file on disk only. The archive index is not changed automatically, so you still need to run a manual refresh afterward.