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
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Re: [AVR-Chat] Re: Speed Trap
2004-03-11 by Mike Murphree