

| Subject: | Re: Adding Horns. B+ (30) To Power Horns OK? |
| From: | David Beierl |
| Date: | Thu, 21 Apr 2011 13:30:23 -0400 |
At 04:12 PM 4/20/2011, neil n wrote: >*switch would be labelled "Angry" and "Happy" just to confuse the >next guy. ;) If you want to get fancy - it's been demonstrated that the most effective way to get attention (and help track position?) for emergency is four per second repetition...just the thing for a 555 timer and relay circuit. Yrs, d
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