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Re: Rule against Sirens?
BJC, they are automotive cold-cathodes. They are also very large, 12" long tubes, compared to LED's. We are powering them via Spikes on a dedicated 12v 20amp breaker, so no 3.3v DIO's here.
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Kettering University - Computer Engineering
Kettering Motorsports
Williams International - Commercial Engines - Controls and Accessories
FRC 33 - The Killer Bees - 2009-2012 Student, 2013-2014 Advisor
VEX IQ 3333 - The Bumble Bees - 2014+ Mentor
"Sometimes, the elegant implementation is a function. Not a method. Not a class. Not a framework. Just a function." ~ John Carmack
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