Playing with Op-Amp's

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Weird Tolkienish Figure

Joined Sep 16, 2013
6
I'm making a Halloween themed train for Halloween display. Lots of needs for LED sawtooth waves, blinkers, flashers, etc. So that has me thinking alot recently. :) My 555's are useful in that regard but I'm hoping these chips will allow me to do some interesting things too.
 
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