by McLean Klan
April 23, 2014
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This is a bunker at San Francisco's Fort Funston with a light inside.
Windmill turns when light shines inside. Led and bar graph are optional.See it move on YouTube: Basic windmill: http://youtu.be/HL...
Does the number+ ability to count to only 99 limit what you can do? No problem! With this circuit and two number+ bits...