Led Propeller Clock

madurax86

Member
Jun 29, 2006
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හිතාගන්නත් අමාරුයි!! මාර පොරක් නේ හදලා තියෙන්නේ
 

bananacurry

Member
Jun 9, 2009
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motor spins the “propeller”, and a small microprocessor keeps track of time and changes the pattern on seven LEDs with exact timing to simulate a 7 by 30 array of LEDs. It is an illusion, but it works nicely.
 

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