After hosting some spooky workshops on pumpkin carving and special FX makeup in October, Columbus Propeller is now offering an event for anyone ready to deck the halls. The makerspace will host a ...
This mechanically scanned propeller LED clock was made from 7 LEDs that gives the illusion of number in the air as it spins. During operation, a PIC16F84 microcontroller keeps track of time and ...
We've seen those propeller LED displays make their way from shop windows to bicycle wheels, but now Japan's mobile phone operator, NTT Docomo has utilized the technology in a vehicle of the aerial ...
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