The idea of a fan with LEDs that spell out words as it spins is nothing new, but here’s one that’s programmable via USB. Polo Tech from Taiwan has patented a rotating LED fan display technology that ...
SHENZHEN, GUANGDONG, CHINA, January 14, 2026 /EINPresswire.com/ — In recent years, the global LED display market has experienced rapid growth, driven by increasing ...
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