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LED晶片及驅動的選用 - m5lighting.info · LED晶片及驅動的選用 SMD LED(SurfaceMounted Devices) 是一種透過表面黏著技術將發光二極體(LED)貼合至PCB板上,具有發光角度大相比於早期插件式(DIP)封裝有效率高,精密性好,
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