Since he was already a competent PCB board maker, he decided that it would be an appropriate method to make a light ring. The light ring itself is round with a center hole just over 0.750″ in ...

We’ve seen our share of light-up jewelry over the years, but for some reason — probably power — it’s almost always earrings or necklaces. So when we saw [ROBO HUB]’s LED ring ...

If you are planning to make videos at home ... DIGITEK® (DRL-12C) 12 Inch LED Ring Light with Stand 5ft & Smartphone Holder - USB Powered, Color Switch Mode, Adjustable Brightness & Temperature ...