We’ve seen our share of light-up jewelry over the years, but for some reason — probably power — it’s almost ... this is a 3D printed ring with SMD LEDs painstakingly soldered together ...
EPIGAP previously introduced two new lines of LEDs: High-power, extended SWIR wavelength LEDs that operate from >1720 nm out to 2300 nm, and Broadband SMD LEDs with extremely wide ranges from 400 ...