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Homemade Christmas jumper | Arduino and RGB LEDs

In this project I did a Christmas jumper with rgb LEDs, this can also be a creative clothing project or whatever you want, it ...
IEEE

LVDC sourced ultra-low-profile LED drivers using GaN power transistors

In general residential and non-residential spaces, such as houses, offices and shops, lighting equipment is powered from AC power. This requires an isolated AC-DC power converter in each lighting set, ...