[fl-consult] published this interesting RGB laser diode projector. The build uses three lasers, 532nm green, 660nm red and a 405nm blue diode from an XBox 360 HD-DVD drive. Aside from the salvaged ...

The demonstration of green semiconductor laser diodes with lifetimes of many ... High-brightness RGB LEDs have also led to large-area full-colour displays that have revolutionized the advertising ...

As well as smartphone cages Neewer makes a wide collection of LED (Light Emitting Diode) lights ... powerful but more colorful Neewer CB200C COB RGB LED. Both of those LED lights are designed ...

Or you can go back to basics and build this reflective RGB sensor from an LED and a photocell. The principle behind [TechMartian]’s approach is simplicity itself: shine different colored lights ...

Despite being only a bi-colour LED the Neewer AS600B has a major selling point. At 600W output power, this LED blows all the other LEDs I’ve tested 'out of the water’ in relat ...