Ross Noonan, Technical Sales and Marketing Manager at LED Studio, shares insight on what you need to know about display ...

[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 ...

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 ...