The build starts with a leather jacket, which is festooned with 128 individual red laser diodes. These are ganged up in groups of 4, and controlled with 32 individual PWM channels using two ...

The transmitter is a set of lasers, one is visible red for aiming ... Looking for something to do with the leftover laser diodes from this project? Try making yourself a laser microscope.

Researchers at Nichia Corporation have demonstrated green InGaN-based lasers grown on c-plane sapphire, with lifetimes capable of supporting commercial applications. The demonstration of green ...