PixMob units are wearable LED devices intended for crowds of attendees at events like concerts. These devices allow synchronized LED effects throughout the crowd. [yeokm1] did a teardown of one ...
Near-infrared (near-IR or NIR) emissions of light are used by devices to sense three-dimensional objects outside of the human visible spectrum, eliminating visible light interference and human visual ...
Through use of an unique aspheric lens, the L8506 infrared (IR) light emitting diode (LED) emits a light beam with a directivity of just ±5°. The collimated light beam discharged by the IR LED ...