The goal is simply to establish optical communication across distances for under $10. The heart of this setup is a basic pulse-width modulator driving the LED. Pair it with a photo diode for ...

Kyosemi has over 37 years experience designing and manufacturing components for Optical Sensing, Optical Communication and ... Parallel Beam LED, Point-Source LED, Multi-wavelength LED, Power Over ...

But it wasn't long before infrared communication technology was ... which helps keep energy consumption down. As an optical technology, the module still requires a clear line of sight between ...