A quantum trick based on interferometric measurements allows a team of researchers at LMU to detect even the smallest ...

This document describes a schematic for hand and break-a-beam detection based on the MLX75303 Optical Switch SensorEyeC. Hand Detection is gaining popularity in a lot of consumer applications like ...

This circuit is presented as an alternative to the IR beam break detector featured in the June 2009 issue (Silicon Chip). In order to make it relatively insensitive to ambient light, it uses a ...

Global design and world-class detection products manufacturer, FFE, announces the industry’s first one minute auto-aligning smoke beam detector, Fireray One, which promises to make advanced smoke ...

The BBA-4000 is a solar powered wireless infrared break beam system that is simple to install and requires no wiring. The break beam sensors are powered by lithium ion batteries that are recharged ...