With a fan, a laser, and a sensitive photodetector, they can measure smoke ... recently and wanted to get it working with his favorite sensor platform, Mycodo. With a sprinkling of hardware ...

Liquid-based photodetector leverages water molecules for quantum dot enhancement, offering high sensitivity and ...

This passive method is not as reliable as "active" motion sensors that either bounce back a radar signal or transmit light to a photodetector in the distance. See network camera. THIS DEFINITION ...

Polarization photodetectors (pol-PDs) are high-tech sensors that can detect the orientation ... this new on-chip integrated polarization photodetector to solve this problem. The team was impressed ...