The tiny wheeled robot is programmed to rotate on the spot until its infrared sensors pick up a signal. In turn, the user is intended to carry an infared beacon for it to lock onto.

The passive infrared (PIR) sensor market is experiencing significant growth as demand for efficient motion detection and ...

Google Nest Protect: $119 CO2 sensor What it measures: These use infrared sensors that measure light in the air, because this is inversely proportional to the amount of CO2.

From your smartphone’s face recognition feature to fancy fitness trackers and advanced night vision cameras, many sensors we use daily rely on infrared light detection. For the last eight years ...

He found the IR sensor and tied the RF receiver directly into its output. It seems to work, but we probably would have removed the IR sensor to make sure there were no conflicts.