Microwave Doppler sensors are used alongside pyroelectric infrared sensors as human presence sensors. They emit microwaves and detect moving objects from the burst signals (Doppler signals) reflected ...
Compare the best smart home sensors for your 2026 setup, from basic PIR models to mmWave devices like the 60 GHz Aqara FP2 ...
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Tiny chip that controls mid-infrared light could improve detection of gases and heat
Infrared cameras can be used to spot useful information that our eyes can't see, such as gases escaping from a pipeline, ...
Korean researchers have developed, for the first time in Korea, a 200Gbps-class photodetector device for use in hyperscale AI ...
There is a point where taking technology for granted hides some of the incredible capabilities of seemingly simple devices. Optical mice are a great example of this principle, using what are more or ...
With traffic fatalities the largest killer in L.A., a student has invented a device to let pedestrians know when a car is ...
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