After creating a stir with the $200 Neo, DJI is back at it with another innovative drone, the Flip. It has a first-of-a-kind ...
I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...
Many robotic applications require a sensor to detect close or very close obstacles. Typically, reflective-type infrared sensors are used for this task. But the circuit in the figure shows an infrared ...
Researchers at Northeastern University have developed a next generation smart sensor for the Defense Advanced Research Projects Agency (DARPA) that is capable of identifying infrared (IR) wavelengths ...
Tempe, Arizona - Southwest Microwave, a leading global supplier of perimeter intrusion detection systems, has announced the introduction of the advanced Model 420 Passive Infrared (PIR) Sensor for ...
Interesting Engineering on MSN
Heat sources can trick thermal cameras into seeing obstacles that aren’t there
Thermal cameras help drones and autonomous vehicles detect obstacles when visibility is poor. But ...
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