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A passive infrared sensor (PIR sensor) is an electronic sensor that measures infrared (IR) light radiating from objects in its field of view. They are most often used in PIR-based motion detectors . PIR sensors are commonly used in security alarms and automatic lighting applications.
Adafruit Industries has a substantial presence on the online video streaming website YouTube. [23] The channel has been active since April 2, 2006. The company was awarded a YouTube Silver Play Button in August 2015 when it surpassed 100,000 subscribers; as of October 2022, it had 420,000. [ 24 ]
Limor Fried is an American electrical engineer and owner of the electronics hobbyist company Adafruit Industries.She is influential in the open-source hardware community, having participated in the first Open Source Hardware Summit and the drafting of the Open Source Hardware definition, and is known by her moniker ladyada, an homage to Lady Ada Lovelace.
A nondispersive infrared sensor (or NDIR sensor) is a simple spectroscopic sensor often used as a gas detector.It is non-dispersive in the fact that no dispersive element (e.g a prism or diffraction grating as is often present in other spectrometers) is used to separate out (like a monochromator) the broadband light into a narrow spectrum suitable for gas sensing.
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Which is why the woman took the time to make a video about the Doxie. Someone else needs to get to know this good boy. It was the woman's mission to find the Dachshund a home before the holidays.
Consumer IR, consumer infrared, or CIR is a class of devices employing the infrared portion of the electromagnetic spectrum for wireless communications. [ citation needed ] CIR ports are commonly found in consumer electronics devices such as television remote controls , PDAs , laptops , computers , and video game controllers.
Luigi Mangione believed killing UnitedHealthcare CEO Brian Thompson to be a "symbolic takedown" and "a direct challenge" to the healthcare company’s corruption and “power games,” according ...