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Les projecteurs LED extra-plats avec détecteur de mouvement peuvent s’éclairer selon une durée définie : o 5 secondes / 10 secondes / 30 secondes / 60 secondes. o 2 minutes / 5 minutes / 10 minutes / 30 minutes. o 1 heure / 5 heures / 10 heures. o 24 heures. Dans ce cas-là ; la fonction détection est désactivée. Le projecteur LED fonctionne comme un projecteur classique. - Mode d ...
11/09/2018· Fig 2: PIR sensor hooked up to an LED to indicate operation. Note that we removed the lens assembly in the second image. What Does PIR Mean? A passive infrared (PIR) sensor recognizes infrared light emitted from nearby objects. You may assume that “passive” IR sensors mean these devices are less complicated than their active counterparts, but you’d be mistaken. A passive IR sensor…
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This tutorial tells about how to light an RGB LED in accordance with a PIR motion sensor. The RGB LED can display a vast array of colors. By following this tutorial, you can realize the scenario that if the PIR detects nobody around, the LED will be on in a smooth and colorful pattern.
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09/09/2017· Innovation Lab (170821) I learned how to use PIR; PIR is a motion sensor. When motion is detected, the LED is turned on. If no motion is detected, the LED turns off.
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What is a PIR sensor?. Pyroelectric / Passive InfraRed sensor : PIR sensors allow you to sense motion, generally used to detect whether a human has moved in or out of the sensors are small, inexpensive, low-power, easy to use and don't wear out. For that reason they are commonly found in appliances and gadgets used in homes or businesses.
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