HC-SR501 Archives - electroSome https://electrosome.com/tag/hc-sr501/ You Inspire.....We Create..... Fri, 20 Feb 2015 12:15:56 +0000 en-US hourly 1 https://wordpress.org/?v=6.1.1 Interfacing HC-SR501 PIR Motion Sensor with Raspberry Pi https://electrosome.com/pir-motion-sensor-hc-sr501-raspberry-pi/ https://electrosome.com/pir-motion-sensor-hc-sr501-raspberry-pi/#comments Wed, 04 Feb 2015 09:31:17 +0000 https://electrosome.com/?p=10586 All living beings radiate energy to the surroundings in the form of infrared radiations which are invisible to human eyes. A PIR (Passive infrared) sensor can be used to detect these passive radiations. When an object (human or animal) emitting infrared radiations passes through the field of view of the sensor, it detects the change in […]

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