{"product_id":"pir-motion-sensor-module","title":"PIR Motion Sensor Module","description":"\u003cp\u003ePIR sensors are one of the most popular sensors used with the Raspberry Pi and Arduino projects. They're affordable, easy to code, have endless online examples and make some of the coolest projects!\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eUse these sensors to detect movement in front of your project! We use these sensors in our Raspberry Pi PIR Camera Case!\u003c\/p\u003e\n\u003ch2\u003ePins\u003c\/h2\u003e\n\u003cp\u003eYou may need to pop the top white plastic dome off of the sensor to see the pin assignments. In the image below we show the usual order of the pins:\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003ePIR Pin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003cstrong\u003eRecommended Raspberry Pi Pin \u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eLeft pin (\"GND\")\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003ePhysical pin 6 (GND pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eMiddle pin (\"OUT\")\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003ePhysical pin 11 (GPIO 17)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"text-align: center;\"\u003eRight pin (\"VCC\")\u003c\/td\u003e\n\u003ctd style=\"text-align: center;\"\u003ePhysical pin 4 (5V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cimg alt=\"PIR pins\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/PIR-Pins_353ff408-9233-4e7f-8c98-f25aa0b29b5b.jpg?v=1620911725\u0026amp;width=700\"\u003e\u003c\/p\u003e\n\u003ch2\u003ePIR Dials\u003c\/h2\u003e\n\u003cp\u003eThe two dials control delay (how long before it checks for movement again) and sensitivity.\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp\u003eWhen looking straight at the dials with the dome at the top, the left dial is used for the delay (most leave this as is) and the right is the sensitivity. Turning that right dial anti-clockwise will reduce sensitivity.\u003c\/p\u003e\n\u003ch2\u003eRe-triggering\u003c\/h2\u003e\n\u003cp\u003eThe pin header and jumper selector can be used to set to re-triggering options. 'H' is the default as this is what most users require and most tutorials you find will be set to 'H', however you can change this:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eH is 're-triggering' mode\u003c\/strong\u003e. It'll send a signal the entire time something is moving.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eL is 'non-retriggering' mode.\u003c\/strong\u003e This continually sends signals on and off all the time there is movement (a more erratic option and not recommended)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSwitch\u003c\/li\u003e\n\u003cli\u003eMotion sensor\u003c\/li\u003e\n\u003cli\u003eThief-guarding system\u003c\/li\u003e\n\u003cli\u003eIndustrial automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput voltage: DC 4.5~20V\u003c\/li\u003e\n\u003cli\u003eStatic current: 50uA\u003c\/li\u003e\n\u003cli\u003eOutput signal: 0,3V (Output high when motion detected)\u003c\/li\u003e\n\u003cli\u003eSentry angle: 110 degree\u003c\/li\u003e\n\u003cli\u003eSentry distance: max 7 m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRevisions\u003c\/h2\u003e\n\u003cp\u003eFollowing customer feedback, as of 04\/02\/2022 we are now shipping a module with a triggering pin header and selection jumper (previously a solder pad).\u003c\/p\u003e","brand":"The Pi Hut","offers":[{"title":"Default Title","offer_id":54158557413694,"sku":"iuy1787257084510","price":1.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0942\/4119\/4302\/files\/pir-motion-sensor-module_1.jpg?v=1787257088","url":"https:\/\/poshstylefashion.shop\/products\/pir-motion-sensor-module","provider":"My Store","version":"1.0","type":"link"}