{"product_id":"pir-motion-sensor-detector-module-hc-sr501","title":"PIR Motion Sensor Detector Module HC-SR501","description":"\u003cdiv class=\"card__header\"\u003e\n\u003ch2 class=\"card__title heading h3\"\u003eDescription\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"card__section\"\u003e\n\u003cdiv class=\"rte text--pull\"\u003e\n\u003ch2\u003ePassive InfraRed Motion Sensor Detector Module HC SR 501\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWide Working Voltage Range: DC 4.5V- 20V\u003c\/li\u003e\n\u003cli\u003eDetection Distance: 3 to 7m (can be adjusted)\u003c\/li\u003e\n\u003cli\u003eBlockade time: 2.5s (Default)\u003c\/li\u003e\n\u003cli\u003eWork temperature: -20-+80C\u003c\/li\u003e\n\u003cli\u003eHigh digital pulse when it detects Motion of Human Body within the sensor's range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003e\u003cem\u003ePIR Motion Sensor Detector Module HC-SR501\u003c\/em\u003e\u003c\/strong\u003e allows you to sense motion. It is mostly used to detect the motion of a human body present within the sensor’s range which can be adjusted between 3 to 7 meters. It is often referred to as “\u003cem\u003ePIR\u003c\/em\u003e”, “\u003cem\u003ePyroelectric\u003c\/em\u003e”, “\u003cem\u003ePassive Infrared\u003c\/em\u003e”, “\u003cem\u003eIR Motion\u003c\/em\u003e” sensor or \"\u003cem\u003ePyroelectric Infrared Motion Detection Sensor\u003c\/em\u003e\".\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe module has an onboard pyroelectric sensor, conditioning circuitry, and a dome-shaped Fresnel lens. It has a delay time adjustment Potentiometer and sensitivity adjustment Potentiometer. Repeat Trigger Selection Jumper is also available. Compatible with ARDUINO, RASPBERRY PI, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe blocking time potentiometer is also provided on-board to set the blocking time during which the sensor does not respond to any change in motion. The minimum blocking time that can be set is 2.5 seconds and a maximum of 10 seconds.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eNote: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTo Increase Sensitivity Rotate the Sensitivity Pot Clockwise.\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTo Decrease Sensitivity Rotate the Sensitivity Anti-Clockwise.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTo Increase Time Delay Rotate the Time Delay Pot Anti-Clockwise.\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTo Decrease Time Delay Rotate the Time Delay Pot Clockwise.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Circuitbazzar.co.in","offers":[{"title":"Default Title","offer_id":49436245819582,"sku":null,"price":89.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0796\/0589\/1262\/files\/Screenshot_2026-10-26-09-25-17-76_5a5d7e07d8cdc3c036ac382c86435c93_19cafe46-3417-4d61-9664-409cae203587.jpg?v=1792990887","url":"https:\/\/circuitbazaar-co.myshopify.com\/products\/pir-motion-sensor-detector-module-hc-sr501","provider":"Circuitbazzar.co.in","version":"1.0","type":"link"}