{"product_id":"pir-motion-sensor-module","title":"PIR Motion Sensor Module","description":"\u003ch3 data-section-id=\"3gmky9\" data-start=\"101\" data-end=\"167\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"105\" data-end=\"167\"\u003eHC-SR505 Mini PIR Motion Sensor Module (Infrared Detector)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"169\" data-end=\"415\"\u003eCompact and low-power infrared motion sensor designed for detecting human presence and movement. The HC-SR505 is perfect for battery-powered projects, automation systems, and security applications thanks to its small size and efficient operation.\u003c\/p\u003e\n\u003chr data-start=\"417\" data-end=\"420\"\u003e\n\u003ch3 data-section-id=\"3mucn6\" data-start=\"422\" data-end=\"444\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"426\" data-end=\"444\"\u003e✔ Key Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"445\" data-end=\"733\"\u003e✔ \u003cstrong data-start=\"447\" data-end=\"473\"\u003eMini PIR motion sensor\u003c\/strong\u003e with compact design\u003cbr data-start=\"493\" data-end=\"496\"\u003e✔ Detects human movement via infrared radiation\u003cbr data-start=\"543\" data-end=\"546\"\u003e✔ Low power consumption – ideal for battery projects\u003cbr data-start=\"598\" data-end=\"601\"\u003e✔ Digital output (HIGH\/LOW signal)\u003cbr data-start=\"635\" data-end=\"638\"\u003e✔ Fast response and reliable detection\u003cbr data-start=\"676\" data-end=\"679\"\u003e✔ Easy integration with Arduino, ESP32, Raspberry Pi\u003c\/p\u003e\n\u003chr data-start=\"735\" data-end=\"738\"\u003e\n\u003ch3 data-section-id=\"kt8i5o\" data-start=\"740\" data-end=\"765\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"744\" data-end=\"765\"\u003e🔹 Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"766\" data-end=\"1007\"\u003e🔹 Model: HC-SR505\u003cbr data-start=\"784\" data-end=\"787\"\u003e🔹 Operating Voltage: 4.5V – 20V DC\u003cbr data-start=\"822\" data-end=\"825\"\u003e🔹 Output Type: Digital (HIGH when motion detected)\u003cbr data-start=\"876\" data-end=\"879\"\u003e🔹 Detection Range: ~3 meters\u003cbr data-start=\"908\" data-end=\"911\"\u003e🔹 Detection Angle: ~100°\u003cbr data-start=\"936\" data-end=\"939\"\u003e🔹 Delay Time: ~8 seconds (fixed)\u003cbr data-start=\"972\" data-end=\"975\"\u003e🔹 Power Consumption: Very low\u003c\/p\u003e\n\u003chr data-start=\"1009\" data-end=\"1012\"\u003e\n\u003ch3 data-section-id=\"w431nv\" data-start=\"1014\" data-end=\"1036\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1018\" data-end=\"1036\"\u003e➤ Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1037\" data-end=\"1180\"\u003e➤ Motion-activated lighting\u003cbr data-start=\"1064\" data-end=\"1067\"\u003e➤ Security and alarm systems\u003cbr data-start=\"1095\" data-end=\"1098\"\u003e➤ Smart home automation\u003cbr data-start=\"1121\" data-end=\"1124\"\u003e➤ Battery-powered sensors\u003cbr data-start=\"1149\" data-end=\"1152\"\u003e➤ DIY electronics projects\u003c\/p\u003e\n\u003chr data-start=\"1182\" data-end=\"1185\"\u003e\n\u003ch3 data-section-id=\"1nrtax1\" data-start=\"1187\" data-end=\"1202\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1191\" data-end=\"1202\"\u003e⚠ Notes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1203\" data-end=\"1368\"\u003e⚠ Detection range may vary depending on environment\u003cbr data-start=\"1254\" data-end=\"1257\"\u003e⚠ Not suitable for precise distance measurement\u003cbr data-start=\"1304\" data-end=\"1307\"\u003e⚠ Allow sensor to stabilize after power-on (~30–60 seconds)\u003c\/p\u003e\n\u003chr data-start=\"1370\" data-end=\"1373\"\u003e\n\u003ch3 data-section-id=\"vem3bc\" data-start=\"1375\" data-end=\"1402\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1379\" data-end=\"1402\"\u003e📦 Package Includes\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1403\" data-end=\"1449\"\u003e✔ 1 × HC-SR505 Mini PIR Motion Sensor Module\u003c\/p\u003e","brand":"Alpha 3D Lab","offers":[{"title":"Default Title","offer_id":51868855894296,"sku":"NB061","price":3.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/318R6X5h6yL.jpg?v=1774734419","url":"https:\/\/alpha3dlab.com\/products\/pir-motion-sensor-module","provider":"Alpha 3D Lab","version":"1.0","type":"link"}