{"product_id":"20pcs-high-sensitive-vibration-spring-switch-sw-18015p-sensor-switch","title":"20PCS Highly Sensitive Vibration Spring Switch","description":"\u003cdiv\u003e\n\u003cimg border=\"0\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd0c82c7d8f00437c97d88016fc4f765e0.jpg\" usemap=\"#uqKTXLUXLGk7JzPojjQVQvb91L8Au0bI\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sa6c66e8777ed487fbd9ab0638e7a5ce1I.gif\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4879c449592a482d9664d94cb69368acZ.jpg\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S4d2c70da210746d28b5b7041a3db9f6cF.jpg\" slate-data-type=\"image\"\u003e\n\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3fec721f1ba5400ab254a30c8a93f289E.jpg\" slate-data-type=\"image\"\u003e \u003ch2\u003e20PCS Highly Sensitive Vibration Spring Switch\u003c\/h2\u003e \u003cp\u003eMeet the 20PCS High Sensitive Vibration Spring Switch SW-18015P Sensor Switch — a compact, repeatable vibration detector designed to bring smart, tactile responses to your electronics projects. This bulk pack delivers dependable, copper-spring switches that convert motion into clean, momentary electrical signals, ideal for alarms, microcontroller projects, and interactive gadgets.\u003c\/p\u003e \u003ch3\u003eWhat it does\u003c\/h3\u003e\n\u003cp\u003eThe SW-18015P is a resilient, spring-based vibration sensor switch that closes its contact when subjected to motion or impact. It’s a simple, reliable way to trigger a microcontroller, alarm, or logging circuit whenever vibration occurs. With a current rating up to 3A, this switch handles a broad range of low- to medium-load signaling tasks while staying easy to wire and implement in compact circuits.\u003c\/p\u003e \u003ch3\u003eWhat’s included and why it matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e20 high-sensitivity vibration switches per pack for quick prototyping and bulk builds\u003c\/li\u003e \u003cli\u003ePure copper contact material for durable, consistent switching\u003c\/li\u003e \u003cli\u003eRoHS and CE certified components for safe, compliant electronics projects\u003c\/li\u003e \u003cli\u003eModel SW18015P with a simple two-terminal interface — plug-and-play integration\u003c\/li\u003e \u003cli\u003eCompact, robust form factor that fits neatly into enclosures and compact PCBs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUltra-responsive to vibrations, taps, and shocks, enabling reliable trigger events in security, automation, and interactive devices\u003c\/li\u003e \u003cli\u003eSolid copper spring contacts deliver fast, repeatable actuation with low contact resistance\u003c\/li\u003e \u003cli\u003eHeavy-duty enough to handle loads up to 3A, making it suitable for signaling relays, indicators, and small controllers\u003c\/li\u003e \u003cli\u003eNon-smart, passive device that’s easy to integrate with Arduino, ESP32, Raspberry Pi, and other MCU platforms\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it works\u003c\/h3\u003e\n\u003cp\u003eInside each unit, a spring-loaded contact closes the circuit when the device experiences vibration or a physical jolt. When the motion subsides, the contact opens again, producing a clean, momentary signal. This simplicity makes it ideal for detecting door knocks, instrument taps, vibration-triggered alarms, or event logging without needing power to the sensor itself.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVibration-activated alarms for doors, windows, or mailers\u003c\/li\u003e \u003cli\u003eMotion sensing for DIY security projects and counter-tie-down alerts\u003c\/li\u003e \u003cli\u003eInteractive art installations or toy projects that respond to movement\u003c\/li\u003e \u003cli\u003ePackage handling sensors to detect drops or impacts during transit\u003c\/li\u003e \u003cli\u003eAudible or visual signaling when a device experiences a shock or vibration\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWiring and practical integration tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConnect the two leads in series with your load or to a microcontroller input with a pull-up or pull-down resistor, depending on your preferred logic level\u003c\/li\u003e \u003cli\u003eUse a debouncing strategy or software filter to avoid false triggers from minor vibrations\u003c\/li\u003e \u003cli\u003eFor loads exceeding a few tens of milliamps, drive a transistor or MOSFET rather than wiring loads directly through the switch\u003c\/li\u003e \u003cli\u003ePlace the sensor away from strong mechanical stress sources to minimize wear and ensure long-term reliability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Electronics","offers":[{"title":"Default Title","offer_id":56791774036316,"sku":"\u003cnone\u003e","price":4.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1000\/2042\/0956\/files\/S4d2c70da210746d28b5b7041a3db9f6cF.webp?v=1771736870","url":"https:\/\/robotbuilder.co\/products\/20pcs-high-sensitive-vibration-spring-switch-sw-18015p-sensor-switch","provider":"Electronics","version":"1.0","type":"link"}