{"product_id":"p-2073045","title":"3 Pcs KY-031 Knock Sensor Module, 5V 3 Pin, Black","description":"\u003cstrong\u003eWhat is this?\u003c\/strong\u003e\u003cbr\u003eThis knock sensor module is designed to detect vibration and shock signals in various interactive electronic projects. It can be used in DIY electronics projects, knock-controlled lighting, home appliances, interactive sensing devices, smart homes, vibration detection devices, security alarm systems, etc. Suitable for electronics DIY enthusiasts and professional developer.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhat will I get?\u003c\/strong\u003e\u003cbr\u003eModel Number: KY-031\u003cbr\u003eMaterial: PCB\u003cbr\u003eVoltage: 5V\u003cbr\u003eTemperature Resisting: -20-50 \u003cbr\u003eSize: 18 x 14 mm\/0.71 x 0.55 inch(L*W)\u003cbr\u003ePackage Content: 3 Pcs x Sensor Module\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eAre there any advantages of the product?\u003c\/strong\u003e\u003cbr\u003eThe knocking sensor is encapsulated in a glass shell, resulting in a simple and compact structure that is easy to install and integrate into various physical structures. The KY-031 can more sensitively capture small-amplitude vibrations or strike signals, providing real-time detection and quickly converting physical signals into electrical signals to meet the need for rapid response.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eInstruction\u003c\/strong\u003e\u003cbr\u003eEasy to install, it features mounting bolt holes and a digital LED; the LED flashes when the strike sensor detects a strike signal. Solder the sensor pins to the circuit according to the circuit diagram. Please test the sensor response before use to confirm its trigger sensitivity.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWhat should  I notice?\u003c\/strong\u003e\u003cbr\u003eFor purchasing electronic components, modules should have some basic knowledge of electronics. Most modules only provide descriptions or information. Beginners should be cautious.","brand":"Harfington","offers":[{"title":"Default Title","offer_id":67258387005689,"sku":"a25080600ux1312","price":6.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/2477\/6095\/files\/ux_a25080600ux1312_ux_g03.jpg?v=1790762147","url":"https:\/\/www.harfington.com\/products\/p-2073045","provider":"Harfington","version":"1.0","type":"link"}