{"product_id":"metal-detector-kit","title":"Metal Detector Kit","description":"\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Age:\u003c\/strong\u003e 12+\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDifficulty Level:\u003c\/strong\u003e 3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEstimated Build Time:\u003c\/strong\u003e 3–5 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003eExperience the satisfaction of creating something extraordinary from scratch. The Metal Detector Kit is a precision-cut project designed to challenge your mechanical logic and reward you with a high-quality finished masterpiece.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e LOTHYE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e DC 3V – 5V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e 2x Button Batteries (Not included)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e ~3.7mA (Static) \/ ~23mA (Active Alarm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Range:\u003c\/strong\u003e 3cm – 5cm (Varies based on metal object size)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePCB Dimensions:\u003c\/strong\u003e 60mm x 185mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDetection Minimum:\u003c\/strong\u003e Target objects should be larger than 2.5cm for optimal results.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Feedback Alarm:\u003c\/strong\u003e Triggers both a loud buzzer and a flashing red LED when metal is detected.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable Sensitivity:\u003c\/strong\u003e On-board potentiometer to fine-tune the detection threshold for your environment.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOne-Click Operation:\u003c\/strong\u003e Simple, intuitive interface once assembled — just power on and start scanning.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePortable Design:\u003c\/strong\u003e The 185mm long PCB acts as a natural handle, lightweight and easy to carry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEducational \u0026amp; Practical:\u003c\/strong\u003e Perfect for learning about inductive sensors, circuit repair, and signal thresholding.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSoldering Required:\u003c\/strong\u003e You will need your own soldering iron, solder, and basic hand tools to complete the build.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSkill Level:\u003c\/strong\u003e Best suited for electronics enthusiasts with some experience in circuit assembly.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Note:\u003c\/strong\u003e Batteries are not included. Please ensure you have two compatible button cells ready for testing.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Crank Town Kits","offers":[{"title":"Default Title","offer_id":48382045388955,"sku":"\u003cnone\u003e","price":11.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/3715\/3179\/files\/S00f45fe223ba4cd1b956696f01858630U.webp?v=1776691014","url":"https:\/\/cranktownkits.shop\/products\/metal-detector-kit","provider":"Crank Town Kits","version":"1.0","type":"link"}