{"product_id":"d2-5-smart-tracking-car-kit-diy-line-follower-robot-soldering-project-automatic-trajectory-car-stem-practice-kit-for-beginners-teens-students","title":"D2-5 Smart Tracking Car Kit, DIY Line Follower Robot Soldering Project, Automatic Trajectory Car STEM Practice Kit for Beginners Teens Students","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e【DIY SMART TRACKING CAR SOLDERING KIT】This is a complete DIY soldering project, not a finished product. Perfect for electronics beginners to practice soldering and learn basic circuit \u0026amp; sensor knowledge.\u003c\/li\u003e\n\u003cli\u003e【AUTOMATIC LINE FOLLOWING FUNCTION】Built-in infrared sensor module allows the car to automatically track \u0026amp; follow black lines. You can DIY custom tracks with black electrical tape for more fun.\u003c\/li\u003e\n\u003cli\u003e【BEGINNER-FRIENDLY \u0026amp; EASY TO ASSEMBLE】Clearly marked PCB, easy-to-identify components, detailed paper manual with step-by-step soldering guide. Suitable for users aged 14+.\u003c\/li\u003e\n\u003cli\u003e【SAFE \u0026amp; STABLE PERFORMANCE】USB 5V low voltage power supply, safe operation. Durable circuit design ensures stable running and long-term use for learning and training.\u003c\/li\u003e\n\u003cli\u003e【STEM EDUCATION \u0026amp; IDEAL GIFT】Great for school science projects, maker activities and parent‑child time. A unique educational gift for tech lovers, students and DIY enthusiasts.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e ONEHPDIY\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eItem Weight:\u003c\/strong\u003e 2.89 ounces\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Dimensions:\u003c\/strong\u003e 3.93\"D x 2.76\"W x 2.17\"H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 5 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Components:\u003c\/strong\u003e Circuit Board,Resistor, ect\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ONEHPDIY","offers":[{"title":"Default Title","offer_id":67616747192540,"sku":"B0FR1WCB4D","price":14.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/0913\/3020\/files\/41l1yAvXUML.jpg?v=1790883769","url":"https:\/\/stemora.us\/products\/d2-5-smart-tracking-car-kit-diy-line-follower-robot-soldering-project-automatic-trajectory-car-stem-practice-kit-for-beginners-teens-students","provider":"Stemora","version":"1.0","type":"link"}