{"product_id":"practice-soldering-learning-electronics-kit-smart-car-soldering-project-kits-line-following-robot-beginners-diy-electronics","title":"Line-Following Robot Car – DIY Soldering Kit","description":"\u003cdiv style=\"max-width:780px;margin:0 auto;font-family:inherit;color:#334650;line-height:1.7;\"\u003e\n\u003cdiv style=\"padding:24px;border:1px solid #d4e3e9;border-radius:18px;background:#edf5f8;\"\u003e\n\u003cp style=\"font-size:12px;letter-spacing:2px;margin:0;\"\u003eBUILD • SOLDER • TEST\u003c\/p\u003e\n\u003ch2 style=\"margin:8px 0 12px;\"\u003eBring your circuit to life\u003c\/h2\u003e\n\u003cp style=\"margin:0;\"\u003eBuild a line-following robot car while practicing component placement and soldering. Once assembled and adjusted, the car uses light-sensitive components to follow a contrasting dark route.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cfigure style=\"margin:20px 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/S673529c15a3441fba0eb93cf964c11b2u.webp?v=1794083077\" alt=\"Completed line-following robot car on a curved black route\" style=\"display:block;width:100%;height:auto;border-radius:14px;\" loading=\"lazy\"\u003e\u003cfigcaption style=\"font-size:13px;color:#657780;\"\u003eCompleted project shown. Supplied as unassembled parts.\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cdiv style=\"padding:20px;background:#fff5e4;border:1px solid #ebdfc6;border-radius:14px;\"\u003e\n\u003ch3 style=\"margin-top:0;\"\u003eChoose it for the build\u003c\/h3\u003e\n\u003cp style=\"margin-bottom:0;\"\u003eThe option is \u003cstrong\u003eParts\u003c\/strong\u003e. Soldering and mechanical assembly are required; this is not a ready-to-drive car. The pictured parts include the PCB, electronic components, two motors, wheels, gears, wiring, battery holder and assembly hardware. Arrange soldering tools separately. \u003cstrong\u003eBatteries are not included.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/S91101f5eff6b4a6cb75f2f2e7dcdf7692.webp?v=1794083077\" alt=\"Unassembled robot car kit with circuit board, motors, wheels and electronic components\" style=\"display:block;width:100%;height:auto;margin:20px 0;border-radius:14px;\" loading=\"lazy\"\u003e\u003ch3\u003eA closer look at the circuit\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eLM393 chip and photoresistors for the line-following circuit.\u003c\/li\u003e\n\u003cli\u003eTwo DC motors with geared wheel drive.\u003c\/li\u003e\n\u003cli\u003eBoard-mounted power switch and adjustable potentiometers.\u003c\/li\u003e\n\u003cli\u003eBattery holder and front metal support wheel.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/Sde9fa0178dfb4fd6a80c09a6a692b3fay.webp?v=1794083077\" alt=\"Robot car component guide identifying motors, switch, LM393 chip and photoresistors\" style=\"display:block;width:100%;height:auto;margin:20px 0;border-radius:14px;\" loading=\"lazy\"\u003e\u003ch3\u003ePlan your project\u003c\/h3\u003e\n\u003cp\u003eCheck component placement and polarity before soldering, then test and adjust the assembled car on a flat surface with a high-contrast route. Track materials shown in demonstrations are not confirmed as included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSize:\u003c\/strong\u003e verified dimensions are not available, so cm and inch measurements cannot yet be provided. The exact battery type and whether printed instructions are supplied are also unconfirmed; check the supplied holder and kit guidance before use.\u003c\/p\u003e\n\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/S51f6e0f737134bb197c56c1dc329906bY.webp?v=1794083078\" alt=\"Examples of the assembled robot car on looped and rectangular dark tracks\" style=\"display:block;width:100%;height:auto;margin:20px 0;border-radius:14px;\" loading=\"lazy\"\u003e\u003cdetails style=\"padding:16px;border:1px solid #d4e3e9;border-radius:12px;\"\u003e\u003csummary style=\"font-weight:600;cursor:pointer;\"\u003eComponent placement \u0026amp; underside reference\u003c\/summary\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/S74584378091d45d9811cdef2e964d303X.webp?v=1794083077\" alt=\"Circuit board reference showing soldering positions for the electronic components\" style=\"display:block;width:100%;height:auto;margin-top:16px;border-radius:12px;\" loading=\"lazy\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/Sa1304bd4fe8d4c3895af867f11d9372cz.webp?v=1794083077\" alt=\"Top and underside views of the completed robot car, gears and solder joints\" style=\"display:block;width:100%;height:auto;margin-top:16px;border-radius:12px;\" loading=\"lazy\"\u003e\u003c\/details\u003e\u003cdiv style=\"margin-top:20px;padding:18px;background:#fff0e9;border:1px solid #ebd5c9;border-radius:14px;\"\u003e\n\u003ch3 style=\"margin-top:0;\"\u003eWorkshop safety\u003c\/h3\u003e\n\u003cp style=\"margin-bottom:0;\"\u003eFor supervised electronics learning, not unsupervised play by young children. Hot soldering tools can burn; use eye protection and a well-ventilated workspace. Keep small parts away from children. Disconnect batteries before assembly or adjustments, avoid short circuits, and keep the circuit dry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"1Lovebaby - Dieu","offers":[{"title":"Parts","offer_id":54868129612060,"sku":"1005008492367085-Parts","price":22.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9681\/5174\/files\/S673529c15a3441fba0eb93cf964c11b2u.webp?v=1794083077","url":"https:\/\/1luvebaby.com\/products\/practice-soldering-learning-electronics-kit-smart-car-soldering-project-kits-line-following-robot-beginners-diy-electronics","provider":"1lovebaby","version":"1.0","type":"link"}