{"product_id":"d2-1-smart-car-diy-kit-line-tracking-tt-motors-patrol-robot-arduino","title":"D2-1 Smart Car DIY Kit — Line Tracking, TT Motors, Patrol Robot, Arduino Compatible","description":"\u003ch2\u003eD2-1 Smart Car DIY Kit — Line Tracking, TT Motors, Patrol Robot\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eD2-1 smart car DIY kit\u003c\/strong\u003e provides all the mechanical and electronic components needed to build a line-tracking patrol robot. Powered by TT gear motors and controlled by an Arduino-compatible board, it teaches fundamental robotics concepts including motor control, sensor feedback, and autonomous navigation. Ideal for STEM education, maker clubs, and beginner robotics projects.\u003c\/p\u003e\u003ch3\u003eKit Components\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eComponent\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis\u003c\/td\u003e\n\u003ctd\u003eAcrylic 2WD smart car chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotors\u003c\/td\u003e\n\u003ctd\u003e2 × TT DC gear motors (3–6V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWheels\u003c\/td\u003e\n\u003ctd\u003e2 × 65mm rubber wheels + 1 × universal caster\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Tracking Sensor\u003c\/td\u003e\n\u003ctd\u003eIR reflective sensor (detects black line on white surface)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Driver\u003c\/td\u003e\n\u003ctd\u003eL298N or L9110S dual H-bridge module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003eArduino-compatible MCU board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003eBattery holder (AA or 18650)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch3\u003eWhat You Learn Building This Kit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotor control\u003c\/strong\u003e — PWM speed control and direction via H-bridge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSensor feedback\u003c\/strong\u003e — IR line detection and analog\/digital reading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutonomous navigation\u003c\/strong\u003e — line-following algorithm implementation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical assembly\u003c\/strong\u003e — chassis, motor mount, and wheel installation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eArduino programming\u003c\/strong\u003e — sensor-driven motor control logic\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose D2-1 Kit?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e✅ \u003cstrong\u003eComplete kit\u003c\/strong\u003e — all mechanical and electronic parts included\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eArduino compatible\u003c\/strong\u003e — program with Arduino IDE\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eLine tracking sensor included\u003c\/strong\u003e — ready for autonomous patrol behavior\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eExpandable\u003c\/strong\u003e — add ultrasonic sensor, Bluetooth, or WiFi module\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eSTEM education\u003c\/strong\u003e — hands-on robotics learning for beginners\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLine-following robot competition\u003c\/li\u003e\n\u003cli\u003eAutonomous patrol robot project\u003c\/li\u003e\n\u003cli\u003eArduino robotics learning kit\u003c\/li\u003e\n\u003cli\u003eSTEM club and school robotics project\u003c\/li\u003e\n\u003cli\u003eMaker Faire and exhibition robot\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Contents\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e1 × D2-1 Smart Car DIY Kit (all components as listed)\u003c\/li\u003e\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"1 set","offer_id":46991445917931,"sku":"14:4044226#1 set","price":21.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/d2-1-smart-car-diy-kit-intelligent-line-tracking-tt-motor.webp?v=1761806075","url":"https:\/\/keszoox.com\/products\/d2-1-smart-car-diy-kit-line-tracking-tt-motors-patrol-robot-arduino","provider":"Keszoox","version":"1.0","type":"link"}