{"product_id":"line-follower-obstacle-avoidance-robot-kit","title":"Circuit Central Line Follower \u0026 Obstacle Avoidance Robot Kit","description":"\u003ch2\u003eCircuit Central Line Follower \u0026amp; Obstacle Avoidance Robot Kit\u003c\/h2\u003e\u003cp\u003eBuild a two-wheel robot that follows a black line, detects obstacles, and navigates on its own. The kit covers the three classic mobile-robot behaviours taught in engineering labs using one chassis and one Arduino Uno compatible board.\u003c\/p\u003e\u003cp\u003eThe kit is built around the \u003cstrong\u003eArduino Uno R3 compatible board\u003c\/strong\u003e and every part is chosen to work together, so students can start building on day one. All projects are programmed using the Arduino IDE.\u003c\/p\u003e\u003ch3\u003eWhat's Included in the Kit\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x Arduino Uno R3 compatible board (ATmega328P, 5V logic, 16 MHz)\u003c\/li\u003e\n\u003cli\u003e1 x USB cable (A to B) (For programming and power)\u003c\/li\u003e\n\u003cli\u003e1 x MB-102 breadboard (830-point)\u003c\/li\u003e\n\u003cli\u003e1 x Jumper wires Male to Male (40 pcs)\u003c\/li\u003e\n\u003cli\u003e1 x Jumper wires Male to Female (40 pcs)\u003c\/li\u003e\n\u003cli\u003e1 x Resistor pack (220Ω, 1kΩ, 2.2kΩ, 10kΩ (10 each))\u003c\/li\u003e\n\u003cli\u003e1 x Project storage box (Reusable)\u003c\/li\u003e\n\u003cli\u003e1 x 2WD robot chassis kit (2 x BO geared motors, 2 wheels, caster, acrylic base)\u003c\/li\u003e\n\u003cli\u003e1 x L298N dual motor driver (2-channel H-bridge)\u003c\/li\u003e\n\u003cli\u003e1 x HC-SR04 ultrasonic sensor (2 cm to 400 cm range)\u003c\/li\u003e\n\u003cli\u003e1 x SG90 servo motor (For ultrasonic scanning)\u003c\/li\u003e\n\u003cli\u003e1 x Ultrasonic sensor mounting bracket (HC-SR04 to SG90 mount)\u003c\/li\u003e\n\u003cli\u003e2 x IR obstacle sensor module (Adjustable range, digital out)\u003c\/li\u003e\n\u003cli\u003e1 x 3-channel TCRT5000 line tracking module (Digital outputs for left \/ centre \/ right)\u003c\/li\u003e\n\u003cli\u003e1 x Piezo buzzer (Active, 5V)\u003c\/li\u003e\n\u003cli\u003e1 x 18650 battery holder (2-cell, with leads (cells sourced locally, not included))\u003c\/li\u003e\n\u003cli\u003e1 x SPDT rocker switch (Battery on\/off)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProjects You Can Build\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLine follower robot on a black track\u003c\/li\u003e\n\u003cli\u003eObstacle-avoiding robot with ultrasonic ranging\u003c\/li\u003e\n\u003cli\u003eServo-scanning robot that picks the clearest path\u003c\/li\u003e\n\u003cli\u003eWall-following navigation\u003c\/li\u003e\n\u003cli\u003eCombined line + obstacle autonomous mode\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhat You Will Learn\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDifferential drive and PWM speed control\u003c\/li\u003e\n\u003cli\u003eH-bridge motor driving with the L298N\u003c\/li\u003e\n\u003cli\u003eUltrasonic and IR sensing\u003c\/li\u003e\n\u003cli\u003eState-machine logic for autonomous navigation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWho This Kit Is For\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFirst-year engineering students completing their course mini-project\u003c\/li\u003e\n\u003cli\u003eEngineering students across India building mobile robotic systems projects\u003c\/li\u003e\n\u003cli\u003eCollege labs running project-based courses and mini-projects\u003c\/li\u003e\n\u003cli\u003eEducators demonstrating practical embedded systems\u003c\/li\u003e\n\u003cli\u003eMakers and hobbyists moving beyond starter kits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eIs this kit suitable for first-year engineering students?\u003c\/strong\u003e\u003cbr\u003eYes. No prior electronics experience is needed; the projects start simple and build up step by step.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAre batteries included?\u003c\/strong\u003e\u003cbr\u003eNo. The kit includes a 2-cell 18650 holder; 18650 cells are sourced locally because of courier restrictions on lithium cells.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan this robot follow a line and avoid obstacles at the same time?\u003c\/strong\u003e\u003cbr\u003eYes. The 3-channel line sensor and the front ultrasonic sensor run together, so one sketch can combine both behaviours.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDo I need to solder anything?\u003c\/strong\u003e\u003cbr\u003eNo. All modules connect with the included jumper wires and breadboard.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhich software do I use?\u003c\/strong\u003e\u003cbr\u003eAll projects are programmed with the Arduino IDE.\u003c\/p\u003e\u003ch3\u003eWhy Choose Circuit Central\u003c\/h3\u003e\u003cp\u003eCircuit Central provides curated electronics kits designed for students, educators, and makers. Our kits focus on practical learning, reliable components, and structured project-based experimentation. Bulk rates are available for college labs and departments.\u003c\/p\u003e\u003cp\u003eDelivery time: \u003cstrong\u003e3 to 5 business days across India\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOfficial Website: \u003ca href=\"https:\/\/www.circuitcentral.in\"\u003ewww.circuitcentral.in\u003c\/a\u003e\u003c\/p\u003e","brand":"Circuit Central","offers":[{"title":"Default Title","offer_id":52754772328746,"sku":"CC-PK-01-UNO","price":1999.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0950\/6288\/4650\/files\/CCShopifyKits_3_43d13bba-1c73-417e-b1d5-a1d51b5f1b23.png?v=1790407612","url":"https:\/\/circuitcentral.in\/products\/line-follower-obstacle-avoidance-robot-kit","provider":"Circuit Central ","version":"1.0","type":"link"}