Amazon.com: WiFi Smart Robot Car Kit with UNO R3, Line Tracking and Obstacle Avoidance, Ultrasonic Sensor, HD Camera Wireless RC Intelligent Educational Toy Car Robotic Kit for Arduino Learner (Upgraded Version) :
Building an Arduino Robot, Part II: Programming the Arduino - miguelgrinberg.com
L298N Motor Driver - Arduino Interface, How It Works, Codes, Schematics
How to Build a GPS Guided Robot : 9 Steps (with Pictures) - Instructables
Building an Arduino Robot, Part I: Hardware Components - miguelgrinberg.com
Robot not going perfectly straight - Project Guidance - Arduino Forum
KEYESTUDIO Smart Car Robot,4WD Programmable DIY Starter Kit for Arduino for Uno R3,Electronics Programming Project/STEM Educational/Science Coding Robot for Teens Adults,15+
Robot not Moving Back and left properly (coding problem Arduino uno) - Programming Questions - Arduino Forum