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) :
Obstacle Avoiding Robot (Robotics Board) - Brown Dog Gadgets Guides
Obstacle Avoiding Robot using Ultrasonic Sensor and L298N H-Bridge Mot – QuartzComponents
Obstacle Avoiding Robot Using a DC Motor and Arduino – Automatic Addison
Coding and STEM: Robot Obstacle Challenges 1 – Perkins School for the Blind
How to make Intelligent Obstacle Avoiding Robot || Arduino project : r/ArduinoProjects