Amazon.com: Robot Kit 2 Wheel Self Balancing Robot Car Kit, WiFi Smart Robot Car with 2 DOF HD Camera, Obstacle Avoidance, Follow Function, Ultrasonic Sensor, Android/iOS APP PC Remote Control Robot Toy :
High speed balancing robot: introduction - Elexperiment.nl
GitHub - Abhi7836/Smat_selfbalancing_Robot: This is a Smart Self balanicng Robot which can balance on two wheels and detects aruco marker and gives voice output
DIY Arduino Self-Balancing Robot - Open Electronics - Open Electronics