Amazon.es: OSOYOO V2.1 Smart Robot Car Kit for Arduino – Controller Board Line Tracking, Ultrasonic Sensor, Bluetooth, Motor Shield, IR Remote Control, Mobile App – Battery and Charger Included
From BT To WiFi: Creating WiFi Controlled Arduino Robot Car - Arduino Project Hub
Smartphone(Android) controlled Arduino 4WD RC Robot Car (Bluetooth) - YouTube
Smartphone Controlled Arduino Car via Bluetooth - Arduino Project Hub
Smartphone Controlled Arduino 2WD Robot Car to detect mine b - Arduino Project Hub
How to make Smartphone (Bluetooth) Controlled Car Using Arduino - YouTube
Smartphone Controlled RC Car Using Arduino : 13 Steps (with Pictures) - Instructables