This is APP can control Osoyoo V2 Arduino Robot Car through Wifi. Wifi network can be either in ESP8266 AP mode or STA mode. The APP can control Robot Car movement in forward, backward,left turn and right turn direction. It can also make Robot car running in two Auto-Driving modes: line-tracking and Obstacle Avoidance.
The APP and Robot car tutorial link is in : http://osoyoo.com/2019/03/03/osoyoo-v2-robot-car-lesson-6-use-wifi-to-control-an-iot-robot-car/
The Youtube video link is : https://youtu.be/EJT8khXDHYM