1、 Q1: "Oops - unable to determine board type... model:13."

2、Q2: If you Bluetooth APK is not connect properly

3、Q3: Cannot see the video screen on the PC side

4、Q4: Battery wiring touch the left front wheel

5、Q5: How to kill bluetooth process

6、Q6: How to modify IP address of the WiFi hotspot that comes with our car

7、Q7: Oops - unable to determine board type... model: 17

8、Q8:USB camera can video on computer. But can't see video on APP

9、Q10: How to modify Yahboom_Car password.

10、Q9:If you use Samsung phone, didn't connect Bluetooth.

Welcome to Raspberry pi 4WD repository