3in1-kit IoT Car

Good day. I assembled a car with phone control, and loaded the program from the manual.
But my ESP8266 transmitter constantly turns off after the car makes one or two movements :frowning:
It reboots itself and reconnects the network.
What could this be connected with? Could it be defective?
The circuit is connected correctly, and the program is good. But it does not allow it to work longer than a few movements.

Everything was done exactly according to your instructions.
Help please

[78960] Buffer overflow

[79021] Packet too big: 1910

offline![94315] Ready (ping: 11ms).

[97494] Invalid HW cmd: ww

[121522] Packet too big: 27136

offline![136813] Ready (ping: 12ms).

0

[152170] Ready (ping: 12ms).

[187227] Packet too big: 1910

offline![202534] Ready (ping: 11ms).

1

offline![267722] Ready (ping: 11ms).

[292215] Packet too big: 2166

offline![307511] Ready (ping: 12ms).

please provide a short video so we can know it well.

Hi, here is a video, as you can see the board makes one movement and then goes into reboot.
After that it reconnects to the network.

Have you confirmed that all modules are wired correctly?
From your video, it can be seen that the indicator light of the obstacle avoidance module is not on when the power is on. Under normal circumstances, the power indicator light of the obstacle avoidance module will light up after the car is powered on.
So please confirm again whether all the wiring is correct and the contact is intact.
Is the 9V battery fully charged?
It is recommended to change the WiFi network and see the working results.