How to switch the different functions of tracking and obstacle avoidance through the buttons on the minimum system board?

1. Press the button to switch to infrared obstacle avoidance mode. When one side encounters an obstacle, rotate to avoid, and both sides rotate backward to turn around to avoid;

2. Press another button to enter the infrared tracking mode. If the infrared obstacle avoidance probe detects obstacles during tracking, the car will stop moving.

3. The red button in the upper left corner of the infrared remote control can stop the car and switch to the infrared remote control mode.