Taiwan students supersonic slope avoidance self-propelled vehicle competition

Hi everybody
Could you do me a favor
I am a vocational students
May participate in the competition ultrasound obstacle avoidance self-propelled vehicle
There is a program, but ultrasound scan to obstacles
Will go directly to turn back
How to change the program

Have two enclosures
Different program

ultrasonic_car.ino (7.43 KB)

diy10_6A.ino (3.47 KB)