①forward function
② The front left motor rotates forward at a
speed of 40
③The motor at the rear left rotates forward
at a speed of 40
④The front right motor rotates forward at a
speed of 40
⑤The rear right motor rotates forward at a
speed of 40
⑥Backward function
⑦The front left motor reverses, the speed is
40
⑧The rear left motor reverses, the speed is
40
⑨The front right motor reverses, the speed
is 40
⑩The rear right motor reverses, the speed is
40
⑪
Left turn function
⑫
The front left motor reverses, the speed is
60
⑬
The rear left motor reverses at a speed of
60
⑭
The front right motor rotates forward,