Keyestudio Ks0428 Manual page 236

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}
else
{
procedure(90);
Car_right(); //robot turns right
delay(500);
Car_front(); //go forward
}
}
else //both distance on two side is greater than or equal to
50cm, turn randomly
{
if ((long) (random2) % (long) (2) == 0) //when the
random number is even
{
procedure(90);
Car_left(); //robot turns left
delay(500);
Car_front(); //go forward
}
else
{
procedure(90);
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