Keyestudio Ks0428 Manual page 219

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}
void Car_back()
{
digitalWrite(MR_Ctrl,HIGH);
analogWrite(MR_PWM,200);
digitalWrite(ML_Ctrl,HIGH);
analogWrite(ML_PWM,200);
}
void Car_left()
{
digitalWrite(MR_Ctrl,LOW);
analogWrite(MR_PWM,255);
digitalWrite(ML_Ctrl,HIGH);
analogWrite(ML_PWM,255);
}
void Car_right()
{
digitalWrite(MR_Ctrl,HIGH);
analogWrite(MR_PWM,255);
digitalWrite(ML_Ctrl,LOW);
analogWrite(ML_PWM,255);
}
void Car_Stop()
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