Keyestudio 4WD Bluetooth Multi-functional Car Manual page 136

}
void Set_Speed(unsigned char Left,unsigned char Right) //function of setting speed
{
analogWrite(Lpwm_pin,Left);
analogWrite(Rpwm_pin,Right);
}
void advance() // going forward
{
digitalWrite(pinRB,LOW); // making motor move towards right rear
digitalWrite(pinRF,HIGH);
digitalWrite(pinLB,LOW); // making motor move towards left rear
digitalWrite(pinLF,HIGH);
Car_state = 1;
show_state();
}
void turnR() //turning right(dual wheel)
{
digitalWrite(pinRB,LOW); //making motor move towards right rear
digitalWrite(pinRF,HIGH);
digitalWrite(pinLB,HIGH);
digitalWrite(pinLF,LOW); //making motor move towards left front
Car_state = 4;
show_state();
}
void turnL() //turning left(dual wheel)
{
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