Keyestudio 4WD Bluetooth Multi-functional Car Manual page 148

break;
default:
break;
}
irrecv.resume(); // Receive the next value
}
}
lcd.clear();
lcd.setCursor(0, 0); //setting cursor in the first row and column
lcd.print(" Wait Signal ");
stopp();
}
void Bluetooth_Control() //Bluetooth remote control
{
lcd.setCursor(0, 0); //setting cursor in the first row and column
lcd.print("BluetoothControl");
if(Serial.available()) //to judge whether serial port receive data
{
Bluetooth_val=Serial.read(); //reading value of Bluetooth serial port, giving the value to val
switch(Bluetooth_val)
{
case 'U':advance(); //UP
break;
case 'D': back(); //back
break;
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