LeKok,
If you have your serial monitor open, the Arduino IDE is controlling the serial port you’re sending data over. Close the Serial Monitor, or the Arduino IDE as a whole, and try printing values to the screen again in your game.
LeKok,
If you have your serial monitor open, the Arduino IDE is controlling the serial port you’re sending data over. Close the Serial Monitor, or the Arduino IDE as a whole, and try printing values to the screen again in your game.