Download the codes here Arduino simple shield potentiometer code: Arduino shield rc car: Arduino nano module L298P code: ...

With your breadboard connected to the Arduino and the power supply plugged into an outlet, plug the Arduino back into the computer with the USB cable. Next, run the Processing code we compiled ...

The complete list of fixes and credits is available here. For more information on the latest Arduino IDE 1.6.6 and to download the latest version jump over to the Arduino blog via the link below.