Now you are ready to observe the output of a USB webcam connected to your car. This is quite straightforward; simply plug in a USB webcam and download a video viewer. One such video viewer that works well is
guvcview. To install this, type
sudo apt-get install guvcview.
With all these tools installed, you can now run
vncview. When you are viewing the graphical screen of Raspberry Pi Zero type
guvcivew –r 2 and you will be able to see the video from the webcam. You can control your RC car remotely by running the
xcmodControl.py program that you wrote earlier. The screen will look similar to the following screenshot:
You will notice ...