This application allows you to use a homemade pen to write on air!
Move your homemade pen in front of the camera to enjoy it.
- The first icon from the left allows you to make the pen activated.
- The second icon allows you to clear the screen.
- Move your homemade pen in front of the camera to write/draw on air.
- Make sure the tip of your homemade pen is distinguished from the stick.
- Make sure the tip is red.
- Make sure you are in a well lighted place.
Please watch the video to learn how to use this application.