Project Introduction: We will slide the slider back and forth to control the octopus in the stage. You can see the octopus will get fatter or thinner when you change the position of the slider.

Part list

1.  1 x  pcDuino

2.  1 x  Sliding Potentiometer

First step: Install the Linker Base Shield to PcDuino，then install the Sliding Potentiometer as shown in the following diagram.

Step 2: Launch Scratch for pcDuino, and Click  button，drag the role to the stage.

Step 3，click the    and then click the  to edit the scripts.

Code download :1-puffer,zip

Toggle the slider, you will see the effect, as follows.