Press the servo hub onto the servo.
Press the servo into the servo mount from the side and screw in.
Press adhesive shoes onto your circuit.
Turn the power on and twist the dimmer knob. The servo hub should turn back and forth.
Download the Marshmallow image (Marshmallow-Poster.jpg) at the top of this page under the "Additional Files" section.
Print out two copies of the Marshmallow image.
Mount one of the printouts to a thicker piece of paper or cardboard (we like an old cereal box). The printout you just mounted cut out the Marshmallow torso from background.
Attach the Marshmallow torso cut-out to the servo hub using tape.
Mount your background image to the wall and tape all four corners down.
Peel the back off the adhesive shoes and stick your circuit to the background image.
Set it in motion! Twist the dimmer to make the animated element move faster or slower across the background.