What's better than an Etch-a-Sketch? A giant Etch-a-Sketch! What's better than a giant Etch-a-Sketch? One controlled by a Raspberry Pi that does the work for you, like this awesome project created by a maker known as BenB116.BenB116 custom-designed the housing from scratch so it could support all the necessary components. Stepper motors control 3D-printed knobs that operate the drawing function on the display. Don't worry, artists: you can also manually operate the knobs to draw freely.