Huge Arduino Animatronic LED Eyeball using arduino

I'm currently in the process of making a Halloween contraption that has a few components that are worth documenting. The Huge Arduino Animatronic LED Eyeball is one of them. Background Most animatronic eyeball projects that I found were more or less life-size. They were usually ping pong balls or dolls eyes or 3-D printed. I needed something bigger. I needed it to proportionally fit into a 2-ft diameter sph ...

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