Unicorn Hat with Moving Ears By Erin St Blaine (Adafruit) · Example build · 6 views · 0 remixes A plush unicorn hat whose servo-driven ears waggle from a joystick hidden in the pocket, with a twisted light-pipe horn glowing in rainbow colours 0SaveRemixCopy link Estimated parts cost 2 of 3 parts pricedDifficultyModerateParts3 parts · 4 pcs Start the assembly guide →