The Knob Cubelet has a potentiometer embedded in one of its faces. It outputs a 0 when turned fully counterclockwise, and a 1 when turned clockwise. This Cubelet is pre-loaded with the newest Cubelets operating system, Cubelets OS 4. Cubelets are lead free. For ages 4 and up.
-32%
Modular Robotics Knob Cubelet
$20.45 Save:$10.00(32%)
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