Page 281 - Lego Mindstorms

Robot 9 • The SpinnerBot

Arm Pivot Step 4

Set the Arm Pivot aside for
now. You will need it in
Spinner Arms Step 3.

The Spinner Arms

The Spinner Arms are the business end of the SpinnerBot. The power from the Arm Pivot axle sub-
assembly will open and close the grippers, and will also raise and lower the Arm.

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