Page 266 - LEGO MINDSTORMS - Robotics Invention System-2 Projects
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Robot 9 • The SpinnerBot

                         Lower Arm Drive Step 4






















                      Lower Arm Drive Step 5
                                                            This axle connector is used as a
                                                            ratchet to prevent the right
                                                            wheel from rotating backward.

















                Lower Arm Drive Step 6
                                                                         Locate the parts built
                                                                         in Lower Arm Drive
                                                                         Step 3 and Lower Arm
                                                                         Drive Step 5.

























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