step 3: assembling the robot arm please go:4 dof metal arm installation tutorialArticlesoverall structureMust readstep1 : install the baseStep 2: Install the arm servo 2Step 3: Install the mechanical clawstep4 : connect the arm to the clawupdate record Post Views: 1,675 Doc navigation← Step 2: Test the board to work properlyStep 4: Mount the arm on the tank → How can we help? Name Email Subject Message