@陈小杰 Maybe you know what's going on.
After going over a bump today the wheel started behaving strangely. It vibrated/oscillated violently and didn't stop until I physically grabbed it and held it still. I'm glad I wasn't going very fast, because I was able to stop in a controlled manner. I've opened the sides to make sure there are no loose cables, and everything seems in order. This is what it looks like:
I really hope there is an answer to this one. Any ideas and hel
Well, my efforts to fix my wheel without outside support has now officially ended. I took it apart and tightened the screws to the board as much as I dared, and even 3Med a small piece of non-conductive foam against the free side of the board to dampen any vibrations. The motor is clean and all else seems good.
So now during the early hours of the night, when there were no other people around, I took it out into the yard to see if it worked. I turned it on, moved it forward and backward and i