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I bought these mecanum wheels from sparkfun and its manufacture by FingerTech Robotics. When I got them it came with four set of wheels. One pack is missing all the washers and other one has misplace the hole and other two pack was fine. I contact sparkfun about this issue and they don't response at all. I guess they don't want to deal with such "small" issue. Anyway, I bought my own washers and fix the misplaced hole with epoxy. Then, that video us the result I got. The way I program it suppose ...
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/robots/show/mecanum-bot