What is this video series about? I'm building a robot gripper arm from scratch! Follow me on my journey as I make a breakthrough, hit a wall, and even check out what parts I'm using! br br This episode I go over a bump in the road as I was working on the robotics project. It was a good thing to run into the problem now rather than to get further along and have to rebuild part of it. Check it out! br br SUPPORTING CHALLENGEYOURSELF.BLOG br If you'd like to support my work please head over to and become a patron today! br br FOLLOW CHALLENGEYOURSELF.