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 In this episode, I'm rebuilding my robot gripper arm from the ground up from scratch with upgraded stepper motors and remote control vehicle parts. The first mini robot was hooked up directly to my Raspberry Pi but the next version is going to be connected to my ChipKit Pi. br br SUPPORTING CHALLENGEYOURSELF.BLOGbr If you'd like to support my work please head over to and become a patron today! br br FOLLOW CHALLENGEYOURSELF.