This 2x18 header strip is very useful to connect Arduino shields. Primarily intended for the Arduino Mega. They can be used with Arduino shields because of their height.
This is the chain and sprocket kit for the IG42-DB4 robot platform. It includes 10 tooth and 15 tooth sprockets, 6 feet of chain, and 4 connecting links.
This is a Pre Built robot that utilizes 4 omni omni-wheels to vector it in any direction. By changing the speeds and directions of the motors the robot can drive in any direction without needing to turn. Customized version of TP-090-004.