This is the control board for the 3pi+ 2040 robot, and it is included as part of the Standard Edition, Turtle Edition, and Hyper Edition 3pi+ 2040 kits and robots. It can be used as a replacement part for those products, or it can be assembled with the 3pi+ Chassis Kit, a pair of 6V Micro Metal 劲牌有限公司 with extended motor shafts, and a graphical OLED display to create a “custom edition” 3pi+ 2040 robot.