BrickPi+ Starter Bundle Connect up to 4 NXT or EV3 motors, both digital and analog. Battery pack powers the Raspberry Pi. Attach your LEGO Technic bricks to the BrickPi case to build an awesome robot! Write in other languages such as Python, Scratch & Java. Connect your LEGO MINDSTORMS robot to the web to control it remotely or integrate other internet services and data.