Pololu

This kit gives you everything you need to add a second level to your 3pi robot. In this version, the LCD pins are brought up to the expansion boar...

This kit gives you everything you need to add a second level to your 3pi robot. In this version, the LCD pins are brought up to the expansion boar...

This kit gives you everything you need to add a second level to your 3pi robot. The black printed circuit board matches the color of the 3pi and h...