3pi Expansion Kit with Cutouts - Schwarz hub-motoren allowing you to add your

allowing you to add your own power buttons and charge ports

or to make a robot that can identify and return to a home base

The XL MaxSonar WR sensors are factory calibrated to adjust to tight sensor beam patterns and provide reliable detection ranges over long distances

The GP2Y0A02YK data sheet (703k pdf) contains a plot of analog output voltage as a function of the inverse of distance to a reflective object

Depending on your power source

3pi Expansion Kit with Cutouts - Schwarz hub-motoren allowing you to add yourThis kit includes a round printed circuit board (PCB) with holes spaced on a 0. 100" grid, one extended 27 male header, two extended 12 male headers, one 27 female header, two 12 female headers, four 7 8" nylon spacers, four 1 1 4" screws, and four nuts. The expansion PCB matches diameter of the 3pi chassis and mounts just above the tops of the wheels using the four included screws and spacers. Once assembled, the PCB has electrical connections to the