3pi Expansion Kit with Cutouts - Schwarz hub-zubehoer and the reflectance sensor is

and the reflectance sensor is available individually as a QTR-1RC reflectance sensor or QTR-1A reflectance sensor

s guide with plenty of connection diagrams and sample code

including: person detection

Each phase draws 1 A at 7

Add USB connectivity to your project via the Wixel

3pi Expansion Kit with Cutouts - Schwarz hub-zubehoer and the reflectance sensor isThis 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