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TTL serial features: Supports 300
The control pins are arranged to allow for several connection options: a single 1×4 cable can be used to supply coil power and the two control signals
drivers etc
allows any microcontroller or computer with a serial port to drive two brushed DC motors with full direction and speed control
3pi Expansion Kit with Cutouts - Schwarz hub-module TTL serial features: Supports 300This 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
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