Expansion Board

Handy Board Expansion Board
Handy Board Expansion Board

The Expansion Board plugs on top of the Handy Board, and provides the following features:

  • 10 additional analog sensor inputs;
  • 4 inputs for active LEGO sensors (reflectance sensor and shaft encoder);
  • 9 digital outputs;
  • 6 servo motor control signals with power supply from the Handy Board’s internal battery;
  • optional external power for servo motors;
  • connector mount for Polaroid 6500 ultrasonic ranging system;
  • general-purpose electrical prototyping area;
  • pass-through connector for the Handy Board’s LCD screen.

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