Build Instructions

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• 1

  Step 1

  I followed that tutorial to build the cable
• 2

  Step 2

  Connect the Roomba RX wire to Arduino pin 0 (RX) and Roomba TX to Arduino pin 1 (TX).
  

• 3

  Step 3

  To power the Arduino, you’ll need to convert the 20 volts from Roomba to 5 volts using a 7805 5V voltage regulator (see theses instructions).

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