Interfacing to the Outside World

  • Jack Purdum


One of the first things most Arduino programmers want to do is “see” something that was produced by their program. Sure, the Serial monitor is okay for a while, but eventually you will want to display program output on something other than the Serial monitor. After all, dragging your PC around with you everywhere kind of limits what you can do with your Arduino.


Symbolic Constant Lead Display Interrupt Service Routine Serial Peripheral Interface Serial Object 
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Copyright information

© Jack Purdum 2015

Authors and Affiliations

  • Jack Purdum
    • 1
  1. 1.Ecosoft, Inc.CincinnatiUSA

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