Arduino Uno Pinout Diagram

Arduino Uno Pinout Diagram


Arduino forum member Romano d’Ezzelino designed this pinout diagram and a bunch of others including one for the ATtiny and another for the ATMega1284p. The designs are Community Commons licensed. [via Adafruit]

5 thoughts on “Arduino Uno Pinout Diagram

  1. Alberto Piganti says:

    Hello John
    i’m pighixxx, the author of the diagrams.
    Thank you for your review.
    I am working on a series of basic circuits for arduino. (only in Italian and beta version for now).
    The link:,146152.0.html
    When they’re ready I’ll send you an email.

    p.s. my nick is pighixxx and I come from Roman Ezzelino!

  2. MartyMarty says:

    Hi Alberto Piganti (pighixx)
    thank you for such a great visual print out guide!

  3. sofenza says:

    Arduino group forum participant Romano d’Ezzelino developed this pinout plan and a lot of others such as one for the ATtiny and another for the ATMega1284p. The styles are Community Commons certified. [via Adafruit]


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My interests include writing, electronics, RPGs, scifi, hackers & hackerspaces, 3D printing, building sets & toys. @johnbaichtal

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