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I/O Expander Shields

Welcome to the range of I/O Expander shields from PMD Way. 

These shields are a great way to add more functionality to your Arduino or compatible boards - such as easy I/O pin access, multiple data interfaces and more.

And if you need any help choosing the right board for your task - or a bulk deal, please email support@pmdway.com

  • Convert your Nano into an Uno with the Arduino Nano Uno-compatible Expansion Shield from PMD Way with free delivery, worldwide
    $9.95

    Arduino Nano Uno-compatible Expansion Shield

    Convert your Arduino Nano or compatible board into an Uno with the Arduino Nano Uno-compatible Expansion Shield from PMD Way. Simply insert your N...

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    $9.95
  • Rapid I/O connections with the Expansion Shield for Arduino Mega from PMD Way - with free delivery, worldwide
    $6.95

    Expansion Shield for Arduino Mega

    Do you find yourself experimenting with an Arduino Mega and constantly adding or removing jumper wires, servos, sensors and more? Then order the Ex...

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    $6.95
  • Easily conect servos and more to your Arduino with the Sensor I/O Shield for Arduino from PMD Way - with free delivery, worldwide
    $8.95

    Sensor I/O Shield for Arduino

    If you're constantly adding and removing sensors, servos or jumper wires to your Arduino or compatible board, then you need this Sensor I/O Shield ...

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    $8.95
  • Add RS485, XBee and more to Arduino with this useful I/O Shield for Arduino from PMD Way - with free delivery, worldwide
    $7.95

    I/O Shield for Arduino - XBee RS485 and Pinouts

    Add RS485, XBee and more to Arduino with this useful I/O Shield for Arduino from PMD Way.  Seriously - this shield has it all, including: an X...

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    $7.95