Port Expander Shield




Port Expander Shield description:

The Port Expander Shield allows you to add more digital outputs via an I2C interface.

Port Expander Shield




Port Expander Shield specification:

  • 16 digital outputs.
  • Address pins are pinned out.
  • Up to 3 shields (6 total) may be used for a total of 48 digital outputs.

Port Expander Shield pinout:

Port Expander ShieldNote:
Uses I2C.

 

For more detail: Port Expander Shield




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