Adafruit PCF8575 I2C 16 GPIO Expander Breakout
Adafruit Industries, LLC mail
OSHWA UIDUS002154 Project Website
December 14, 2022
United States of America
Expand your project possibilities, with the Adafruit PCF8575 GPIO Expander Breakout - a 16 channel I2C expander. It has 16 I/O pins, three I2C address select jumpers mean up to 8 expanders for 128 total pins, each pin can be an input or an output, and IRQ output to notify you of input pin changes.This IO expander uses a 4-pin Sparkfun Qwiic-compatible connector called STEMMA QT, which allows it to communicate over I2C without soldering.Click the link labeled 'Project Website' to find out more.
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