Adafruit PCF8575 I2C 16 GPIO Expander Breakout
Adafruit Industries, LLC mail
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.
Version
Rev ALicenses
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Project Type
Electronics
