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Adafruit GPIO Expander Bonnet for Raspberry Pi Python Docs

Adafruit GPIO Expander Bonnet for Raspberry Pi

Easily add SIXTEEN additional I/O over I2C!

by Liz Clark
published March 06, 2019, last edited August 15, 2025
last major update November 02, 2023
posted in Adafruit Products Raspberry Pi CircuitPython Breakout Boards STEMMA
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