Adafruit AW9523 GPIO Expander and LED Driver A cute and powerful I2C expander with a lot of tricks up it's sleeve! by Kattni Rembor published February 10, 2021, last edited January 22, 2025 last major update March 27, 2021 posted in Adafruit Products LEDs Breakout Boards STEMMA Save New Favorite × Please sign in to include this guide in your list of favorites. You will be redirected back to this guide once you sign in, and can then save this guide as one of your favorites. Link Note Download Overview Pinouts Arduino Arduino Docs Python & CircuitPython Python Docs Downloads Single page Feedback? Corrections? Text View Primary Products Your browser does not support the video tag. Adafruit AW9523 GPIO Expander and LED Driver Breakout Out of Stock Featured Products view all STEMMA QT / Qwiic JST SH 4-pin to Premium Male Headers Cable Out of Stock STEMMA QT / Qwiic JST SH 4-pin Cable - 100mm Long Out of Stock 27 Beginner Product guide Arduino Docs Page last edited February 09, 2021 Text editor powered by tinymce. Arduino Python & CircuitPython