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Introducing Adafruit Feather RP2040 FAQ

Introducing Adafruit Feather RP2040

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by Kattni Rembor
published March 05, 2021, last edited January 22, 2025
last major update July 27, 2022
posted in Adafruit Products CircuitPython Feather/ Feather Boards STEMMA
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Beginner
Product guide

FAQ

My I2C is not working in Arduino. What's going on?

You may have the wrong setup! The Feather RP2040 uses Wire1 for I2C in Arduino.

Page last edited March 08, 2024

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 I2C Scan Test Downloads 
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