Qwiic Differential I2C Bus Extender (PCA9615) Hookup Guide

Contributors: Joel_E_B, Alex the Giant

Resources and Going Further

Now that you've successfully got your differential I²C breakout up and running, it's time to incorporate it into your own project!

For more on the differential I²C breakout, check out the links below:

• Schematic (PDF)
• Eagle Files (ZIP)
• PCA9615 Datasheet (PDF)
• Qwiic Landing Page
• GitHub Repo
• SFE Product Showcase: Differential I2C Breakout

For more information related to I²C over long distances, check out the resources below:

• An Introduction to I²C Over Long Wires
• An Introduction to Differential I²C
• Differential I²C Application Note - AN10710 (PDF)
• One mile long I²C communication (PDF)

Need some inspiration for your next project? Check out some of these related tutorials: