Qwiic Differential I2C Bus Extender (PCA9615) Hookup Guide
Contributors:
Joel_E_B, 
Alex the Giant
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:
Qwiic Quad Relay Hookup Guide
SparkFun’s Qwiic Quad Relay is a product designed for switching not one but four high powered devices from your Arduino or other low powered microcontroller using I2C.
Working with Qwiic on a Jetson Nano through Jupyter Notebooks
We created a few Jupyter Notebooks to make using our Qwiic boards with your Jetson Nano even easier!
Qwiic Digital Indoor Thermometer
Qwiic-ly build a digital indoor thermometer to measure the ambient temperature of the room and display it using an OLED on an I2C bus!
MicroMod All The Pins (ATP) Carrier Board
Access All The Pins (ATP) of the MicroMod Processor Board with the Carrier Board!