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:
Sensor Kit Resource Hub
An overview of each component in the SparkFun Sensor Kit, plus links to tutorials and other resources you'll need to hook them up.
Transparent Graphical OLED Breakout Hookup Guide
The future is here! Our Qwiic Transparent Graphical OLED Breakout allows you to display custom images on a transparent screen using either I2C or SPI connections.
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.
MicroMod RP2040 Processor Board Hookup Guide
This tutorial covers the basic functionality of the MicroMod RP2040 Processor Board and highlights the features of the dual-core ARM Cortex-M0+ processors development board. Get started with the first microcontroller from the Raspberry Pi Foundation!