SparkFun Qwiic GPIO Hookup Guide
Contributors:
El Duderino, 
Englandsaurus
El Duderino, Englandsaurus 
Resources and Going Further
That wraps up this Hookup Guide! For more information about the Qwiic GPIO, take a look at the following links:
- Schematic (PDF)
- Eagle Files (ZIP)
- Dimensional Drawing (PNG)
- TCA9534 Datasheet (PDF)
- GitHub Hardware Repository
- Qwiic GIPO Arduino Library Repository
- Qwiic GPIO Python Package
Not sure where to start with your next input/output project? These Input Tutorials might help for inspiration:
Qwiic Keypad Hookup Guide
If you are tired of taking up GPIO pins, wiring a bunch of pull up resistors, and using firmware that scans the keys taking up valuable processing time... check out the new Qwiic Keypad.
Cherry MX Switch Breakout Hookup Guide
How to assemble and use the Cherry MX Switch Breakout, allowing you to turn a matrix of mechanical switches into a full-size keyboard!
Flex Sensor Hookup Guide
An overview of the flex sensor - a bendable variable resistor. Plus, example circuits and Arduino code to get you started!
Capacitive Touch Slider (CAP1203) Hookup Guide
An easy and Qwiic way to add capacitive touch to any of your projects using the CAP1203! In this guide, we go over how to connect and set up your Capacitive Touch Slider so you can start playing with it right away.