LED Gumball Machine
Contributors:
Nate
Nate 
Resources and Going Further
We hope you've enjoyed reading about our LED dispensing gumball machine. If you liked this one, there's tons more!
Polarity
An introduction to polarity in electronic components. Discover what polarity is, which parts have it, and how to identify it.
I2C
An introduction to I2C, one of the main embedded communications protocols in use today.
LogicBlocks Experiment Guide
Experiments guide for the LogicBlocks kit. Build oscillators, latches, multiplexers and more with the LogicBlocks.
Raspberry gPIo
How to use either Python or C++ to drive the I/O lines on a Raspberry Pi.
Interactive LED Music Visualizer
Use an Arduino and the SparkFun Sound Detector to create visualizations on Addressable RGB LED strips.
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.
Qwiic Pressure Sensor (BMP384) Hookup Guide
Get started with the SparkFun Pressure Sensor - BMP384 (Qwiic) following this guide.
Detecting Colors with the SparkFun Tristimulus Color Sensor
Detect and classify colors based on their CIE XYZ color space values.