LED Gumball Machine

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Contributors: 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!

Analog vs. Digital

This tutorial covers the concept of analog and digital signals, as they relate to electronics.

Digital Logic

A primer on digital logic concepts in hardware and software.

SparkFun Troubleshooting Tips

Not working as expected? In this tutorial, we will be exploring a few general troubleshooting tips and possible solutions that frequently come up with SparkFun's Technical Support.

Python Programming Tutorial: Getting Started with the Raspberry Pi

This guide will show you how to write programs on your Raspberry Pi using Python to control hardware.

MAG3110 Magnetometer Hookup Guide

Get started with the MAG3110 3-Axis Magnetometer and learn how to make your own digital compass that senses the Earth's magnetic fields.

AD8232 Heart Rate Monitor Hookup Guide

Learn how to create your very own heart rate monitor.

SparkFun BME280 Breakout Hookup Guide

A guide for connecting the BME280 sensor to a microcontroller, and for using the SparkFun Arduino library.

SparkFun Inventor's Kit Experiment Guide - v4.1

The SparkFun Inventor's Kit (SIK) Experiment Guide contains all of the information needed to build all five projects, encompassing 16 circuits, in the latest version of the kit, v4.1.2 and v4.1.