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!

Serial Peripheral Interface (SPI)

SPI is commonly used to connect microcontrollers to peripherals such as sensors, shift registers, and SD cards.

Analog to Digital Conversion

The world is analog. Use analog to digital conversion to help digital devices interpret the world.

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.

LilyPad Basics: Powering Your Project

Learn the options for powering your LilyPad projects, LiPo battery safety and care, and how to calculate and consider power constraints on your projects.

Interactive Hanging LED Array

Learn how we converted 72 lightbulbs into an interactive LED array for our conference room.

Rotary Dial Kit Assembly Guide

Put together your Rotary Dial Kit and light it up with our Arduino example code!

SparkFun gator:soil Hookup Guide

The gator:soil is analog soil moisture sensor. This tutorial will get you started using the gator:soil with the micro:bit platform.

Getting Started with Machinechat

Organize and display your data with SparkFun's Artemis OpenLog and MachineChat's JEDIOne!