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!
Pulse Width Modulation
An introduction to the concept of Pulse Width Modulation.
Hexadecimal
How to interpret hex numbers, and how to convert them to/from decimal and binary.
What is a Battery?
An overview of the inner workings of a battery and how it was invented.
Programming an FPGA
Come look at the basics of working with Field Programmable Gate Arrays.
Das Blinken Top Hat
A top hat decked out with LED strips makes for a heck of a wedding gift.
Pyboard Hookup Guide
Getting started with the Pyboard using MicroPython.
SparkFun WiFi IR Blaster Hookup Guide
How to assemble the WiFi IR Blaster and program it using Arduino. You'll be controlling IR devices from the web in no time!
Basic Autonomous Kit for Sphero RVR Assembly Guide
Get your Basic Autonomous Kit for Sphero RVR all hooked up with this guide!