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!
Pull-up Resistors
A quick introduction to pull-up resistors - whey they're important, and how/when to use them.
Electric Power
An overview of electric power, the rate of energy transfer. We'll talk definition of power, watts, equations, and power ratings. 1.21 gigawatts of tutorial fun!
Data Types in Arduino
Learn about the common data types and what they signify in the Arduino programming environment.
Programming an FPGA
Come look at the basics of working with Field Programmable Gate Arrays.
BadgerHack: Sensor Add-On Kit
Turn your Badger or Redstick into a temperature and soil moisture sensing display with the BadgerHack Sensor Add-On Kit
AS726X NIR/VIS Spectral Sensor Hookup Guide
It's now easier than ever to measure and characterize how different materials absorb and reflect different wavelengths of light. The AS726X spectral sensors allow you to detect wavelengths in the visible range (VIS) and near infrared range (NIR)!
SparkFun 9DoF IMU (ICM-20948) Breakout Hookup Guide
How to use the SparkFun 9DoF ICM-20948 breakout board for your motion sensing projects. This breakout is ideal for wearable sensors and IoT applications.
Qwiic dToF Imager (TMF882X) Hookup Guide
Getting started with the AMS dToF imagers (TMF8820 and TMF8820).