LED Gumball Machine

Pages
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!

Pull-up Resistors

A quick introduction to pull-up resistors - whey they're important, and how/when to use them.

Connectivity of the Internet of Things

An overview of the different protocols that can be used for the development of Internet of Things (IoT)-based projects.

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.

Basic LED Animations for Beginners (Arduino)

Let's have some fun with LEDs! We'll explore LEDs once again with the SparkFun RedBoard Qwiic, making cool effects, and putting those effects to work using a sensor.

Vernier Photogate

Vernier Photogate Timer -- using the Serial Enabled LCD Kit.

LilyPad Light Sensor V2 Hookup Guide

How to hook up the LilyPad Light Sensor as well as some project ideas and example code.

RHT03 (DHT22) Humidity and Temperature Sensor Hookup Guide

Measure relative humidity and temperature or your environment with the RHT03 (a.k.a DHT22) low cost sensor on a single wire digital interface connected to an Arduino!

Qwiic Pressure Sensor (BMP384) Hookup Guide

Get started with the SparkFun Pressure Sensor - BMP384 (Qwiic) following this guide.