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!

Pulse Width Modulation

An introduction to the concept of Pulse Width Modulation.

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!

Series and Parallel Circuits

An introduction into series and parallel circuits.

Programming an FPGA

Come look at the basics of working with Field Programmable Gate Arrays.

LSM6DS3 Breakout Hookup Guide

A hookup guide for the LSM6DS3, which features a 3-axis accelerometer, 3-axis gyroscope, and FIFO buffer.

SparkFun Inventor's Kit for micro:bit Experiment Guide

This guide contains all the information you will need to explore the twelve circuits of the SparkFun Inventors Kit for micro:bit.

Qwiic Human Presence Sensor (AK9753) Hookup Guide

How to get started with your Qwiic enabled AK9753 Human Presence Sensor.

Qwiic UV Sensor (VEML6075) Hookup Guide

Learn how to connect your VEML6075 UV Sensor and figure out just when you should put some sunscreen on.