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!

Pulse Width Modulation

An introduction to the concept of Pulse Width Modulation.

Motors and Selecting the Right One

Learn all about different kinds of motors and how they operate.

Getting Started with OBD-II

A general guide to the OBD-II protocols used for communication in automotive and industrial applications.

Getting Started with LTspice

LTspice is a high performance SPICE simulator, schematic capture and waveform viewer with an impressive library of passive devices. Over 1000 models are included in the download but you can also add third party models.

Flex Sensor Hookup Guide

An overview of the flex sensor - a bendable variable resistor. Plus, example circuits and Arduino code to get you started!

SparkFun GPS Breakout - XA1110 (Qwiic) Hookup Guide

Figure out where in the world you are with the Qwiic SparkFun GPS Breakout - XA1110.

H3LIS331DL Accelerometer Breakout Hookup Guide

Hookup guide and library usage details for the triple axis accelerometer H3LIS331DL high-g accelerometer.