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!

Metric Prefixes and SI Units

This tutorial will explain how to use and convert between the standard metric prefixes.

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.

Magnetic Levitation

This tutorial will show you how to build a magnetic levitation circuit using common parts.

Programming an FPGA

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

MyoWare Muscle Sensor Kit

Line of products to work with the MyoWare muscle sensor from Advancer Technologies.

APDS-9301 Sensor Hookup Guide

The APDS-9301 sensor is an I2C connected luminosity sensor which returns measurements in lux.

Wireless Gesture Controlled Robot

Control the RedBot wirelessly based on the movement of your hand using an accelerometer, Arduino, and XBees!

Tinker Kit Circuit Guide

This guide takes you through the basics of building 11 different circuits with the SparkFun Tinker Kit and how to program them using the Arduino IDE.