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!

Motors and Selecting the Right One

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

Hexadecimal

How to interpret hex numbers, and how to convert them to/from decimal and binary.

LilyPad Basics: E-Sewing

Learn how to use conductive thread with LilyPad components.

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.

Temperature Sensor Comparison

A comparison of analog and digital temperature sensors. Which is better?

SparkFun GPS-RTK Dead Reckoning ZED-F9K Hookup Guide

The u-blox ZED-F9K is a powerful GPS-RTK unit that uses a fusion of IMU, wheel ticks, a vehicle dynamics model, correction data, and GNSS measurements to provide highly accurate and continuous position for navigation in the difficult conditions. We will quickly get you set up using the Qwiic ecosystem through Arduino so that you can start reading the output!

MicroMod Qwiic Pro Kit Project Guide

The MicroMod Qwiic Pro Kit was designed to allow users to get started with Arduino without the need for soldering or a breadboard. We've included three inputs (a joystick, accelerometer, and proximity sensor) and one display that can be daisy chained to the MicroMod SAMD51 Processor Board.

Qwiic Kit for Raspberry Pi V2 Hookup Guide

Get started with the SGP40, BME280, VCNL4040, and microOLED via I2C using the Qwiic system and Python on a Raspberry Pi! Measure VOC Index, light, temperature, humidity, and pressure from the environment. Then display them on the microOLED, serial terminal, or the cloud with Cayenne!