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!

Gyroscope

Gyroscopes measure the speed of rotation around an axis and are an essential part in determines ones orientation in space.

Pulse Width Modulation

An introduction to the concept of Pulse Width Modulation.

What is a Battery?

An overview of the inner workings of a battery and how it was invented.

How Does an FPGA Work?

The What, How, Why, and When of Field Programmable Gate Arrays, aka FPGAs

MMA8452Q Accelerometer Breakout Hookup Guide

How to get started using the MMA8452Q 3-axis accelerometer -- a solid, digital, easy-to-use acceleration sensor.

Rotary Dial Kit Assembly Guide

Put together your Rotary Dial Kit and light it up with our Arduino example code!

SparkFun Humidity Sensor Breakout - SHTC3 (Qwiic) Hookup Guide

A Hookup Guide to get started using the SHTC3 breakout.

Qwiic Ultrasonic Distance Sensor (HC-SR04) Hookup Guide

Get started with the Qwiic Ultrasonic Distance Sensor!