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!

Serial Communication

Asynchronous serial communication concepts: packets, signal levels, baud rates, UARTs and more!

LogicBlocks & Digital Logic Introduction

Introducing fundamental digital logic concepts and LogicBlocks

Raspberry gPIo

How to use either Python or C++ to drive the I/O lines on a Raspberry Pi.

ASCII

A brief history of how ASCII came to be, how it's useful to computers, and some helpful tables to convert numbers to characters.

Das Blinken Top Hat

A top hat decked out with LED strips makes for a heck of a wedding gift.

ADXL337 and ADXL377 Accelerometer Hookup Guide

How to get started using both the ADXL337 and ADXL377 3-axis accelerometers with analog outputs.

9DoF Sensor Stick Hookup Guide

How to connect and use the SparkFun 9 Degrees of Freedom Sensor Stick with an Arduino

CCS811/BME280 (Qwiic) Environmental Combo Breakout Hookup Guide

Sense various environmental conditions such as temperature, humidity, barometric pressure, eCO2 and tVOCs with the CCS811 and BME280 combo breakout board.