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!

Accelerometer Basics

A quick introduction to accelerometers, how they work, and why they're used.

Series and Parallel Circuits

An introduction into series and parallel circuits.

I2C

An introduction to I2C, one of the main embedded communications protocols in use today.

Electret Mic Breakout Board Hookup Guide

An introduction to working with the Electret Mic Breakout Board.

Qwiic Magnetometer (MLX90393) Hookup Guide

Figure out how magnetic fields are oriented, all without having to solder a thing.

Beginner Parts Kit Identification Guide

The essential parts for beginning (or even experienced) hobbyists that gives you all of the basic through-hole components you will need to get started playing with embedded projects. We'll identify a few parts in the kit and provide a few basic circuits to get started!

Sending Sensor Data over LoRa

This tutorial will show you how setup a simple peer-to-peer connection to send and receive sensor data using LoRa.