LED Gumball Machine

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

Turn a large voltage into a smaller one with voltage dividers. This tutorial covers: what a voltage divider circuit looks like and how it is used in the real world.

A primer on digital logic concepts in hardware and software.

This tutorial will show you how setup a simple peer-to-peer connection to send and receive sensor data between two ESP32 WiFi boards.

Drum machines and keyboards have been the standard for making digital music, but how do you make electronic music if you're trained to play the trombone? One of our Hackers in Residence, Carlos Mello, took it upon himself to find a solution to that very question.

A guide to help you integrate the ISL29125 RGB light sensor breakout board into your electronic projects.

Basic introduction and hook-up guide for the SparkFun Logomatic.

We can use the parts and concepts in the SparkFun Invetor's Kit to make a primitive keyboard instrument.