LEDs

Light-Emitting Diodes (LEDs) are small, powerful lights that are used in many different applications. Blinking an LED is the classic starting point for learning how to program embedded electronics. It's the "Hello, World!" of microcontrollers. We recommend looking at the LED tutorial and SIK experiment guide to get started.

SparkFun MicroMod Input and Display Carrier Board Hookup Guide

October 21, 2020

A short Hookup Guide to get started with the SparkFun MicroMod Input and Display Carrier Board

Using OpenSegment

April 1, 2013

How to hook up and use the OpenSegment display shield. The OpenSegment is the big brother to the Serial 7-Segment Display. They run on the same firmware, however the OpenSegment is about twice as big.

Simon Says Assembly Guide

January 20, 2011

No matter what flavor of the Simon Says Through-hole Soldering Kit you've purchased, this tutorial is here to guide you through the entire build process.

Using the Serial 7-Segment Display

August 13, 2013

How to quickly and easily set up the Serial 7-Segment Display and the Serial 7-Segment Display Shield.

Addressable LED Strip Hookup Guide

November 23, 2016

Add blinking lights to any holiday decoration with our Holiday Lights Kit using WS2812-based addressable LEDs!

Boss Alarm

March 30, 2016

Build a Boss Alarm that alerts you of anyone walking into your office and automatically changes your computer screen.

RedBoard Edge Hookup Guide

June 1, 2018

The RedBoard Edge is a RedBoard that's been rebuilt around the idea that projects are eventually put into an enclosure to help clean up their look.

Cherry MX Switch Breakout Hookup Guide

April 21, 2016

How to assemble and use the Cherry MX Switch Breakout, allowing you to turn a matrix of mechanical switches into a full-size keyboard!

Nintendo Switch Macro Recording on the Raspberry Pi

July 8, 2020

Learn how to record and playback controller 'macros' for your Nintendo Switch using a Raspberry Pi, SparkFun Top pHAT, and Joycontrol.

Motion Controlled Wearable LED Dance Harness

January 30, 2019

Control LEDs based on your movement using an accelerometer! Make your LEDs breathe by fading in and out when laying on the floor, turn off the LEDs when moving to your side, or make the LEDs blink in a headstand!

The Great Big Guide to Paper Circuits

May 22, 2015

Let's take a look at different materials we can use to combine paper crafting and electronics.

LED Gumball Machine

April 24, 2019

Hacking gumball machines to make the world a happier, blinkier place.

Basic LED Animations for Beginners (Arduino)

December 3, 2019

Let's have some fun with LEDs! We'll explore LEDs once again with the SparkFun RedBoard Qwiic, making cool effects, and putting those effects to work using a sensor.

SparkFun Paper Circuit Kits

July 5, 2018

Learn how to build a simple paper circuit using copper tape, a 5mm LED, and a 3V coin cell battery.

Live Spotify Album Art Display

January 23, 2019

Learn how to turn our 64x64 RGB LED Matrix Panel into a display for your current Spotify album art using an ESP32.

DIY Light-Up Shoes

September 28, 2017

This tutorial provides everything you need to know to make your own light up high top sneakers!

LED Cloud-Connected Cloud

February 22, 2016

Make an RGB colored cloud light! You can also control it from your phone, or hook up to the weather!

DIY Light Sculpture

August 23, 2018

In this digital fabrication project featuring 3D printing, laser cutting, and DIY electronics, you will build a beautiful design object for your desktop or night stand.

LumiDrive Hookup Guide

January 17, 2019

The LumiDrive LED Driver is SparkFun’s foray into all things Python on micro-controllers. With the SparkFun LumiDrive you will be able to control and personalize a whole strand of APA102s directly from the board itself.

RGB Panel Hookup Guide

December 12, 2013

Make bright, colorful displays using the 32x16, 32x32, and 32x64 RGB LED matrix panels. This hookup guide shows how to hook up these panels and control them with an Arduino.

How LEDs are Made

May 28, 2014

We take a tour of a LED manufacturer and learn how PTH 5mm LEDs are made for SparkFun.

Building a Safe Cracking Robot

March 29, 2017

How to crack an unknown safe in under an hour.

Touch Potentiometer Hookup Guide

October 22, 2015

Learn how to use the SparkFun Touch Potentiometer to control lighting, volume or other inputs in your daily life.

Lumenati Hookup Guide

October 12, 2017

Lumenati is our line of APA102c-based addressable LED boards. We'll show you how to bring the sparkle to your projects!
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Old Tutorials

Looking for the old, archived tutorials? Head on over to the archived tutorials on the main SparkFun site.
Please be aware that the tutorials you find there are no longer actively maintained.