Tutorials

Electronics Assembly

March 1, 2013

How SparkFun assembles SMD electronics.

Pulse Width Modulation

February 27, 2013

An introduction to the concept of Pulse Width Modulation.

Soft Circuits: LED Feelings Pizza

February 13, 2013

Here we will learn how to say how you feel with pizza. Electric pizza.

Voltage Dividers

February 8, 2013

Turn a large voltage into a smaller one with voltage dividers.

Working with Wire

February 8, 2013

How to strip, crimp, and work with wire.

Light

February 7, 2013

Light is a useful tool for the electrical engineer. Understanding how light relates to electronics is a fundamental skill for many projects.

How to Power a Project

February 7, 2013

A tutorial to help figure out the power requirements of your project.

Binary

February 7, 2013

Binary is the numeral system of electronics and programming...so it must be important to learn. But, what is binary? How does it translate to other numeral systems like decimal?

IR Communication

February 7, 2013

This tutorial explains how common infrared (IR) communication works, as well as shows you how to set up a simple IR transmitter and receiver with an Arduino.

Analog to Digital Conversion

February 7, 2013

The world is analog. Use analog to digital conversion to help digital devices interpret the world.

LDK Experiment 1: Lighting Up a Basic Circuit

February 7, 2013

The first experiment in the LilyPad Design Kit series. In this exercise, you will learn how a basic e-textiles circuit works, and light up a sewable LED using a coin cell battery holder and conductive thread.

What is a Circuit?

February 6, 2013

Every electrical project starts with a circuit. Don't know what a circuit is? We're here to help.

Voltage, Current, Resistance, and Ohm's Law

February 6, 2013

Learn about Ohm's Law, one of the most fundamental equations in all electrical engineering.

Battery Technologies

February 6, 2013

The basics behind the batteries used in portable electronic devices: LiPo, NiMH, coin cells, and alkaline.

Pull-up Resistors

February 1, 2013

A quick introduction to pull-up resistors - whey they're important, and how/when to use them.

Gyroscope

February 1, 2013

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

MP3 Player Shield Music Box

January 21, 2013

Music Box Project based on the Dr. Who TARDIS.

Heating Pad Hand Warmer Blanket

January 21, 2013

DIY Project Idea: Create a custom hand warmer blanket using heating pads.

Connector Basics

January 18, 2013

Connectors are a major source of confusion for people just beginning electronics. The number of different options, terms, and names of connectors can make selecting one, or finding the one you need, daunting. This article will help you get a jump on the world of connectors.

Serial Peripheral Interface (SPI)

January 14, 2013

SPI is commonly used to connect microcontrollers to peripherals such as sensors, shift registers, and SD cards.

Installing an Arduino Library

January 11, 2013

How do I install a custom Arduino library? It's easy! This tutorial will go over how to install an Arduino library using the Arduino Library Manager. For libraries not linked with the Arduino IDE, we will also go over manually installing an Arduino library.

Using GitHub

December 30, 2012

How to use repositories and GitHub for version control.

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.