SparkFun will be closed Nov 26th and 27th for the Thanksgiving holiday. Orders placed after 2:00pm MT on the 25th will ship out Monday the 30th.

1,298 results for barrel jack

Products 288 found

DC Barrel Jack Adapter - Female

$ 2.95
DC Barrel Jack Plug - Female

$ 0.95
DC Barrel Jack - Panel Mount

$ 3.95
9V to Barrel Jack Adapter

$ 2.95
DC Barrel Jack Adapter - Male

$ 2.95
DC Barrel Jack Plug - Male

$ 0.95
Barrel Jack to 2-pin JST

$ 2.95
DC Barrel Jack Adapter - Breadboard Compatible

$ 0.95
Barrel Jack Adapter - USB to 5.5mm

$ 2.95
Barrel Jack Power Switch - M-F (3")

$ 2.5
DC Barrel Power Jack/Connector

$ 1.25
Battery Holder - 4xAA to Barrel Jack Connector

$ 2.49
Barrel Jack Extension Cable - M-F (6 ft)

$ 1.95
Barrel Jack Extension Cable - M-F (3 ft)

$ 1.75
DC Barrel Power Jack/Connector (SMD)

$ 1.5
Wall Adapter Power Supply - 5V DC 2A (Barrel Jack)

$ 5.95

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Retired Products





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Tutorials 73 found

Teensy Arduino Shield Adapter Hookup Guide

June 18, 2015

A basic introduction and assembly guide for the SparkFun Teensy Arduino Shield Adapter.

Photon Battery Shield Hookup Guide

July 2, 2015

The Photon Battery Shield has everything your Photon needs to run off, charge, and monitor a LiPo battery. Read through this hookup guide to get started using it.

Benchtop Power Board Kit Hookup Guide

November 3, 2014

Need more power? This Benchtop ATX Power Supply Kit should help give you the boost you need to power those energy hungry projects.

Getting Started with the BrickPi

February 20, 2014

How to connect Lego Mindstorms to the Raspberry Pi using the BrickPi.

RGB Panel Hookup Guide

December 12, 2013

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

RedBoard Hookup Guide

January 7, 2014

How to get your RedBoard up-and-blinking!

How to Power a Project

February 7, 2013

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

Sunny Buddy Solar Charger V13 Hookup Guide

October 13, 2014

How to hookup the Sunny Buddy: a solar-powered, MPPT (peak-power tracking), LiPo battery charger.

Using the Arduino Pro Mini 3.3V

September 5, 2013

This tutorial is your guide to all things Arduino Pro Mini. It explains what it is, what it's not, and how to get started using it.

PCA9306 Level Translator Hookup Guide

October 31, 2013

A quick primer to get you going with the PCA9306 Logic Level Converter.

How to Use a Breadboard

May 14, 2013

Welcome to the wonderful world of breadboards. Here we will learn what a breadboard is and how to use one to build your very first circuit.

Ardumoto Shield Kit Hookup Guide

July 2, 2015

Learn how to assemble and drive DC motors using the Ardumoto Shield.

Mini FET Shield Hookup Guide

May 1, 2014

Learn how to hookup and use the FET shield for Arduino Pro Mini 3.3V. With this shield, you can control much larger loads such as motors or large LED strips without straining your Arduino's power.

LED Light Bar Hookup

September 24, 2013

A quick overview of SparkFun's LED light bars, and some examples to show how to hook them up.

LiPo USB Charger Hookup Guide

May 1, 2014

How to charge your LiPo batteries with the USB LiPo charger. Plus how to modify your charger to set the charge current.

Heating Pad Hand Warmer Blanket

January 21, 2013

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

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Archived Tutorials 7 found

Beginning Embedded Electronics - 1

Don't know anything about Embedded Electronics? Start here!

HAB - Sensor System, Flight Computer, and Radio System

A break down of all the sensors chosen, the main PCB layout, and the high power radios and antennas used.

Beginner Parts Kit

A introduction to all of the parts included in the Beginner Parts Kit. Also included are a few quick circuits to quickly make something with your new toys.

RedBoard Kit Quickstart Guide

An assembly and simple usage primer for the RedBoard Kit.

Breadboard Power Supply Kit 5V/3.3V Quickstart Guide

Quick start guide for the Breadboard Power Supply Kit 5V/3.3V

Setting up an EL display with the EL Escudo Dos

The new EL Escudo Dos makes it easier than ever to set up EL displays. Here's how to get started!

Blog 63 found

New Stuff and We're Closed!

March 27, 2009 4

We've got a new GPS buying guide, new MP3 board, serial multiplexer, SparkFun wrist belt, servo extension, iPhone LCD, low-cost DMM, a programmable oscillator, and lots of snow.

New Product Thursday!

December 9, 2010 18

We're back again this week with even more new products.

6ft 7-Segment Display

December 11, 2007 0

Tom Becker was nice enough to email us and comment on our <a href="http://www.sparkfun.com/commerce/present.php?p=GPSClock-1">12ft. GPS wall clock</a>. Then he put us to shame...

More new!

March 21, 2008 0

Wow! We've had a lot of new gadgets posted this week! Don't forget to check the listing from yesterday as well.

New Product Friday: Sassy Chassis

May 29, 2015 4

New Products! Today we have a slick new chassis, motors, and an awesome preorder for Particle's new Photon IoT board.

New Product Friday: Get a Grip

October 24, 2014 9

Robotic gripper arms, Actobotics stuff, and more! Check out the New Product Post.

New Product Post: Mega Fiber Edition

October 7, 2011 19

We only have a few products, but what was lack in quantity is

Nordic FCC Study

March 6, 2009 8

SparkFun's module shows up in an FCC study on body sensor networks. We've also got a new speedometer tutorial and some new products.

New Product Friday: Your Parts Connection

October 5, 2012 21

The shipments are coming in and we're starting to get a lot new products. Check out what we've got for this week!

A Gripping Friday New Product Post

August 5, 2011 31

We have some gripping products for you this week, so have a ball!

Your Friday New Product Wrap-Up

June 24, 2011 33

This Friday, we're coming to your aid with more new products!

Product Feeding

May 29, 2008 0

Lots of new products listed. Be sure to sign up for the New Product RSS feed.

St. Patrick's Day New Product Post

March 17, 2011 36

Today we're going green with a special St. Patrick's Day new product post.

Epic New Product Thursday

December 2, 2010 29

A whole bunch of new products, now with video!

New Product Friday: Joints and Mounts

June 22, 2012 26

Now that AVC is done, we have a bunch of new products to talk about.

'Tis the Season

December 17, 2009 10

A cool Christmas project, Adafruit gets a C&D, and products!

CTP's Snarky Buttons

June 12, 2008 4

Funny buttons created by jack-of-all-trades Christopher Palmer.

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Resources 0 found

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Articles 2 found

Sylvia's Super Awesome Book Projects

Sylvia’s Super Awesome Arduino Book Projects The kit is now available! Guess what?! Super-Awesome Sylvia, star of Super-Awesome Sylvia’s Super-Awesome Maker Show, has a new book for you…

Arduino Buying Guide

Arduino Buying Guide Let’s face it, there are a lot of different Arduino boards out there. How do you decide which one you need for your project? With this table, you can not only compare featu…