5,220 results for led bar

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RGB LED Bar Graph - 48 Segment

$ 29.95
10 Segment LED Bar Graph - Green

$ 1.95
10 Segment LED Bar Graph - Blue

$ 1.95
10 Segment LED Bar Graph - Yellow

$ 1.95
10 Segment LED Bar Graph - Red

$ 1.95
LED Light Bar - White (SMD)

$ 3.95
FemtoBuck LED Driver

$ 7.95
PicoBuck LED Driver

$ 14.95

SparkFun LED Array - 8x7

$ 8.95
Dot/Bar Display Driver - LM3916 (VU Taper)

$ 2.5
MyoWare LED Shield

$ 24.95
White Tri-Color LED Strip - Addressable, Sealed (1m)

$ 19.95
Dot/Bar Display Driver - LM3914 (Linear)

$ 2.45
LED RGB Strip - Addressable, 1m (APA102)

$ 15.95
LilyPad LED Blue (5pcs)

$ 3.95
LilyPad LED Red (5pcs)

$ 3.95
LilyPad LED White (5pcs)

$ 3.95
LilyPad Rainbow LED (6 Colors)

$ 4.95
LED RGB Strip - Addressable, 5m (APA102)

$ 79.95
LilyPad LED Yellow (5pcs)

$ 3.95
LilyPad LED Green (5pcs)

$ 3.95
LilyPad LED Pink (5pcs)

$ 3.95
LED RGB Strip - Bare (1m)

$ 9.95
LED RGB Strip - Bare (5m)

$ 49.95
Cubelets - Bar Graph Cubelet

$ 28.95
LED RGB Strip - Addressable, Bare (5m)

$ 99.95
LED RGB Strip - Addressable, Bare (1m)

$ 19.95
7-Segment Display - LED (Red)

$ 0.95
Triple Output LED RGB - SMD

$ 2.25
Load Cell - 10kg, Straight Bar (TAL220)

$ 6.95
Load Cell - 10kg, Wide Bar (TAL201)

$ 11.95
Qtechknow ArduSensor Learning Kit

$ 54.95
RFduino - RGB/Button Shield

$ 13.95
LED - Ultraviolet

$ 0.95
LED Holder - 5mm

$ 0.5
LED Tactile Button Breakout

$ 1.5
LED Holder - 10mm

$ 0.5
LED Matrix Kit

$ 9.95
Silk Flower LED

$ 14.95
LED - Violet 5mm

$ 0.5
LED - Infrared 850nm

$ 0.95
LED Tactile Button - Red

$ 1.95
LED Tactile Button - Green

$ 1.95
LED - Super Bright Yellow

$ 0.95
LED - Super Bright Blue

$ 0.95
RGB LED Chain - 20 LED Addressable

$ 34.95
LED - Basic Yellow 3mm

$ 0.35

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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.

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.

Dot/Bar Display Driver Hookup Guide

January 16, 2014

How to hook up the LM3914 or LM3916 to drive a 10-LED display with a lone analog signal.

Building Large LED Installations

July 16, 2015

Learn what it takes to build large LED installations from planning to power requirements to execution.

Interactive Hanging LED Array

April 10, 2014

Learn how we converted 72 lightbulbs into an interactive LED array for our conference room.

SparkFun LED Array (8x7) Hookup Guide

March 10, 2016

Getting started with the Charlieplexed 8x7 LED array.

Customizing LilyPad LED Colors

May 19, 2014

A short guide to creating a rainbow of new LilyPad LED colors at home!

Addressable RGB LED Music and Sound Visualizer

May 31, 2016

Use an Arduino and the SparkFun Sound Detector to create visualizations on Addressable RGB LED strips.

FemtoBuck Constant Current LED Driver Hookup Guide V12

December 10, 2015

The FemtoBuck board is a high-efficiency, single-channel constant-current LED driver.

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.

LED Cloud-Connected Cloud

February 22, 2016

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

IR Control Kit Hookup Guide

October 2, 2013

How to get the most out of the IR receivers and transmitters included in the IR Control Kit.

LED Robot Pop Up Card

August 19, 2015

Craft a paper circuit pop up card with a cycling RGB LED, battery, and copper tape.

Das Blinken Top Hat

January 22, 2014

A top hat decked out with LED strips makes for a heck of a wedding gift.

Light-Emitting Diodes (LEDs)

August 12, 2013

Learn the basics about LEDs as well as some more advanced topics to help you calculate requirements for projects containing many LEDs.

FemtoBuck Constant Current LED Driver Hookup Guide RETIRED

October 16, 2014

The FemtoBuck board is a high-efficiency, single-channel constant-current LED driver.

PicoBuck Hookup Guide V12

February 18, 2016

The PicoBuck board is a high-efficiency three-channel constant-current LED driver.

Humidity-sensing LED Flower

October 28, 2014

How about that humidity? This tutorial shows how to add sensing capability to the 21st Century Fashion Kit's RGB flower project.

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 Butterfly Pop Up Card

August 19, 2015

Craft an illuminated butterfly pop up card with copper tape, two LEDs, and a battery.

Soft Circuits: LED Feelings Pizza

February 13, 2013

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

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!

LDK Experiment 2: Multiple LED Circuits

October 2, 2013

Design both parallel and series e-textile circuits with multiple LEDs!

WS2812 Breakout Hookup Guide

July 24, 2013

How to create a pixel string with the WS2812!

Quick Illuminated Boxes

December 16, 2013

A quick tutorial to show you how to add LEDs to gift or holiday bags or boxes.

SparkFun Line Follower Array Hookup Guide

October 15, 2015

Learn how to connect the RedBot Line Following Sensor Bar to an arduino type microcontroller. Use the example sketches to read data from the bar, and try out a simple line following algorithm.

Button Pad Hookup Guide

January 7, 2016

An introduction to matrix scanning, using the SparkFun 4x4 Button Pad.

Boss Alarm

March 30, 2016

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

Sound Detector Hookup Guide

February 27, 2014

The Sound Detector is a microphone with a binary output. This guide explains how it works and how you can use it in your projects.

E-Textile Art Pin

March 12, 2015

Create a quick and easy piece of e-textile art using a LilyPad LED, battery holder, conductive thread, and coin cell battery.

Raspberry Pi Twitter Monitor

November 19, 2013

How to use a Raspberry Pi to monitor Twitter for hashtags and blink an LED.

RGB Panel Jumbotron

August 5, 2014

This tutorial will show you how to combine a webcam, a 32x32 RGB LED panel, and a Teensy 3.1 to stream video from the webcam, pixelate it, and display it on the LED panel - LIVE.

QRD1114 Optical Detector Hookup Guide

May 5, 2016

Use this IR LED/phototransistor fusion to sense objects in close proximity or even the color of a surface!

Getting Started with the Tessel 2

October 12, 2016

Get your Tessel 2 up and running by blinking and LED, the Hello World of embedded electronics.

Light Up Silk Flower Corsage

April 20, 2015

Combine a silk flower with a built-in RGB LED and some LilyPad Switches to create a customizable accessory.

PicoBuck Hookup Guide

August 30, 2013

The PicoBuck board is a high-efficiency three-channel constant-current LED driver.

Hackers in Residence: The Sound Visualizer Pt. 2

May 7, 2015

An addition to a previous project, this time using a PC and a custom Java app to create your own music visualizer using a RGB LED matrix.

Hackers in Residence: The Sound Visualizer

March 23, 2015

A fun project that uses a Raspberry Pi and a custom Java app to create your own sound visualizer using a RGB LED matrix.

Paper Circuit Pin

April 11, 2016

This quick craft project shows you how to create a circuit using copper tape instead of wire to light up an LED and make a wearable piece of e-craft art.

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.

ProtoSnap LilyPad Development Simple Hookup Guide

September 5, 2013

Interested in getting into LilyPad? Or maybe it's Arduino that tickles your fancy? Just want to add a little white-blinky-LED zest to your vest? All of the above? The ProtoSnap LilyPad Simple is a great tool to explore any of these subjects.

Using AT&T's M2X With the CC3000

September 2, 2014

A set of tutorials and examples to show how to connect an Arduino and CC3000 to AT&T's M2X data streams. We show how to post, fetch, and delete data. The final lesson is controlling an LED from an M2X stream.

Large Digit Driver Hookup Guide

June 25, 2015

Getting started guide for the Large Digit display driver board. This tutorial explains how to solder the module (backpack) onto the back of the large 7-segment LED display and run example code from an Arduino.

Spectrum Shield Hookup Guide

March 24, 2015

Want your project to react to music? Then the SparkFun Spectrum Shield is the product for you! Get going in no time with this Hookup Guide.

BMP180 Barometric Pressure Sensor Hookup

January 9, 2014

The BMP180 is a barometric pressure sensor, this tutorial tells you how to use it.

MyoWare Muscle Sensor Kit

March 17, 2016

Line of products to work with the MyoWare muscle sensor from Advancer Technologies

Installing Arduino IDE

March 26, 2013

A step-by-step guide to installing and testing the Arduino software on Windows, Mac, and Linux.

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Friday Product Post: I Feel the Need. The Need for CEED!

October 21, 2016 4

The new pi-topCEED, APA102 LED Strips and a 48-Segment LED Bar Graph. DANGER ZONE!

Light Bar Controller

June 11, 2008 10

Adam creates a light bar controller inside a SparkFun box.

Enginursday: Building Large LED Projects

July 16, 2015 7

Learn how to build larger-than-life LED installations.

Engineering Thursday: LED Light Boxes

July 18, 2013 17

With some LEDs, some acrylic, and a little know-how, you can create your very own LED light box.

LED Coffee Table

September 12, 2008 4

The LED Coffee Table tutorial is posted! Check us out at Maker Faire Austin.

The Race to the Bottom: LED Bulbs and DFM

May 11, 2015 51

The dropping cost of LED bulbs is accelerating. We compare a few brands to see how they are approaching design and lower cost manufacturing.

ElectriCute: LED String Lights & You

October 23, 2013 5

This installment of our new e-textiles how-to video series shows you how to incorporate LED string lights into your Halloween costume!

LED Robot Halloween Costume

October 22, 2013 6

Our friend Stephanie Segall of Imagine Our Life shows us her recipe for a homemade LED robot costume.

Still in search of the perfect LED?

July 22, 2010 8

We're keeping you stocked in LEDS as well as few other new products (like the MUX Shield - and an awesome example from Rojas!)

Autonomous Vehicle Competition and A Bunch of New Products

December 23, 2008 3

SparkFun is putting on a contest to see who can drive around the building the fastest. We've also got a new low-cost gyro breakout and some ding/dent items for sale.

End of the Year and X-Rays in Your Scotch Tape

December 18, 2008 13

Holiday Greetings from SparkFun, a new tutorial, and a couple other useful bits of information.

LED/LilyPad Class

September 20, 2010 2

Ever wanted to play around with LEDs and LilyPad?

LED cloud-connected clouds

February 23, 2016 0

Now you can make your own happy little cloud!

RGB Fiber Optics

October 2, 2012 15

Create an optical RS-232 link with an RGB LED and a color sensor.

New Product Friday: Steppin' on Up!

October 21, 2011 62

All you ever needed to know about servos and steppers is explained in this educational edition of the Friday New Product Post.

According to Pete Episode #40 - Home LED lighting and the SparkFun FemtoBuck

January 20, 2015 29

Director of Engineering Pete Dokter is back for another episode of "According to Pete"

GLiP Project

July 23, 2010 9

An amazing LED matrix project out of France!

Enginursday: Revisiting the 4x4 LED Button Pad

January 7, 2016 6

I've got a project on my workbench that I was hoping to share, but I met some unexpected difficulty along the way.

The Voxel Shield

November 22, 2011 18

A great shield for driving an 8x8x8 LED matrix!

Enginursday: Monitor Twitter With a Raspberry Pi

December 5, 2013 13

How to create a Twitter monitor in Python and flash an LED using a Raspberry Pi.

T³: Using LEDs as light sensors

August 9, 2016 16

It's a known trick that we can use LEDs in reverse. We'll explore how to use them as photodetectors with Arduino and create a simple demo that responds to hand swipes.


December 4, 2008 5

Checkout this handful of projects including robot control using an accelerometer, outlet relay control, and a massive LED POV installation.

New Product Friday: Painting the Town Red

December 2, 2011 41

It's been two weeks since we've talked about new products. Check out what's new for the past couple of weeks.

Friday Product Post: Hip Hip Array!

March 11, 2016 1

A new LED array to pair with your RedStick and a few RPi3 accessories!

New Product Friday: The Matrix - Reflexed

April 3, 2015 13

This week we have a new Flexible LED Matrix, a BLE module, and an itty-bitty IC.

New Product Friday: Etch-a-Sketch

December 13, 2013 10

LED panels, a wireless access point for your Arduino, and more! Check out what we have for this week.

The Holiday Lights Giveaway

November 16, 2015 6

You get an LED! You get an LED! (Almost) EVERYONE GETS AN LED!

New Tutorials For the Week

October 4, 2010 9

We show you how to program standalone ATmegas and introduce a new Arduino library to make using LED matrices easy!

Plaid PCBs and Tron

October 10, 2008 6

We're bringing a fun kit to Maker Faire and showing off the new game on the LED Coffee Table.

Testing LEDs quickly - a new tutorial!

September 20, 2012 35

Test your bare LEDs with a set of hacked tweezers - and don't worry about polarity!

Self-lighting Menorah

December 18, 2014 2

An awesome project from SparkFun customer Elahd Bar-Shai

Cool Projects, a New Class, and a Smattering of New Products

November 21, 2008 6

An awesome LED project by SparkFun customer Nick Hall and a handful of new products ranging from an extra "clicky" push-button to a tiny serial enabled GPS.

Tweeting Kegerator

September 10, 2009 4

A new tutorial on getting a kegerator to tweet, and new products! A full rotation servo, HMC5843 magneto breakout, dual axis gyro, DC and Car power adapters, 16MHz resonator, and an RGB LED light cube kit.

Drop Boxed to NZ

December 16, 2009 38

It's a special day when hardware guys recommend something that is software. I apologize if this sounds like a bad infomercial at 2AM. Dropbox has completely won me over. If you are like me, and have multiple computers that need to share files, Dropbox solves the file sharing and backup problems. I installed Dropbox on my home PC and a little icon sits in my task bar. I've got files on my home PC like my Eagle projects, my excel files, my docs, and my various collections of C code. So I drag and drop these into a folder on my C: drive, a folder called 'My Dropbox'. Simple enough. Then I go into work and install Dropbox. A couple minutes later I've got a folder on my C: drive called 'My Dropbox' and it's got all the files that my home PC had. I've got 2GB free, to

New Products Tuesday!

April 27, 2010 7

We have a handful of new products, including the new Fez Domino, Triple Luxeon Rebel LED Breakout, ADXL345 Eval Board, the TTS256 Text-to-Speech chip, the LYPR540AH Triple Axis Gyro Board, SPI-to-UART IC Breakout, the MP3 Trigger V2, an updated microSD Shield, and a Multiplexer Breakout Board.

New Product Friday: Making a Splash

May 3, 2013 24

More new products this week. We have some cool LED lights and an all-in-one embeddable audio player.

Robot Skeleton Sidekick

April 13, 2010 18

Craig Ferguson's new slick talking sidekick uses the MP3 Trigger and Rebel LED's

Q&A with Stephanie Segall of Imagine Our Life

November 13, 2012 2

Stephanie talks with us about the creation of her awesome LED Quiet Book pages!

Visualize the frequencies of life with the SoundPuddle

July 31, 2012 4

The SoundPuddle is an interactive environment of visual-acoustic synesthesia. Art and electronics come together to bring an experience of light and sound to those within its confines.

Digital Naturalism: Hiking Hacks in the Wild

October 20, 2014 0

The Hiking Hack is the first of a proposed series of research expeditions investigating the role of situated design for wild animal interaction. This mobile workshop through the Panamanian Rainforest was designed to explore how context shapes the crafting of technology and to probe the limits of constructing and utilizing DIY physical computing systems in harsh environments. It also served as a means of engaging with and reflecting upon the biological, technological and cultural aspects interplaying in modern scientific research.

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NodeJS Testing Ground

February 2, 2016

Step 1: Setup Setup your RedBoard and breadboard as shown Step 2: Power Rails …

Paper Circuits Pin

March 31, 2014

This quick craft project shows you how to create a circuit using copper tape instead of wire to light up an LED and make a wearable piece of e-craft art.

Android Development with IOIO

February 6, 2014

Control an LED, potentiometer and servo over USB or Bluetooth using Andriod and IOIO.

Introductory Arduino Materials from Portland State University

February 6, 2014

A wide range of labs covering beginner and intermediate Arduino programming, DC and analog circuits, and two larger scale projects.

SparkFun IRC FAQ

July 29, 2011

So you’ve made it into the Official SparkFun IRC channel! (If not, please feel free to join us at #sparkfun on freenode!) We are a community of electronics enthusiasts that range from beginners…

Glenn Samala

August 15, 2016

This is Glenn. He took the reins as CEO of SparkFun in August 2016, after Nate decided it was high time he got back to full-time tinkering at SparkFun. Glenn Samala’s chops come from 20+ years in …


February 6, 2014

Teach digital and analog input and output using the RGB LEDs, buttons and buzzers with the ProtoSnap board.

Paper Circuits: Light Up Valentine Pop Up Cards

March 27, 2014

Templates and slide presentation used in the Light Up Your Love with Paper Circuitry class on 2/12/14.

innovation Workshop Materials

January 26, 2016

Innovation Workshops SparkFun is proud to announce a great educational partnership with Innovate Oregon. SparkFun is the hardware and professional development partner for a number of e…

Career and Technical Education Challenge

August 9, 2016

CTE Makeover Challenge The U.S. Department of Education invited schools to enter the CTE Makeover Challenge by submitting a design for a CTE makerspace. Makerspaces provide students the…

Paper Circuits: Lotus Flower Pop Up Card

May 6, 2014

Templates used in the Have Fun with Paper Circuitry workshop at GESTEM on 5/9/14.

LilyPad With Programming

February 6, 2014

Get started prototyping without a breadboard using the ProtoSnap LilyPad Development Board to control buzzers, vibration motors, RGB LEDs and more.

e-Textile Art Pin

June 11, 2014

Create a quick and easy piece of e-textile art using a LilyPad LED, Battery Holder, conductive thread, and coin cell battery.

WEAR 2016

May 11, 2016

SparkFun Electronics @ WEAR 2016 Thank you for joining SparkFun at the WEAR pre-conference workshops. Here you will find all t…

ISS National Design Challenge

June 24, 2015

ISS National Design Challenge Have questions? Let me know! mike.grusin@sparkfun.com Welcome CASIS ISS National Design Challenge participants! The following parts may be useful when developing your …

Sylvia's Super Awesome Book Projects

November 19, 2014

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…

Paper Circuit Cards

March 1, 2014

Have students build a simple circuit with copper tape, a coin cell battery, and an LED. This template can be extended to any number of other activities inv

Arduino 101 Workshop

April 12, 2016

Education 101 Hackathon SparkFun is proud to announce a great educational partnership with both Intel and local educational partners to provide a 2 day educator hackathon. SparkFun is …

Simblee BLE

August 10, 2016

Simblee is a small Arduino-programmable Bluetooth 4.0 (BLE) module allowing you to get started playing with IoT (Internet of Things). Unlike other IoT offerings, Simblee integrates the GUI descript…

MESA National Challenge

May 19, 2015

MESA National Challenge SparkFun is proud to announce a great educational partnership with Mathematics, Engineering, Science, Achievement (MESA) around the MESA National Challenge. S…

Using the SIK with JavaScript

March 11, 2016

Programming the SparkFun Inventors Kit with JavaScript SparkFun is proud to announce a great educational partnership with Innovate Oregon. SparkFun is the hardware and profession…


June 2, 2015

Please Join our Google+ Community page for more content and discussion beyond the workshop. Oregon Tour 2015 -- Introduction to Arduino and Galileo SparkFun Electronics i…

AVC 2016

September 26, 2016

View Photos View Scoreboard View Site Map View Rules View Program Watch a recap of the live stream here! …

FTDI driver install (Mac)

July 1, 2015

Introduction Let’s talk about FTDI drivers. These drivers are vital to getting many of our products up and running. Some parts that use these drivers include the FTDI basic, Sparkfun Redboard a…


July 26, 2015

RAMTEC Maker PD //We invite you to join the Google+ community for extra content and to learn from others participants! // Teaching and learning computational thinking, computer code and digi…

Introduction To Arduino: Make a Light Sculpture!

July 9, 2016

Go from blinking an LED to creating your very own light sculpture! This class is for anyone who has never played around with Ardui…

Winter 2015-16

FlyByPC 133 items

Any or all of these things would be useful and/or...


Member #102929 29 items

Stuff to play with. Sensors, data loggers, and the useful...

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