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.

4,308 results for 20x4 lcd

Products 1560 found

Serial Enabled 20x4 LCD - Black on Green 5V

$ 29.95
Basic 20x4 Character LCD - Black on Green 5V

$ 17.95
LCD Bezel - 4.3" (White)

$ 9.95
Graphic LCD 160x128 Huge

$ 49.95
Graphic LCD 84x48 - Nokia 5110

$ 9.95
Serial TFT LCD 4.3" with Touchscreen - uLCD43

$ 139.95
SparkFun Serial Graphic LCD 160x128

$ 69.95
SparkFun Serial Graphic LCD 128x64

$ 36.95
Serial Enabled 16x2 LCD - Red on Black 5V

$ 24.95
Arduino Display Module - 4.3" Touchscreen LCD

$ 144.95
Serial Enabled 16x2 LCD - White on Black 5V

$ 24.95
Serial Enabled 16x2 LCD - Black on Green 5V

$ 24.95
Raspberry Pi Display Module - 4.3" Touchscreen LCD

144.9500 $ 119.95

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Retired Products








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Tutorials 287 found

Graphic LCD Hookup Guide

November 18, 2013

How to add some flashy graphics to your project with a 84x48 monochrome graphic LCD.

Dungeons and Dragons Dice Gauntlet

August 13, 2013

A playful, geeky tutorial for a leather bracer that uses a LilyPad Arduino, LilyPad accelerometer, and seven segment display to roll virtual 4, 6, 8, 10, 12, 20, and 100 side dice for gaming.

Vernier Photogate

January 7, 2014

Vernier Photogate Timer -- using the Serial Enabled LCD Kit.

OBD II Uart Hookup Guide

March 4, 2014

How to start working with the OBD-II Uart board.

OLED Display Hookup Guide

October 22, 2013

A simple hookup guide to get you started with the OLED LCD.

SparkFun Inventor's Kit for Photon Experiment Guide

September 3, 2015

Dive into the world of the Internet of Things with the SparkFun Inventor's Kit for Photon.

mbed Starter Kit Experiment Guide

November 27, 2014

This Experiment Guide will get you started with the wonderful world of mbed microcontrollers. Need to find that next step after mastering the Arduino? This a great place to take those skills to the next level.

Photon Weather Shield Hookup Guide

July 2, 2015

Create Internet-connected weather projects with the SparkFun Weather Shield for the Photon.

Galileo Experiment Guide

September 19, 2014

Learn how to work with the Galileo with this Awesome experiment guide! Follow 16 experiments to become a Galileo all-star.

CAN-Bus Shield Hookup Guide

October 8, 2015

A basic introduction to working with the CAN-Bus shield.

SIK Experiment Guide for Arduino - V3.2

October 23, 2014

The SparkFun Inventor's Guide is your map for navigating the waters of beginning embedded electronics. This guide contains all the information you will need to explore the 16 circuits of the SparkFun Inventor's Kit, 16 circuits of the SparkFun Arduino Kit, 8 circuits of the RedBoard Starter Kit.

MIDI Tutorial

October 8, 2015

Understanding the Musical Instrument Digital Interface.

Creating a Humidor Control Box

March 13, 2013

Because some of our boards need to be re-humidified after reflow, we decided to make our own humidor. This tutorial will focus on how to model a project in 3D and then fabricate it using a CNC routing machine.

Bubble Display Hookup Guide

March 7, 2014

Need a small, cheap, and easy display? These bubble displays are what you've been looking for. Learn how to use them in this hookup guide.

SAMD21 Mini/Dev Breakout Hookup Guide

November 12, 2015

An introduction to the Atmel ATSAMD21G18 microprocessor and our Mini and Pro R3 breakout boards. Level up your Arduino-skills with the powerful ARM Cortex M0+ processor.

How Chip-On-Boards are Made

May 28, 2014

COB or chip-on-board is a low cost way of soldering an IC to a PCB. Checkout this tutorial to see how it is done!

SparkFun BME280 Breakout Hookup Guide

October 22, 2015

A guide for connecting the BEM280 sensor to a microcontroller, and for using the Sparkfun Arduino library.

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Archived Tutorials 1 found

LCD Add-On Assembly Guide

The CIRC-LCD add-on to the Arduino Inventor's Kit is supplied with a strip of header pins ready to be soldered to the LCD module in the kit. This assembly guide will show you how to complete the task so you can get on with hooking the LCD up to your Arduino.

Blog 188 found

Mention at DEFCON

August 11, 2008 8

New products and SparkFun shows up in a Boston subway hack.

Friday Product Post: Pumpkin Pi

October 30, 2015 4

3.14159265359! A new kit, accessories, and maybe a few new IoT devices!

The Holy Grail of New Product Posts!

August 19, 2009 18

I think this is the most we have posted, ever? 25 new products!

New Product Friday: More Bang for Your Buck

January 27, 2012 78

Another round of new products, and a special project for this week.

Products everywhere!

November 30, 2009 7

A handful - wait, no! - a fistful of new products!

A Very Merry Thursday Product Post

December 23, 2010 23

A special holiday product post with video and a poem!

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.

VEX + Arduino Control -- Best of both worlds!

September 12, 2014 0

Many schools and homes have VEX robotics systems. It's an awesome and amazing platform. I've casually mentioned to several friends that integrating VEX with Arduino is super simple to do... Here's a quick snap-shot at what we got working today.

We're back with another Thursday New Product Post

February 24, 2011 32

We don't have a lot this week, but we've got some fun stuff and had a lot of fun with the video.

New Product Friday: Holy Mackerel!

October 17, 2014 15

Lights, Wireless, and Pi. Check out the new stuff for this week.

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Resources 4 found

Electronic Graphics Resources

February 6, 2014

Illustrator file with a variety of electronics images and icons. Made by Adam Meyer of bildr.org.

e-Textile Mask Workshop

Angela Sheehan April 9, 2014

Presentation on sewing circuits and creating a light up mask used during Girl Scout Troop 73265's visit to SparkFun HQ.

Breaking the Rules: Hacking the Science Classroom with Arduino and Open-source Electronics

April 9, 2015

This workshop employs free Arduino software to explore classroom materials in an iterative, highly affordable framework. By combining everyday materials li

e-Textile Art Pin

Angela Sheehan 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.

Classes 1 found

July 11, 2016

Microcontrollers for Educators

Connecting the STEM Dots: Microprocessors and Electrical and Computer Engineering in the Classroom. Colorado State University Dep…

Articles 21 found

GPS Buying Guide

GPS Buying Guide Above your head, right now, at an altitude of about 20,200 km there is a system of navigation satellites. There’s 35 of them, 24 active at any given time. It cost millions and …

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…

Intel Professional Development Tour - 2014

SparkFun & Intel Professional Development Tour We invite you to join the tour Google+ community for extra content and to learn from others participants! Teaching and learning computat…

Accelerometer, Gyro and IMU Buying Guide

Accelerometer, Gyro and IMU Buying Guide Accelerometers and gyros are becoming increasingly popular in consumer electronics, so maybe it’s time you added them to your project! Scrolling through…

ISS National Design Challenge

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 …

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…

XBee Buying Guide

XBee Buying Guide Welcome to the wireless world of XBee. Maybe you’ve heard of it, maybe you haven’t, either way you are in for a fun ride. XBees are tiny blue chips that can communicate …

Donation Day

On Monday, May 20, 2013, SparkFun Electronics will donate 10% of all sales to the Electronic Frontier Foundation. The Electronic Frontier Foundation - or EFF - is one of the very few non-profit legal…

Learn Workshop Registration

Due to high demand we have limited availability until Spring of 2016. Workshops We Provide: PicoBoard Digital Sandbox LilyPad Development Board SparkFun Inventor’s Kit Workshops include th…


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…

Intel Professional Development Tour - 2015

SparkFun & Intel Professional Development Tour We invite you to join the tour Google+ community for extra content and to learn from other participants! Teaching and learning computati…

RF Connector Buying Guide

RF Connector Buying Guide When it comes to transmitting radio frequencies over cable, you can’t just hook up to any old wire. Coaxial cables are specially shielded to efficiently carry radio si…

Wireless Buying Guide

Wireless Buying Guide When it comes to throwing data over the ether, there are a lot of options. If you’re confused about what wireless technology is best for your next project then keep on rea…

SparkFun Inventor's Kit for LabView

Installing your LabVIEW SIK Now that you have your Labview SIK it is time to get started. If you don’t have a Labview SIK, check out the product page to find out more about the Labview SIK …

PicoBoard & Scratch Resources

PicoBoard & Scratch Resources Here are a few resources that we’ve used here at SparkFun around teaching PicoBoard and Scratch. This page is a work-in-progress. Please email us at (education…

Press Release - March 31, 2009

Geek Out On Tax Day Autonomous Vehicle Contest hosted by SparkFun Electronics BOULDER, Colo. March 30, 2009 — mdash; On April 15th, 2009, Boulder-based SparkFun Electronics is hosting an Auton…

Press Release - April 22, 2010

THEY CAME, THEY SAW, THEY CONQUERED   SparkFun's Second Annual Autonomous Vehicle Competition A Roaring Success   BOULDER, Colo. April 22, 2010 – O…

Installing Custom Boards in Arduino

Written By Timothy Holmberg Last Edited 7/13/15 Introduction We’ll use a great project from Casey at Sparkfun for our example today. In this project Casey makes a cool GPS based Speedometer fo…

Dog Policy

Dog Policy Introduction This is the SparkFun Electronics Dog Policy. It is a living document used to govern the perk of bringing dogs to work as an employee of SparkFun. The canonical form of this d…


The Stepoko runs Grbl software and is able to connect to your computer, accept G-code and translate that to stepper motor commands (complete with stepper motor drivers). The Shapeoko on the other …

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