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 Sparkfun products range from things like resistors and LEDs to humidity sensors and LCD screens.  Including: Books, Cables, Cellular, Components, Development Tools, E-Textiles, GPS, Kits, LCDs, Programmers, Prototyping, Sensor, Tools, Robotics, Wireless

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    Arduino Uno - R3 Arduino Uno - R3 DEV-11021This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf file for Windows is needed and included in t... $36.00

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    Arduino Mega 2560 R3 Arduino Mega 2560 R3  Arduino Mega 2560 R3sku: DEV-11061   Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, MaxMSP). The... $57.00

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    ATmega328 with Arduino Optiboot (Uno) ATmega328 with Arduino Optiboot (Uno)  ATmega328 with Arduino Optiboot (Uno)sku: DEV-10524 The name says it all on this one. An ATmega328 in DIP package, pre-loaded with the Arduino Optiboot (Uno 16MHz) Bootloader. This will allow you to use Arduino code in your custom embedded project without having to use an actual Arduino board. To get this chip working with Arduino IDE, you wil... $5.50

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    Arduino Pro Mini 328 - 5V/16MHz Arduino Pro Mini 328 - 5V/16MHz  Arduino Pro Mini 328 - 5V/16MHzsku: DEV-11113   It's blue! It's thin (0.8mm)! It's the Arduino Pro Mini! SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader. Arduino Pro Mini does not come with connectors populated so that you can solder in any connector or wire with any orientation you need. We reco... $11.00

    Ships in 3 to 7 days
    Arduino Project Enclosure Arduino Project Enclosure The Arduino enclosure allows you to easily enclose your Arduino main board, Arduino Mega, or any other board that fits the Arduino foot print (FEZ Domino, FEZ Panda, Netduino, etc). It simply presses shut, so you don't have to worry about screws or fasteners.It has room internally for an Arduino and a shield. It even has a removable tab mated fo... $14.25

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    Arduino Due Arduino Due  The Due is Arduino's first ARM-based Arduino development board. This board is based on a powerful 32bit CortexM3 ARM microcontroller made programmable through the familiar Arduino IDE. It increases the computing power available to Arduino users keeping the language as compatible as possible so that many programs will be migrated in a matter of ... $54.95

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    Arduino Leonardo Arduino Leonardo Arduino Leonardo (with headers)sku: DEV-11286  The Leonardo is the newest in the Arduino family. Using the ATmega32U4 as its sole microcontroller allows it to be cheaper and simpler. Code libraries allows the board to emulate a computer keyboard, mouse, and more. The Leonardo even sports 12 analog inputs! And since the communication with the com... $33.00

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    FTDI Cable 5V FTDI Cable 5V The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB. The I/O pins of this FTDI cable are configured to operate at 5V.The FTDI cable is designed around an FT232RQ, which is housed in a USB A connector. The other side of the cable is terminated with a 0.1" pitch, 6-pin conne... $17.95

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    FTDI Basic Breakout 5V FTDI Basic Breakout 5V  FTDI Basic Breakout - 5Vsku: DEV-09716 This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality has remained the same.This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with officia... $14.95

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    Arduino Yún Arduino Yún The Arduino Yún is a microcontroller board based on the ATmega32u4 (datasheet) and the Atheros AR9331. The Atheros processor supports a Linux distribution based on OpenWRT named Linino. The board has built-in Ethernet and WiFisupport, a USB-A port, micro-SD card slot, 20 digital input/output pins (of which 7 can be used as PWM outputs and 12 as ... $96.75

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    Arduino ProtoShield Kit Arduino ProtoShield Kit Riding on the waves of the very popular Arduino USB board is this small prototyping shield. Originally spawned with collaboration between the folks at SFE and ITP @ NYU, the ProtoShield mates with the Arduino USB board and gives the user a small soldering area, two general LEDs, access to a BlueSMiRF socket, a general pushbutton switch, an... $9.95

    Ships in 3 to 7 days
    FTDI Basic Breakout - 3.3V FTDI Basic Breakout - 3.3V This is the newest revision of our FTDI Basic. We now use a SMD 6-pin header on the bottom, which makes it smaller and more compact. Functionality has remained the same. This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 3.3V Arduino boar... $14.95

    Ships in 3 to 7 days
    microSD Shield microSD Shield Update: After taking a figurative lashing from the comments section we're begging for mercy by updating the microSD Shield board. All new microSD shields have a voltage converter chip on-board that converts the Arduino 5V signals to 3.3V signals in accordance with SD specifications. No more 'blown up' SD cards!Running out of memory space in your... $14.95
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    Cellular Shield with SM5100B Cellular Shield with SM5100B The Cellular Shield for Arduino includes all the parts needed to interface your Arduino with an SM5100B cellular module. This allows you to easily add SMS, GSM/GPRS, and TCP/IP functionalities to your Arduino-based project. All you need to add cellular functionality to your Arduino project is a SIM card (pre-paid or straight from your phone) an... $99.95

    Ships in 3 to 7 days
    Arduino Pro Mini 328 3.3V/8MHz Arduino Pro Mini 328 3.3V/8MHz Arduino Pro Mini 328 - 3.3V/8MHz sku: DEV-11114     It's blue! It's thin (0.8mm)! It's the Arduino Pro Mini! SparkFun's minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader. Arduino Pro Mini does not come with connectors populated so that you can solder in any connector or wire with any... $11.00

    Ships in 3 to 7 days
    OpenLog OpenLog  OpenLog DEV-09530  OpenLog is an open source data logger. Simple to use, simple to change. We wanted to create a serial logger that just worked. Power up this device and it will start logging any received serial data at 9600bps. Sending Ctrl+z three times will drop out of logging and in to command mode. 'new' will create a new file. 'md' makes ... $24.95

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    FTDI Cable 5V VCC-3.3V I/O FTDI Cable 5V VCC-3.3V I/O The FTDI cable is a USB to Serial (TTL level) converter which allows for a simple way to connect TTL interface devices to USB. The VCC pins of this FTDI cable are configured to operate at 5V with 3.3V I/O.The FTDI cable is designed around an FT232RQ, which is housed in a USB A connector. The other side of the cable is terminated with a 0.1" pitc... $17.95

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    FTDI Basic Breakout - 5V FTDI Basic Breakout - 5V This version of the FTDI basic breakout does not have right-angle headers. This is a basic breakout board for the FTDI FT232RL USB to serial IC. The pinout of this board matches the FTDI cable to work with official Arduino and cloned 5V Arduino boards. It can also be used for general serial applications. The major difference with... $16.45
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    Arduino Ethernet Shield Arduino Ethernet Shield  The Arduino Ethernet Shield allows an Arduino board to connect to the internet. It is based on the Wiznet W5100 ethernet chip providing a network (IP) stack capable of both TCP and UDP. The Arduino Ethernet Shield supports up to four simultaneous socket connections. Use the Ethernet library to write sketches which connect to the internet using ... $57.00

    Ships in 3 to 7 days
    Makey Makey - Deluxe Kit Makey Makey - Deluxe Kit  Makey Makey - Deluxe Kit WIG-11519  You may be the greatest living banana-pianist, but how will you ever know if you don't make yourself a banana piano? Good news, that project and countless others are easier than you think they are with MaKey MaKey.Using the MaKey MaKey you can make anything into a key (get it?) just by connecting a few alliga... $59.95

    Ships in 3 to 7 days
    MegaShield Kit for Arduino MegaShield Kit for Arduino The Arduino Mega now has its very own prototyping shield! The MegaShield mates with the Arduino Mega board and gives the user a prototyping area, two general LEDs, and, most important of all, the Arduino Mega reset switch is brought to the top level. The shield also works with our small breadboards if you don't want to solder to the protot... $17.95

    Ships in 3 to 7 days
    Teensy 3.0 Teensy 3.0 Teensy 3.0 DEV-11780   The Teensy is a breadboard-friendly development board with loads of features in a, well, teensy package. The Teensy 3.0 brings a 32 bit ARM Cortex microprocessor into the mix so you can do some serious number crunching. The Teensy 3.0 comes pre-flashed with a bootloader so you can program it using t... $25.20
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    MP3 Player Shield MP3 Player Shield MP3 Player Shield sku: DEV-10628  This new revision of the MP3 player shield retains the awesome MP3 decoding abilities of the last version but adds the storage functionality of the SD card shield. Now you can pull MP3 files from an SD card and play them using only one shield, effectively turning any Arduino into a fully functional... $39.95
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    Arduino Workshop by John Boxall Arduino Workshop by John Boxall Arduino WorkshopBOK-11932 The Arduino is a cheap, flexible, open source microcontroller platform designed to make it easy for hobbyists to use electronics in homemade projects. With an almost unlimited range of input and output add-ons, sensors, indicators, displays, motors, and more, the Arduino offers you countless ways to create devices that ... $27.95

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    XBee Shield XBee Shield This new revision fixes some minor spacing and labeling issues, but functionality remains the same.The XBee Shield simplifies the task of interfacing an XBee with your Arduino. This board mates directly with an Arduino Pro or USB board, and equips it with wireless communication capabilities using the popular XBee module. This unit works with al... $28.60
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    Arduino Fio Arduino Fio  Arduino Fiosku: DEV-10116 The Arduino Funnel I/O (Fio) is a board designed by Shigeru Kobayashi, based on the original design from LilyPad. Funnel is a toolkit to sketch your idea physically, and consists of software libraries and hardware. By using Funnel, the user can interface to sensors and/or actuators with various programming languages s... $24.95

    Ships in 3 to 7 days
    Arduino Wi-Fi Shield Arduino Wi-Fi Shield  Arduino Wi-Fi Shield DEV-11287 The Arduino WiFi Shield allows an Arduino board to connect to the internet using the 802.11 wireless specification (WiFi). It is based on the HDG104 Wireless LAN 802.11b/g System in-Package. An Atmega 32UC3 provides a network (IP) stack capable of both TCP and UDP. Use the WiFI library to write sketches which conn... $127.42

    Ships in 3 to 7 days
    Ardumoto - Motor Driver Shield Ardumoto - Motor Driver Shield The new version of this shield allows for either 3.3 or 5v logic, a separate and more robust VIN connection, and the PWM input has moved to pin 3. This is a motor shield for Arduino that will control two DC motors. Based on the L298 H-bridge, the Ardumoto can drive up to 2 amps per channel. The board takes its power from the... $24.95

    Ships in 3 to 7 days
    USB Host Shield USB Host Shield   This new version corrects the pin out for the GPX and RESET pins. The USB Host Shield contains all of the digital logic and analog circuitry necessary to implement a full-speed USB peripheral/host controller with your Arduino. This means you could use your Arduino to interface with and control any USB slave device - thumbdrives, dig... $24.95

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    Arduino Uno- R3 SMD Arduino Uno- R3 SMD  Arduino Uno- R3 SMD DEV-11224   This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf file for Windows is ... $36.00

    Ships in 24 hours
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