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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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    Logic Level Converter Logic Level Converter If you've ever tried to connect a 3.3V device to a 5V system, you know what a challenge it can be. The SparkFun logic level converter is a small device that safely steps down 5V signals to 3.3V and steps up 3.3V to 5V. This level converter also works with 2.8V and 1.8V devices. Each level converter has the capability of converting 4 pins on the ... $1.50
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    Real Time Clock Module Real Time Clock Module This a custom designed module for the DS1307 Real Time Clock. The module comes fully assembled and pre-programmed with the current time (ok, so it's our current time - MST). The included Lithium coin cell battery (CR1225 41mAh) will run the module for a minimum of 9 years (17 years typical) without external 5V power. The DS1307 is accessed via... $14.95
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    WiiChuck Adapter WiiChuck Adapter The WiiChuck Adapter is a small PCB that is designed to be inserted into the connector of a Nintendo Wii Nunchuck to provide access to all 4 wires of the remote. The power, ground and two-wire interface of the Nunchuck are all broken out to a 4-pin 0.1" pitch header. The Wii Nunchuck is loaded with features -- a 2-axis joyst... $2.10

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    DeadOn RTC - DS3234 Breakout DeadOn RTC - DS3234 Breakout DeadOn RTC - DS3234 Breakoutsku: BOB-10160 Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal.The RTC maintains seconds, minutes, hours, day, date, month, and year information. The date at ... $19.95

    Ships in 7 Days
    Breakout Board for microSD Transflash Breakout Board for microSD Transflash Breakout board for the microSD socket that is not much bigger than your fingernail. Compatible with the SPI interface found on any SD card, this tiny form factor was created for cell phone storage and is perfect for your next MP3 project! Board comes fully assembled and tested. The bare socket is available. Documents:&#... $9.95

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    Breakout Board for FT232RL USB to Serial Breakout Board for FT232RL USB to Serial Basic breakout board for FTDI's popular USB to UART IC. Now with internal oscillator and EEPROM, the FT232RL is an impressive IC!VCCIO is now tied to 3.3V through a solder jumper. You have the option of clearing this jumper and tying the VCCIO pin to 5V or any other IO voltage you need. For more information on how to wire VCCIO for 5V, checkout ... $14.95

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    SOIC to DIP Adapter 8-Pin SOIC to DIP Adapter 8-Pin Your basic SOIC break out boards. What's the difference? The 8 Pin board is TINY. And you can't beat the price! These are custom PCB boards that interface standard JEDEC SOIC devices to standard .1" headers. 8-SOIC: Standard 0.3" spacing between pins and 0.15" wide IC packages. Will fit directly into a slim (300 mi... $2.95

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    Electric Imp Breakout Electric Imp Breakout  Electric Imp Breakout BOB-11400   If you aren't familiar with the Electric Imp, it essentially provides an easy, integrated way to connect almost any hardware device both to other devices and to internet services. It's more than just a WiFi card, or even a WiFi module with processing built in - it's an integrated platform that deals with the dr... $12.95

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    Breakout Board for RJ45 Breakout Board for RJ45 This is a small PCB that brings out the pins of the RJ45 connector to an in-line 0.1" footprint. Use with break-away headers for breakboarding or create your own RJ45 cable Note: This is the PCB only - RJ45 connector sold separately. Dimensions: 0.7x0.8" $1.95

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    SOT23 to DIP Adapter SOT23 to DIP Adapter 6 pin SOT-23 to DIP adaptor. Created to take SOT23 of various pin sizes breakout to DIP. This will work with 3-pin MOSFETs, BJTs, Voltage Regulators (SOT-23-5), and various other Micro6, Micro5, etc packages. DIP width is 0.300" (300mil) and will fit nicely into any breadboard or DIP socket. Dimensions: 0.34x0.46&q... $0.95

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    Breakout Board for USB Mini-B Breakout Board for USB Mini-B This new version now has all 5 pins broken out on the connector. We have no idea what USB device you are hooking up to, but if you need to add a miniUSB/USB Mini-B connector to your breadboard - here it is. Also good for an un-regulated, non-limited 5V supply up to 100mA.Replaces: BOB-08401 $1.95

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    Breakout Board for USB microB Breakout Board for USB microB This simple board breaks out a micro-B USB connector's VCC, GND, D- and D+ pins to a 0.1" pitch header. If you want to add the increasingly popular micro-B USB to  your project, but don't want to put up with soldering the tiny connector, this is the board for you. Dimensions: 0.8 x 0.45" (20.3 x 11.4mm) ... $1.95
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    Breakout Board for SD-MMC Cards Breakout Board for SD-MMC Cards With SD and MMC memory prices dropping, the time is right for mass storage and datalogging. This breakout board will allow you to breakout the SD/MMC socket to a standard .1" 10-pin header. Perfect for breadboarding and the likes. Board comes fully assembled and tested as shown. This is the new Push-Push type socket. The bo... $10.95
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    Breakout Board for Thumb Joystick Breakout Board for Thumb Joystick This is the breakout board for the thumb joystick. Pins are broken out to a 0.1" header and includes 4 mounting holes in the corners. Dimensions: 1" x 1.25" $1.95

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    RS-485 Breakout RS-485 Breakout RS-485 Breakout sku: BOB-10124  This is a breakout board for the SP3485 RS-485 transceiver IC, which will convert a UART serial stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can reach transmission speeds of up to 10Mbps. This board requires a very low amount of power... $9.95

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    USB MicroB Plug Breakout Board USB MicroB Plug Breakout Board We have no idea what USB device you are hooking up to, but if you want to access the microUSB port on something, you might want this. We broke out all 5 pins with a vertical microUSB connector for your prototyping needs. $3.95

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    MPR121 Capacitive Touch Sensor Breakout Board MPR121 Capacitive Touch Sensor Breakout Board This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2C interface. The chip can control up to twelve individual electrodes, as well as a simulated thirteenth electrode. The MPR121 also features eight LED driving pins. When these pins are not configured as electrodes, they may ... $9.95

    Ships in 7 Days
    Breakout Board for MCP4725 I2C DAC Breakout Board for MCP4725 I2C DAC You've always wanted to output analog voltages from a microcontroller, the MCP4725 is the DAC that will let you do it! The MCP4725 is an I2C controlled Digital-to-Analog converter (DAC). A DAC allows a digital device like a microcontroller to output analog values like a sine wave. Digital to analog converters are great for sound generation, mus... $4.95

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    Analog/Digital MUX Breakout Analog/Digital MUX Breakout This is a breakout board for the very handy 16-Channel Analog/Digital Mulitplexer/Demultiplexer CD74HC4067. This chip can be used to connect 16 analog sources (like sensors) to 5 pins on a microcontroller. 4 of the pins must be digital pins, 1 pin must be an analog to digital conversion pin. This allows 16 sensors to operate on only 5 pins... $4.95

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    Breakout Board for ADMP401 MEMS Microphone Breakout Board for ADMP401 MEMS Microphone This tiny breakout board features the ADMP401 MEMs microphone. One of the key advantages to this breakout and microphone is the bottom ported input. This means the microphone's input can fit flush against the enclosure of your project. Plus you will not have to deal with trying to solder the microphone's wacky footprint. Wootness! ... $9.95

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    Opto-isolator Breakout Opto-isolator Breakout This is a board designed for opto-isolation. This board is helpful for connecting digital systems (like a 5V microcontroller) to a high-voltage or noisy system. This board electrically isolates a controller from the high-power system by use of an opto-isolator IC. This IC has two LEDs and two photodiodes built-in. This allows the low-volta... $4.95

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    SOIC to DIP Adapter 20-Pin SOIC to DIP Adapter 20-Pin This is a low-cost, basic SOIC breakout boards. This custom PCB will interface a standard SOIC package IC to 0.1" headers, which are easier to work with and integrate well with breadboards.There is DIP-standard 0.6" spacing between the two rows of pins.40 Pin break-away headers are perfect for use with these custom PCBs. Machine pin headers may ... $3.95

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    MAX3232 Breakout MAX3232 Breakout MAX3232 Breakout sku: BOB-11189    The 'must have' IC for TTL/CMOS projects finally has its own breakout board! This is the RS232 converter IC that is capable of running at 3V and communicating with 5V logic. We've taken the SOIC package MAX3232 and broken out all the pins you need to set up your RS232 to TTL connectio... $5.95

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    SSOP to DIP Adapter 28-Pin SSOP to DIP Adapter 28-Pin 8, 16, 20, and 28-Pin SSOP to DIP break out boards. The footprint was rotated to accommodate different width SSOP devices and can be used with any pin count up to 28 pins. Designed to be used with 0.65mm pitch devices but can also be used with 0.025" pitch devices (comes out to ~0.635mm). We've made these 0.635mm devices fit just fine... $3.89

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    AVR Programming Adapter AVR Programming Adapter This is a simple, but extremely handy board to adapt the common 10-pin ISP programmers to the smaller 6-pin ISP connections. We also designed in a 6-pin inline connector so that you can insert this board directly into a breadboard! Good for the AVR programming tutorials. Pin 1 indicators indicate how the AVR-PG1 and PG2 should be oriented.... $0.98

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    SOIC to DIP Adapter 28-Pin SOIC to DIP Adapter 28-Pin Low-cost basic SOIC break out boards. These are custom PCB boards that interface standard SOIC devices to standard .1" headers. 28-SOIC: Standard .6" spacing between pins. Will fit directly into a standard width (600 mil) DIP socket. For wide ICs (memories, drivers, 74s, etc). Dimensions: 0.7x1.50" 40 Pin break-away headers are... $3.89

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    Breakout Board for SD-MMC Cards Breakout Board for SD-MMC Cards Breakout Board for SD-MMC Cards BOB-11403   With SD and MMC memory prices dropping, the time is right for mass storage and datalogging. This breakout board will allow you to breakout the SD/MMC socket to a standard .1" 11-pin header. Perfect for breadboarding and the likes. Board comes fully assembled and tested as shown. ... $9.95

    Ships in 7 Days
    Tiny AVR Programmer Tiny AVR Programmer Tiny AVR ProgrammerPGM-11460    The ATTiny45 and 85 are a couple of really cool little MCUs but did you know you can program them in Arduino? That's right, now you can shrink your Arduino projects down to "tiny size" by moving your code straight over to these small but capable ICs. The standard method for programming the ATTiny ... $19.95
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    USB to RS-485 Converter USB to RS-485 Converter USB to RS-485 Converter sku: BOB-09822  This is the newest revision and fixes issues with the last board. This breakout board pairs an SP3485 RS-485 transceiver with an FT232RL USB UART IC to convert a USB stream to RS-485. The SP3485 is a half-duplex transceiver, so it can only communicate one way at a time, but it can reach trans... $19.95

    Ships in 7 Days
    Breakout Board for L298N Full-Bridge Motor Driver Breakout Board for L298N Full-Bridge Motor Driver This is a breakout board for the L298N full-bridge dual motor driver; which comes in a staggered, Multiwatt package. All pins of the L298N are broken out to a 15-pin 0.1" pitch header. Two mounting holes are also provided. Keep your eyes peeled for a compatible heatsink, coming soon! Dimensions: &#... $2.95

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