Make some noise with your next project! The MP3 Trigger board is built to make it MP3 sound integration easier than ever. …

This new version adds 2 standoff holes as well as an extra decoupling capacitor. The ADXL345 is a small, thin, low power, …

The smallest, most powerful, and most versatile GPS receiver we carry just got more powerful.The Venus638FLPx is the succe…

This is the latest version of our popular through-hole Simon Says Kit. We've made some changes to the board that should…

Are you frustrated with the lack of dexterity from most third hands? The SparkFun Third Hand gives you the ability to hold…

This kit includes everything you need to get started with RFID. It includes a USB RFID board, ID-12LA RFID reader, and 2 R…

Sure, your flashing, chip-tune playing t-shirt is really cool at the party... but at some point you need to turn it off. A…

 Want to start playing with sensors, but don't know where to begin? This kit includes a variety of basic sensors f…

 The WAV Trigger is an audio development platform that allows you to easily add music and sound effects to your projec…

This breakout board makes it easy to use the tiny MMA8452Q accelerometer in your project. The MMA8452Q is a smart low-powe…

Riding on the waves of the very popular Arduino USB board is this small prototyping shield. Originally spawned with collab…

 Are you a Java or Android developer looking to add advanced hardware I/O capabilities to your Android or PC applicati…

The ProtoSnap series is a new way to prototype your project without a breadboard. Everything is wired together on a single…

 The Sound Detector is a small and very easy to use audio sensing board with three different outputs. The Sound Detector n…

This is the same product as the XBee Shield with a multitude of extra parts including 2 XBee modules, the popular XBee Exp…

This is a motor shield for Arduino that will control two DC motors. Based on the L298 H-bridge, the Ardumoto can driv…

The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS…

This is a simple to use, RS232 to serial base unit for the XBee line. This unit works with all XBee modules including the …

Description: The Cellular Shield for Arduino includes all the parts needed to interface your Arduino with an SM5100B cellu…

This is a simple breakout board for the SHT15 humidity sensor from Sensirion. The SHT15 digital humidity and temperature…

This is a breakout board for the Bosch BMP180 high-precision, low-power digital barometer. The BMP180 offers a pressure mea…

The Fio v3 is a new spin on the Arduino Fio hardware powered by the ATmega32U4.Not only is it small and LiPo-ready, it'…

Here at SparkFun, we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduin…

The LilyPad SimpleSnap is a new, easy way to create e-textiles projects with LilyPad that are modular and can be disassemb…

Ready to add audio to your next project? This small breakout board couples a small electret microphone with a 100x opamp t…

If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion o…

This new version breaks out the PI09, FORCE WAKE, and the hardware reset lines. It also has a different crystal and uses th…

 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 b…

The BlueSMiRF is the latest Bluetooth wireless serial cable replacement from SparkFun Electronics! These modems work as a s…

This is the LilyPad revision of our FTDI Basic. It is the same as our other FTDI Basic, but has a purple LilyPad board whi…

This is a breakout board for Honeywell's HMC5883L, a 3-axis digital compass. Communication with the HMC5883L is simple…

This is a very simple breakout board for the popular HMC6352. Remember the KISS mantra? We really enjoy the simplicity and…

The ATtiny45 and 85 are a couple of really cool little MCUs but did you know you can program them in Arduino? That's r…

Breakout board for the microSD socket that is not much bigger than your fingernail. Compatible with the SPI interface found…

It's blue! It's skinny! It's the Arduino Pro! SparkFun's minimal design approach to Arduino. This is a 5V A…

Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data t…

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The USB LiPo Charger is a bas…

The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN…

This is the same product as the Makey Makey Standard Kit. The difference is this version comes in fancy clamshell packagin…

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The LiPo Charger Basic is str…

Update: After taking a figurative lashing from the comments section we're begging for mercy by updating the microSD Sh…

 Knowing where your robot is can be very important! The RedBot Wheel Encoder allows you to track the number of revolut…

It's not the heat but the humidity that gets you, at least that's what they say. Really, both are important, what y…

This new version uses an SMD 5x2 header. This is a simple to use USB AVR programmer. It is low cost, easy to use, works gr…

This is a breakout board for Freescale's MMA7361L three-axis analog MEMS accelerometer. The sensor requires a very low…

 The ML8511 breakout is an easy to use ultraviolet light sensor. The MP8511 UV (ultraviolet) Senso…

 The HTU21D is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal…

The Raspberry Pi packs plenty of processing power in a small and inexpensive package and that makes it perfect for robot b…

This is the Vernier Interface Shield, a simple add-on to give your Arduino the capability to interface with Vernier sensor…

This is a breakout board for Freescale's MPR121QR2. The MPR121 is a capacitive touch sensor controller driven by an I2…