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This 6-pin connector and plug set is great when you need to create a robust connection for signal or power. This product cons…
These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect h…
This is a 10-pin female header, with extra long legs -- great for stacking R3-compatible Arduino shields! Pins are spaced…
These tiny little black anodized heatsinks are perfect for cooling off small surface-mount components such as the Allegro A49…
USB is being implemented as a power connection standard more and more these days, but you don't always have a computer on han…
This board is a unique board recommended by a SparkFun customer. When playing with SD, you sometimes need to view what the SP…
An assortment of colored wires: you know it's a beautiful thing. Six different colors of stranded wire in a cardboard dispens…
An assortment of colored wires: you know it's a beautiful thing. Six different colors of solid core wire in a cardboard dispe…
The µLCD-144-G2(GFX) is a compact and cost effective display module using the latest state of the art LCD (TFT) technology w…
This is the Big Red Box! These beefy, bright red, flanged, plastic enclosures will give your widget the protection (and atten…
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. …
Magnet wire is super useful stuff, and when you need it there's nothing else that will work. Whether you're winding a transfo…
Have you ever seen a [Weevil](https://en.wikipedia.org/wiki/Weevil)? It's a pretty under-appreciated beetle, so we thought it…
These DC powered heating pads are perfect for near-body heating applications. They get warm to the touch but not too hot as l…
These sew-on fabric snaps are the same size used on the LilyPad SimpleSnap boards. You can sew these into your project to all…
**Description**: How could anyone improve on the clear plastic breadboard. I mean, that's pretty sweet right? What if it wa…
This DC Blower really moves some air! Pulling about 1Amp @ 12VDC, this blower is rated at 16CFM (although it seems like more …
The LilyTwinkle is a tiny little LilyPad board designed to add some twinkle to your project. Even though it's as small as som…
The LilyTiny is a tiny little LilyPad board designed to add flashy functionality to your project without taking up a lot of r…
This breakout for the Silicon Laboratories Si4703 FM tuner chip is a little more stripped down than our FM Tuner Evaluation B…
This is a basic RFID tag that functions within the MIFARE Classic® 1K guidelines. You can use these for all sorts of identif…
This is a USB 2.0 type A to Mini-B 5-pin cable. You know, the mini-B connector that usually comes with USB Hubs, Cameras, MP3…
This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead…
The 'must have' IC for TTL/CMOS projects finally has its own breakout board! This RS232 IC is capable of running at 3V and co…
This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches c…
There are a lot of devices out there that still communicate over RS232 but we bet your new laptop isn't one of them. Don't wo…
We've been prototyping for a long time on these awesome little plastic plates but it's time for an upgrade. This version stil…
It's the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated p…
This through-hole speaker is great for projects where you need something that sounds better than a piezo buzzer but don't hav…
Apply 5V and be shaken by this small, but powerful vibration motor. Works great as an physical indicator without notifying an…
This pack of female headers includes two 6-pin headers and two 8-pin headers. This is similar to the header kit that comes wi…
This is a [piezoresistive](http://www.google.com/url?sa=t&ct=res&cd=1&url=http%3A%2F%2Fen.wikipedia.org%2Fwiki%2FPiezoresisto…
These panel-mounting rocker switches have built-in indicator lights to let you know when your switch is engaged. They mount i…
These plastic LED holders have a slick chrome finish and make it possible to panel-mount your indicator lights for a clean lo…
This little round on/off toggle switch is rated up to 10A at 125VAC and can be panel mounted in a 20mm diameter hole. It'll a…
This is a simple 3.5mm TRS stereo audio jack with a screw-on plastic shroud. These are great for projects that plug into head…
This is the kind of 1/4" stereo jack you might find in home stereos and PA systems. Switched contacts allow you to detect whe…
Check out these big 10mm through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse glow.
Check out these big 10mm common cathode through-hole LEDs! The opaque epoxy package causes these LEDs to have a soft, diffuse…
Huge 10mm through-hole LEDs. Mood-light an entire wall!
SparkFun's minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader.
SparkFun's minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader.
This tiny audio amplifier is based on the Texas Instruments TPA2005D1. Its efficient class-D operation means low heat and lon…
This 1024 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpr…
