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These DC powered heating pads are perfect for near-body heating applications. They get warm to the touch but not too hot. Sim…
We use these little buttons on everything! These Miniature Single Pole Single Throw switches have a good click to them and ar…
Surface transducers give you the awesome power to turn almost any surface into a speaker. Much like our larger surface transd…
Let there be light(s)! This festive string of addressable RGB LEDs can add color to indoor or outdoor displays. Much like our…
These are bare addressable 1 meter long 5V RGB LED strips that come packed with 60 WS2812s per meter. As these are bare LED s…
This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple m…
This is the HP QDSP-6064 bubble display, a tiny, 4-digit, 7-segment numerical indicator. THis little guy is perfect if you ne…
This is an 8GB micro SDHC card that is pre-installed with the NOOBS operating system for the Raspberry Pi. NOOBS is actually …
These motorized sliders are very cool. Each is essentially a standard slide pot which is belt-driven by a small motor. The sl…
We know these look like a lot of our other LEDs, but they're not! These are PTH Addressable RGB LEDs with a WS2812 control IC…
This is the basic L7805 voltage regulator, a three-terminal positive regulator with a 5V fixed output voltage. This fixed reg…
We know this looks like a lot of our other LEDs, but it's not! This is a PTH Addressable RGB LED with a WS2812 control IC bui…
Have you ever needed a cheap way to activate something from across the room? Infrared remotes are still the cheapest way to w…
Rotary encoders can be used similarly to potentiometers. The difference being that an encoder has full rotation without limit…
EL wire, or electroluminescent wire, is a flexible wire coated in phosphor. Apply the appropriate voltage and it lights up! I…
We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a mixed pack of 26 LEDs all con…
This 200 pulse per rotation rotary encoder outputs [gray code](http://en.wikipedia.org/wiki/Gray_code) which you can interpre…
Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take up to 6 diffe…
An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VC…
A solid state relay (SSR) is just what it sounds like; an IC that acts like a mechanical relay. They allow you to control hig…
So much power and light from such a small package. This 5 pack of "Warm" white 3 Watt aluminum backed PCBs is sure to shed a …
This DC Blower really moves some air! Pulling about 1Amp @ 12VDC, this blower is rated at 16CFM (although it seems like more …
EL inverters allow you to drive EL wires. This particular EL inverter accepts 3V input and outputs 110VAC to drive EL wire. T…
A simple slide potentiometer can go a long way. Rated at 10kOhm and 0.5W. Comes with solder tab connections. The taper profil…
We've heard you, and made a number of improvements to our EL Shield. The new version adds zero-crossing optoisolated triacs f…
No really - it's 6 inches (153mm) tall! This very large 7-segment display can be seen from a hundred feet away. So many proje…
What is a 'laser card' you ask? It is only the coolest thing to hit Spark Fun Electronics since the Color LCD last week! Don'…
Even though the Tron movies have been out for a while, electroluminescence is still the coolest thing since sliced bread. The…
This is the medium sized LED Matrix with a backpack that has been designed to take SPI serial input and display any graphics …
Who doesn't love the soft glow of electroluminescence? This EL panel is a flexible plastic sheet which contains a phosphor la…
Atmel's ATMega328P 8-Bit Processor in 28 pin DIP package. It's like the ATmega168, with double the flash space. 32K of progra…
So much power and light from such a small package. This 5 pack of "Cool" white 3 Watt aluminum backed PCBs is sure to shed a …
Simple shift register IC. Clock in data and latch it to free up IO pins on your micro. Check out this [tutorial](http://d…
Ever hear of a thing called RGB? Red, Green, Blue? How about an RGB LED? These 5mm units have four pins - Cathode is the long…
PICAXE-08M2 microcontroller chip. PICAXE is a neat entry-level microcontroller system that is relatively cheap to get sta…
Gone are the days that you have to worry about silicone water proofing splitting and breaking on you! These are sealed non-ad…
If you want to get some sound out of your project but have a tight space budget, this is a good way to do it. This 0.25W, 8Oh…
BlinkM is a “Smart LED”, a networkable and programmable full-color RGB LED for hobbyists, industrial designers, prototype…
This piezo igniter can be used for all sorts of applications where you need a spark to make fun things happen. With a large r…
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 is a resistive analog joystick, very similar to those found on the PSP1000. These compact joysticks are different in tha…
This is the 16 LED NeoPixel Ring from Adafruit, a small chainable 1.75" (44.5mm) outer diameter board equipped with 5050 WS28…
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…
Put the pedal to the metal with this metal foot switch. This is the same kind of foot pedal you might find switching the powe…
This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect fo…
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