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MP3 decoding is now even easier! This is the popular VS1011 single-chip MP3 audio decoder from VLSI is an easy to solder SOIC…
You can never have too many LEDs. Don't worry, we've got you covered. This is a pack of 100 LEDs. Buy in bulk - save a ton! …
We use barrel jacks a lot around here and sometimes we need to pop a switch into the mix. That usually means hacking up a per…
This is a perfect choice if you are in need of a heavy duty push button! These metal push buttons are a very tough, small, pa…
These are small rare earth magnets - 0.25" cubed. Composed of Neodymium/Iron/Boron (NdFeB), these magnets are curiously stron…
This is a translucent silicon rubber button pad with 4 buttons orignally inspired by the folks at [monome.org](http://monome.…
The WS2812 is an RGB LED with a WS2811 control IC built right into the LED. This really blew our minds to see the control IC …
BlinkM is a “Smart LED”, a networkable and programmable full-color RGB LED for hobbyists, industrial designers, prototype…
Sometimes when you have too many choices, it's hard to make a good decision. In fact, there are times when you just want a ba…
Cherry MX Keyswitches are top-of-the-line mechanical keyboard switches. They’re satisfyingly “clicky”, reliable up to t…
These plastic LED holders have a black finish and only need the LED and the holder to be snapped into place easily and effect…
4-digit 7-segment displays are really neat little devices, it's a shame that they can be so cumbersome to control. Well we've…
A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder tab connections. The pot has an o…
This 200 pulse per rotation single-output encoder outputs electrical pulses which you can interpret using a microcontroller t…
EL wire, or electroluminescent wire, is a flexible wire coated in phosphor. Apply the appropriate voltage and it lights up! I…
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…
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…
These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cy…
This is a mountable SPDT slide switch --- great for use as a general control switch. The pins are spaced by 3.7mm (0.14"), ma…
This is a 35mm concave momentary push button similar to the ones you find on arcade games. Simple screw in design. Perfect fo…
These are very small surface mount quartz crystals used where size is a concern. Ideal for use with the nRF2401 ICs. ** …
We all know that you can never get too many LEDs. Don't worry, we've got you covered. This is a pack of 25 LEDs all convenien…
Let there be light(s)! This festive string of addressable RGB LEDs can add color to indoor or outdoor displays. Much like our…
This is a small device called a [reed switch](http://en.wikipedia.org/wiki/Reed_switch). When the device is exposed to a magn…
This is a very simple, clear infrared LED. These devices operate between 940-950nm and work well for generic IR systems inclu…
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…
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…
The SN74HC595N is a simple 8-bit shift register IC. Simply put, this shift register is a device that allows additional inputs…
Atmel's ATMega328P 8-Bit Processor in 28 pin DIP package. It's like the ATmega168, with double the flash space. 32K of progra…
An adjustable potentiometer can open up many interesting user interfaces. Turn the pot and the resistance changes. Connect VC…
The LM358 is a great, easy-to-use dual-channel opamp. Opamps have so many [applications](http://en.wikipedia.org/wiki/Operati…
This is an awesome little microSD USB reader. Just slide your microSD card into the inside of the USB connector, then stick t…
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…
LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. …
OpenSegment makes it easy to add a large 7-segment display to your project. Because larger 7-segment displays pull more power…
This is the LM317TG voltage regulator, a three-terminal positive regulator with a 1.2V to 37V adjustable output voltage. This…
The SpeakJet is a completely self-contained, single-chip voice and complex sound synthesizer. It uses a mathematical sound al…
This is a simple SPDT slide switch - great for use as an ON/OFF button, or just as a general control switch. The pins are spa…
Even though the Tron movies have been out for a while, electroluminescence is still the coolest thing since sliced bread. The…
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…
The WS2812B may look like a common 5050-sized (5x5mm) SMD LED, but there’s actually an integrated control circuit embedded …
This analog panel meter measures DC voltage from 0-5 volts with 2.5% accuracy. It has a clear and easy to read scale and an a…
These are *very* bright LEDs. The LEDs are so bright that it hurts to look directly at them. Please take a look at the pictur…
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