Sparkfun

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, panel-mount momentary sw...

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, panel-mount momentary sw...

Do you need that extra push over the cliff? The Small sized GTE (Goes To Eleven) Knob can fit onto potentiometers with a 6mm wide shaft thanks to a...

This 0.005\" Muscle Wire® (aka shape memory [Nitinol](http://en.wikipedia.org/wiki/Nickel_titanium)) is a one foot long piece of nickel-titanium al...

1.0M Ohm, 1/4th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards.We\'ve opted for a new and more breadboard-frien...

These plastic LED holders have a black finish and only need the LED and the holder to be snapped into place easily and effectively, no screwing any...

These plastic LED holders have a black finish and only need the LED and the holder to be snapped into place easily and effectively, no screwing any...

Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take three different kinds of coin! Whet...

Do you fear that your power may not be \"far reaching\" enough? How would another 6\' work for you? Okay, so it doesn\'t sound very dramatic, but s...

Do you fear that your power may not be \"far reaching\" enough? How would another 3\' work for you? Okay, so it doesn\'t sound very dramatic, but s...

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 perfectly good barrel jac...

Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take up to 6 different kinds of coin! Wh...

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 solved that problem...

A simple slide potentiometer can go a long way. Rated at 10KOhm and 0.1W. Comes with solder tab connections. The pot has an overall travel of 20mm ...

1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 10K resistors make excellent pull-ups, pull-downs, ...

This inline switch is great when you just want a simple on/off toggle switch that\'s already enclosed. Inside is a simple rocker switch with solder...

These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB co...

These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB co...

These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB co...

These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB co...

These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cycle through the RGB co...

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 solved that problem...

For a long time we\'ve had small 7-segment displays and *huge *7-segment displays, but now we finally have something in between. These 20mm 4-digit...

For a long time we\'ve had small 7-segment displays and *huge *7-segment displays, but now we finally have something in between. These 20mm 4-digit...