Sparkfun

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...

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...

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...

LEDs - those blinky things. A must have for power indication, pin status, opto-electronic sensors, and fun blinky displays. This is a very basi...

This simple on-off switch is rated for 20A at 12V but who cares about all that, it looks way awesome. These toggle switches come with those missile...

It\'s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with...

It\'s the end of the world, and you need a button to press. This is it. A 100mm diameter (outside diameter) dome illuminated push button comes with...

This DC Blower really moves some air! Pulling about 1Amp @ 12VDC, this blower is rated at 16CFM (although it seems like more to us). We\'ve used th...

These panel-mounting rocker switches have built-in indicator lights to let you know when your switch is engaged. They mount into a 20.2mm diameter ...

These plastic LED holders have a slick chrome finish and make it possible to panel-mount your indicator lights for a clean look. These LED holders ...