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RFID (radio-frequency identification) is the wireless non-contact use of radio-frequency electromagnetic fields, for the purp…
The SM-24 geophone element is designed to offer the highest performance in seismic exploration based upon field-proven I/O Se…
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…
Sometimes you've got way too many inputs, or outputs... or both. How are you going to get them all connected to your Arduino?…
MOSFETs are awesome. They're like a switch that you flip electronically! This SparkFun MOSFET Power Controller makes it easy …
These nylon standoffs are 3/4" long and tapped for a 4-40 screw. These are great for mounting your board in an enclosure, or …
Jumper wires are awesome. Just a little bit of stranded core wire with a nice solid female connector on either end. They have…
Jumper wires are awesome. Just a little bit of stranded core wire with a nice solid pin connector on either end. They have th…
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 ve…
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 ve…
This is a clever little breakout board for both the RGB and R/G illuminated rotary encoders. On one side, it breaks out all o…
Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take three differe…
When you're working with e-textiles, you have a tendency to collect a lot of small parts: LilyPad boards, bobbins, needles, t…
Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to w…
VS1063 is an easy-to-use, versatile encoder, decoder and codec for a multitude of audio formats. They can be hard to get hold…
Are you trying to make a quick dime from electronics? Why limit yourself to dimes? This coin acceptor will take up to 6 diffe…
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…
TRRS connectors are the audio-style connectors that you see on some phones, MP3 players and development boards. TRRS stands f…
USB On-The-Go is a really useful USB specification! It allows some small devices that would usually be unable to act as a hos…
The SparkFun XBee Explorer Regulated takes care of the 3.3V regulation, signal conditioning, and basic activity indicators (P…
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…
Behold, the Hydra! This USB power cable probably looks a lot like something you've hacked together before. We do it all the t…
1/6th Watt, +/- 5% tolerance PTH resistors. Commonly used in breadboards and perf boards, these 10K resistors make excellent …
We've been using and selling Analog Devices' ADXL accelerometers for a good while now, and now we've found another great part…
TRRS connectors are the 3.5mm audio-style connectors that you see on some phones, MP3 players and development boards. TRRS st…
Face it, if you keep this up your workbench is going to turn into a galaxy of small parts with no place for anything and noth…
Heart rate data can be really useful whether you're designing an exercise routine, studying your activity or anxiety levels o…
This 2x13 shrouded header has the same number and spacing of pins as the Raspberry Pi so you can easily connect via ribbon ca…
Bare Conductive's Electric Paint Pen is just like any other water-based paint... except that it's electrically conductive!
These color-changing LEDs take the work out of creating crazy, flashy, blinky... ness. Simply apply power and the LED will cy…
For a long time we've had small 7-segment displays and *huge *7-segment displays, but now we finally have something in betwee…
These are standard 0.1" spaced header pins that can be surface mounted for applications where through-hole pins won't work. T…
This inline switch is great when you just want a simple on/off toggle switch that's already enclosed. Inside is a simple rock…
This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5.5mm barr…
