sparkfun

It's your basic yellow action button! This is a very useful, small, panel-mount momentary switch. It is a SPST NO with 1/4" threading. This button ...

This is a standard 12mm square momentary button. What we really like is the large button head and good tactile feel (it \'clicks\' really well). T...

This tiny audio amplifier is based on the Texas Instruments TPA2005D1. Its efficient class-D operation means low heat and long battery life. It ca...

When working with small parts, sometimes you need magnification and some extra light. This is a monocle we use regularly in our production facility...

This is essentially a ramped up version of our Ardumoto motor driver shield. For this monster shield we've replaced the L298 H-bridge with a pair ...

MOSFETs are awesome. They're like a switch that you flip electronically! This MOSFET Power Controller makes it easy to switch a battery supply on ...

The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be u...

This is a mountable SPDT slide switch---great for use as a general control switch. The pins are spaced by 3.7mm (0.14\"), making breadboard use no...

VS1063 is an easy-to-use, versatile encoder, decoder and codec for a multitude of audio formats. They can be hard to get hold of but we\'ve got th...

Make some noise with your next project! The MP3 Trigger board is built to make MP3 sound integration easier than ever. The board has 18 external t...

Make some noise with your next project! The MP3 Trigger board is built to make MP3 sound integration easier than ever. The board has 18 external tr...

Created in collaboration with Jamie Robertson, the MP3 Trigger is quite possibly the most versatile, low-cost, low power embedded MP3 Player. Th...

Now mounted on a breakout board, the MPL115A1 is a digital barometric pressure sensor that uses MEMs technology to give accurate pressure measu...

Life has its ups and downs, so why not measure them? The MPL3115A2 is a MEMS pressure sensor that provides Altitude data to within 30cm (with overs...

This is a simple 4-pack of multicolor buttons, great for all sorts of projects! previous iterations of multicolor buttons, this pack's tactile swi...

This is a simple 4-pack of momentary, multicolor buttons, great for all sorts of projects! previous iterations of multicolor buttons, this pack\'s ...

These needle tipped multimeter probes are great for attaching to multimeters, power supplies, oscilloscopes, function generators, etc. Not only ca...

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 a...

This 0.012\" Muscle Wire® (aka shape memory [Nitinol](http://en.wikipedia.org/wiki/Nickel_titanium)) is a one foot long piece of nickel-titanium al...

Sometimes you've got way too many inputs, or outputs... or both. How are you going to get them all connected to your Arduino? The Mux Shield, that'...

Sometimes you\'ve got way too many inputs, or outputs... or both. How are you going to get them all connected to your Arduino? The Mux Shield, tha...

The MyoWare® 2.0 Arduino Shield is designed to easily connect up to six [MyoWare 2.0 Muscle Sensors](https://www.sparkfun.com/products/18977) and ...

The [MyoWare® 2.0 Muscle Sensor](https://www.sparkfun.com/products/18977) is designed to be wearable, allowing you to attach [biomedical sensor pa...

The MyoWare® 2.0 LED Shield is designed to display the magnitude of a target muscle\'s signal and power the [MyoWare 2.0 Muscle Sensor](https://www...