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The Bus Pirate v3.6a, created by [Ian Lesnet](http://dangerousprototypes.com/), is a troubleshooting tool that communicates b…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 100…
This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 200…
The SmartiPi Touch is a case and stand for the official [Raspberry Pi 7" Touchscreen LCD](https://www.sparkfun.com/products/1…
No, these aren't some sort of weird, AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells h…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850…
The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery char…
Sometimes it's nice to have a protoboard that's super long and skinny, super small, or just a bunch of holes. The SparkFun Sn…
This is a unique two-cell AA battery holder built specifically for the [BBC micro:bit](https://www.sparkfun.com/products/1420…
This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar …
This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density curre…
These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect h…
Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shield…
This is an extremely tiny and light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest energy…
If you need some juice, this 6Ah Lithium Ion Battery is for you. These are very compact batteries based on Lithium Ion chemis…
The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V.…
The MI:pro is a simple and compact protective case for the micro:bit. These cases feature a three-layer construction style wi…
This is a very small, extremely lightweight battery based on Polymer Lithium Ion chemistry. This is the highest energy densit…
The Raspberry Pi is THE new favorite of development platforms, so the last thing that you’d want is for something bad to ha…
The SparkFun Adjustable LiPo Charger is a single-cell lithium polymer (LiPo) and lithium ion battery charger. Because it’s …
Have a project that needs some good power? Do you like free power provided by our friend, Mr. Sun? Check out this high qualit…
This is the same 18650 Lithium Ion Cell that you know and love, but now includes pre-attached solder tabs! These round high c…
The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System wit…
This 2x20 "tall" header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to…
The Helium Atom Prototyping Module is a low-power, dual-band wireless module perfect for developers. The pin layout is compat…
The Raspberry Pi Zero Case has been designed to fit both the Pi Zero and the Pi Zero W. These official cases consist of sever…
These headers are made to work with the Teensy 3.2 and Teensy LC development boards. Each kit of headers makes your Teensy br…
The Raspberry Pi is everybody's favorite little computer, the last thing that you'd want is for something bad to happen to it…
These headers are made to work with the SparkFun ESP32 Thing and ESP32 Power Control Shield boards. Each set of headers makes…
Through-hole RJ11 socket with PCB mounting posts. 6-pin connection - housing accepts common telephone connectors/wiring. I…
Ethernet is now ubiquitous with embedded systems. Before you can get your set-top box on the internet, you'll need one of the…
This 2x20 male header has the same number and spacing of pins as a Raspberry Pi but is best served when used in conjunction w…
The Touch Board Pro Kit from Bare Conductive includes all the tools and materials you need to make all your electric paint pr…
This R-78E DC/DC Converter is a switching regulator module that has been designed to offer all the advantages of a switching …
Do you have an R/C vehicle battery pack that desperately needs a Deans connector? With our new M/F Deans connector pair, you'…
This 2xAAA battery holder puts a nice finishing touch on your battery-powered project. This holder features a sliding, remova…
The SparkFun Proto Pedal is an easy-to-assemble kit that makes building guitar effect pedals easier. Let's face it, most guit…
These are our large, beefy aluminum enclosures, which have been built tough enough to withstand a truck. This 2mm-thick, die-…
These are our small, beefy aluminum enclosures, which have been built tough enough to withstand a truck. This 2mm-thick, die-…
This is a simple 3 pin female PTH header. This header is in a configuration that makes it ideal to be used with the [MyoWare …
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