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The Bus Pirate v3.6a, created by [Ian Lesnet](http://dangerousprototypes.com/), is a troubleshooting tool that communicates b…
The SparkFun bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V AND steps up 3.…
Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shield…
This is a very small, extremely lightweight battery based on Lithium Ion chemistry, with the highest energy density currently…
The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS23…
This is your tried and true white solderless breadboard. It has 2 power buses, 10 columns, and 30 rows - a total of 400 tie i…
The SparkFun XBee Shield mates directly with any dev board that has an Arduino standard footprint and equips it with wireless…
This is a time saving kit of 140 jumper wires - cut, stripped, and pre-bent for your prototyping pleasure.
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 850…
No, these aren't some sort of weird, AA battery, this is actually a 18650 Lithium Ion Cell. These round high capacity cells h…
This is the SparkFun Solderable Breadboard. A bare PCB that is the exact size as our regular breadboard with the same connect…
An assortment of colored wires: you know it's a beautiful thing. Six different colors of solid core wire in a cardboard dispe…
Get started learning FPGA with this Alchitry Au Kit!
The SparkFun LiPo Charger Plus is the suped-up power option in the SparkFun line of single-cell lithium polymer (LiPo) batter…
These are very slim, extremely light weight batteries based on Lithium Ion chemistry. Each cell outputs a nominal 3.7V at 200…
The SparkFun 5V/1A LiPo Charger/Booster is a no-nonsense circuit for generating one amp from a Lithium Polymer battery at 5V.…
This is a simple three wire cable. Great for jumping from board to board or just about anything else. There is a 3-pin JST co…
Running out of memory space in your Arduino project? The SparkFun microSD Shield equips your Arduino with mass-storage capabi…
This 2x20 "tall" header has the same number and spacing of pins as a Raspberry Pi and provides your board with the ability to…
An assortment of colored wires: you know it's a beautiful thing. Six different colors of stranded wire in a cardboard dispens…
This is a very small, extremely light weight battery based on Lithium Ion chemistry. This is the highest energy density curre…
**Description**: This is your tried and true full size solderless breadboard! It has 2 split power buses, 10 columns, and 63 …
This Adapter allows you to run devices and cables with the classic USB Type A connector off a device or adapter with a USB Ty…
The SparkFun Battery Babysitter is an all-in-one single-cell Lithium Polymer (LiPo) battery manager. It’s half battery char…
This is the Mini SparkFun Solder-able Breadboard. A bare PCB that is the exact size as our mini modular breadboards with the …
If you need some juice, this 6Ah Lithium Ion Battery is for you. These are very compact batteries based on Lithium Ion chemis…
**Description**: This is one giant solderless breadboard! It has 7 power buses, 40 columns, and 63 rows - with a total of 322…
The SparkFun Qwiic Shield is an easy-to-assemble board that provides a simple way to incorporate the Qwiic Connect System wit…
This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar …
Jumper wires are awesome. Just a little bit of stranded core wire with a nice solid female connector on either end. They have…
This set of female stackable headers includes two 15-pin headers; the pins are spaced by 0.1".
These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect h…
The SparkFun USB Host Shield contains all of the digital logic and analog circuitry necessary to implement a USB peripheral/h…
This is a time saving large kit of 700 jumper wires - cut, stripped, and pre-bent for your prototyping pleasure.
The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a Li…
The Spectrum Shield enables your Arduino with the capability of splitting a stereo audio input into 7-bands per channel. You …
The SparkFun Breadboard Power Supply Stick is a very simple board that takes a 6-12V input voltage and outputs a selectable 5…
This is the same 18650 Lithium Ion Cell that you know and love, but now includes pre-attached solder tabs! These round high c…
If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The SparkFun USB LiPo Charger is…
This is the Large SparkFun Solder-able Breadboard. A bare PCB that is the exact size as our full-size breadboard with the sam…
This is a SparkFun exclusive! These are 12" long, 26 AWG jumper wires terminated as male to female. Use these to jumper from …
This is a unique two-cell AAA battery holder built specifically for the BBC micro:bit. The 6" (~150mm) cable has been termina…
The Alchitry Br Element Board is a prototyping periphery for the Au or Cu FPGA Development Boards.
A simple Lithium Ion battery charger for 12.6VDC Li-Ion batteries similar to the one we sell.
MOSFETs are awesome. They're like a switch that you flip electronically! This SparkFun MOSFET Power Controller makes it easy …
The Mountable MI:pro is a simple and compact protective case for the micro:bit.