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Polymer Lithium Ion Battery - 400mAh

Polymer Lithium Ion Battery - 400mAh

In stock PRT-10718

This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest ener…

6.95
Break Away Headers - Straight

Break Away Headers - Straight

In stock PRT-00116

A row of headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. **Fea…

1.5
Polymer Lithium Ion Battery - 2000mAh

Polymer Lithium Ion Battery - 2000mAh

In stock PRT-08483

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…

12.95
Power Cell - LiPo Charger/Booster

Power Cell - LiPo Charger/Booster

In stock PRT-11231

The PowerCell board is a single cell LiPo boost converter (to 3.3V and 5V) and micro-USB charger in one. The board comes with…

19.95
Polymer Lithium Ion Battery - 1000mAh

Polymer Lithium Ion Battery - 1000mAh

In stock PRT-00339

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…

8.9500 7.61
Jumper Wires Standard 7" M/M Pack of 30

Jumper Wires Standard 7" M/M Pack of 30

In stock PRT-11026

If you need to knock up a quick prototype there's nothing like having a pile of jumper wires to speed things up, and let's fa…

4.95
Polymer Lithium Ion Battery - 110mAh

Polymer Lithium Ion Battery - 110mAh

In stock PRT-00731

This is a very small, extremely light weight battery based on the new Polymer Lithium Ion chemistry. This is the highest ener…

4.9500 4.21
RS232 Shifter SMD

RS232 Shifter SMD

In stock PRT-00449

The smallest and easiest to use serial conversion circuit on the market! This board has one purpose in life - to convert RS23…

13.95
Breadboard - Self-Adhesive (White)

Breadboard - Self-Adhesive (White)

In stock PRT-12002

**Description**: This is your tried and true white solderless breadboard. It has 2 power buses, 10 columns, and 30 rows - a t…

4.95
Breadboard - Translucent Self-Adhesive (Clear)

Breadboard - Translucent Self-Adhesive (Clear)

In stock PRT-09567

**Description**: Ever wonder what goes on inside these things? Well this clear bread board might enlighten. Beyond the cl…

4.95
LiPo Charger Basic - Micro-USB

LiPo Charger Basic - Micro-USB

In stock PRT-10217

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The LiPo Charger Basic is stripp…

7.95
Polymer Lithium Ion Battery - 850mAh

Polymer Lithium Ion Battery - 850mAh

In stock PRT-00341

These are very slim, extremely light weight batteries based on the new Polymer Lithium Ion chemistry. This is the highest ene…

7.95
Raspberry Pi - Model B+ Enclosure (Black)

Raspberry Pi - Model B+ Enclosure (Black)

In stock DEV-12997

The Raspberry Pi Model B+ is _THE_ new favorite of development platforms, so the last thing that you’d want is for somethin…

8.95
Coin Cell Battery - 20mm (CR2032)

Coin Cell Battery - 20mm (CR2032)

In stock PRT-00338

CR2032 Lithium metal 3V 250mAh button cell battery. Great for powering low power processors or blink an LED for weeks at a ti…

1.9500 1.66
Female Headers

Female Headers

In stock PRT-00115

Single row of 40-holes, female header. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them exte…

1.5
Jumper Wires Premium 6" M/F Pack of 100

Jumper Wires Premium 6" M/F Pack of 100

In stock PRT-09139

This is a SparkFun exclusive! These are 155mm long jumpers terminated as male to female. Use these to jumper from any male or…

24.95
Breadboard - Giant

Breadboard - Giant

In stock PRT-12614

**Description**: This is one giant solderless breadboard! It has 7 power buses, 40 columns, and 63 rows - with a total of 322…

19.95
Jumper Wires Premium 6" M/M Pack of 10

Jumper Wires Premium 6" M/M Pack of 10

In stock PRT-08431

This is a SparkFun exclusive! These are 155mm long jumpers with male connectors on both ends. Use these to jumper from any fe…

3.95
Copper Tape - 5mm (50ft)

Copper Tape - 5mm (50ft)

In stock PRT-10561

Copper tape has countless applications in electronics from creating low-profile traces for electrical components to RF-shield…

2.95
LiPo Charger Basic - Mini-USB

LiPo Charger Basic - Mini-USB

In stock PRT-10401

If you need to charge LiPo batteries, this simple charger will do just that. It is designed to charge single-cell Li-Ion or L…

7.95
Raspberry Pi - Model B+ Enclosure (Clear)

Raspberry Pi - Model B+ Enclosure (Clear)

In stock DEV-12996

The Raspberry Pi Model B+ is THE new favorite of development platforms, so the last thing that you’d want is for something …

8.95
USB LiPoly Charger - Single Cell

USB LiPoly Charger - Single Cell

In stock PRT-12711

If you need to charge LiPo batteries, this simple charger will do just that, and do it fast! The USB LiPo Charger is a basic …

14.95
Jumper Wires Premium 6" Mixed Pack of 100

Jumper Wires Premium 6" Mixed Pack of 100

In stock PRT-09194

This is a SparkFun exclusive! These are 155mm long jumpers. Multiple jumpers can be installed next to one another on a 0.1" h…

24.95
Arduino Stackable Header Kit - R3

Arduino Stackable Header Kit - R3

In stock PRT-11417

These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect h…

1.5
2mm 10pin XBee Socket

2mm 10pin XBee Socket

In stock PRT-08272

This is a 10-pin socket with 2mm pitch that mates with the popular XBee radio from Digi. Use this small part to avoid having …

1
Breadboard - Full-Size (Bare)

Breadboard - Full-Size (Bare)

Out of stock PRT-12615

**Description**: This is your tried and true full size solderless breadboard! It has 2 power buses, 10 columns, and 63 rows -…

5.95
Breadboard - Mini Modular (White)

Breadboard - Mini Modular (White)

In stock PRT-12043

This white Mini Breadboard is a great way to prototype your small projects! With 170 tie points there's just enough room to b…

3.95
Pi Tin for the Raspberry Pi - Clear

Pi Tin for the Raspberry Pi - Clear

In stock PRT-11623

The Raspberry Pi is everybody's favorite little computer, the last thing that you'd want is for something bad to happen to it…

7.95
Jumper Wires Premium 6" F/F Pack of 10

Jumper Wires Premium 6" F/F Pack of 10

In stock PRT-08430

This is a SparkFun exclusive! These are 155mm long jumpers with female connectors on both ends. Use these to jumper from any …

3.95
Jumper Wires Premium 6" M/F Pack of 10

Jumper Wires Premium 6" M/F Pack of 10

In stock PRT-09140

This is a SparkFun exclusive! These are 155mm long jumpers terminated as male to female. Use these to jumper from any male or…

3.95
Arduino Stackable Header Kit

Arduino Stackable Header Kit

In stock PRT-10007

These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They are the perfect height fo…

1.5
Break Away Male Headers - Right Angle

Break Away Male Headers - Right Angle

In stock PRT-00553

A row of right angle male headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custo…

1.95
Alligator Test Leads - Multicolored 10 Pack

Alligator Test Leads - Multicolored 10 Pack

Out of stock PRT-11037

Alligator clips (or Crocodile clips, if you prefer) are likely to be the most useful thing on your workbench besides the work…

2.95
LiPower - Boost Converter

LiPower - Boost Converter

In stock PRT-10255

The LiPower board is based on the incredibly versatile TPS61200 boost converter. The board is configured to be used with a Li…

14.95
Jumper Wire Kit

Jumper Wire Kit

In stock PRT-00124

This is a time saving kit of jumper wires - cut, stripped, and pre-bent for your prototyping pleasure. Included with this kit…

6.95
Polymer Lithium Ion Battery - 6Ah

Polymer Lithium Ion Battery - 6Ah

In stock PRT-08484

If you need some juice, this 6Ahr triple pack is for you. These are very slim, extremely light weight batteries based on the …

29.95
Hook-Up Wire - Assortment (Solid Core, 22 AWG)

Hook-Up Wire - Assortment (Solid Core, 22 AWG)

In stock PRT-11367

An assortment of colored wires: you know it's a beautiful thing. Six different colors of solid core wire in a cardboard dispe…

16.95
Sunny Buddy - MPPT Solar Charger

Sunny Buddy - MPPT Solar Charger

33 available PRT-12084

This is the Sunny Buddy, a maximum power point tracking (MPPT) solar charger for single-cell LiPo batteries. This MPPT solar …

24.9500 19.96
Jumper Wires Premium 12" F/F Pack of 100

Jumper Wires Premium 12" F/F Pack of 100

In stock PRT-09390

This is a SparkFun exclusive! These are 12" long jumper wires terminated as female to female. Use these to jumper from any ma…

34.95
Solder-able Breadboard

Solder-able Breadboard

In stock PRT-12070

This is the Solderable Breadboard. A bare PCB that is the exact size as our regular breadboard with the same connections to p…

4.95
Breadboard - Classic

Breadboard - Classic

In stock PRT-00112

Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your …

9.95
Lithium Polymer USB Charger and Battery - Retail

Lithium Polymer USB Charger and Battery - Retail

In stock RTL-12722

This is the retail kit version of our popular USB LiPoly Charger, if you are looking for the non-retail version without the 8…

24.95
Pi Tin for the Raspberry Pi - Clear (B+)

Pi Tin for the Raspberry Pi - Clear (B+)

In stock PRT-13103

The Raspberry Pi B+ is everybody's favorite little computer, the last thing that you'd want is for something bad to happen to…

7.95
Heat Shrink Kit

Heat Shrink Kit

27 available PRT-09353

We love heat shrink! We use it for all sorts of handy projects. Use it to reinforce connections, protect devices, and electri…

7.95
Jumper Wires Premium 12" M/F Pack of 100

Jumper Wires Premium 12" M/F Pack of 100

In stock PRT-09386

This is a SparkFun exclusive! These are 12" long jumper wires terminated as male to female. Use these to jumper from any male…

34.95
Solder-able Breadboard - Mini

Solder-able Breadboard - Mini

In stock PRT-12702

This is the Mini Solder-able Breadboard. A bare PCB that is the exact size as our mini modular breadboards with the same conn…

2.95
Breadboard Power Supply Stick 5V/3.3V

Breadboard Power Supply Stick 5V/3.3V

In stock PRT-10804

This is a very simple board that takes a 6-12V input voltage and outputs a selectable 5V or 3.3V regulated voltage. All heade…

14.95
JST Jumper 2 Wire Assembly

JST Jumper 2 Wire Assembly

In stock PRT-09914

This is a simple two wire cable. Great for jumping from board to board or just about anything else. There is a 2-pin JST conn…

0.95