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Makey Makey - Standard Kit
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Price: $83.58
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Sparkfun Item #: WIG-11511 -

"You may be the greatest living banana-pianist, but how will you ever know if you don’t make yourself a banana piano? Good news, that project and countless others are easier than you think they are with MaKey MaKey. Using the MaKey MaKey you can make anything into a key (get it?) just by connecting a few alligator clips. The MaKey MaKey is an invention kit that tricks your computer into thinking that almost anything is a keyboard. This allows you to hook up all kinds of fun things as an...

Arduino Uno - R3
Price: $50.20
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Sparkfun Item #: DEV-11021 -

"This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf file for Windows is needed and included in the Arduino IDE), and the ability to have the Uno show up as a keyboard, mouse, joystick, etc. The Uno R3 also adds SDA and SCL pins next to the AREF. In...

Female Headers
Price: $2.48
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Sparkfun Item #: 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 extensively in our SparkFun Original boards. They mate very well with break away male headers. Please note: You will probably lose one pin with each cut. Features: Receptacle Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Receptacle Depth: 6 mm "

Break Away Headers - Straight
Price: $2.50
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Sparkfun Item #: 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. Features: Pin Style: Square Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 11.5 mm "

40Pin 2.54mm Male Header - Black (5pcs pack)
Price: $1.40
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Elecrow Item #: EL-CCO14002C -

This is a pack which includes 5pcs 40 pin break away male headers. They have 2.54mm spacing between pins and can be cut to any size.SpecificationPin Pitch: 2.54mmContact Qty: 40Contact Length: 6.3cmContact Type: Straight

Arduino Pro Mini 328 - 5V/16MHz
Price: $16.58
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Sparkfun Item #: DEV-11113 -

"It’s blue! It’s thin! It’s the Arduino Pro Mini! SparkFun’s minimal design approach to Arduino. This is a 5V Arduino running the 16MHz bootloader. Arduino Pro Mini does not come with connectors populated so that you can solder in any connector or wire with any orientation you need. We recommend first time Arduino users start with the Uno R3. It’s a great board that will get you up and running quickly. The Arduino Pro series is meant for users that understand the...

Arduino Pro Mini 328 - 3.3V/8MHz
Price: $16.58
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Sparkfun Item #: DEV-11114 -

"It’s blue! It’s thin! It’s the Arduino Pro Mini! SparkFun’s minimal design approach to Arduino. This is a 3.3V Arduino running the 8MHz bootloader. Arduino Pro Mini does not come with connectors populated so that you can solder in any connector or wire with any orientation you need. We recommend first time Arduino users start with the Uno R3. It’s a great board that will get you up and running quickly. The Arduino Pro series is meant for users that understand the...

1x6 Female Header for Arduino (5Pcs pack)
Price: $0.70
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Elecrow Item #: EL-CCC16100C -

A pack that includes 5pcs 1x6 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 6 pin connections. Of course they can also be cut to any size for your special project. Specification Pin Pitch: 2.54mmContact Qty: 6Contact Length: 6.3cmContact Type: Straight

Arduino Mega 2560 R3
Price: $75.62
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Sparkfun Item #: DEV-11061 -

"Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, MaxMSP). The open-source IDE can be downloaded for free (currently for Mac OS X, Windows, and Linux). The Arduino Mega is a microcontroller board based on the ATmega2560. It has 54 digital...

Breadboard - Classic
Price: $16.58
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Sparkfun Item #: PRT-00112 -

"Your first exposure to electrical engineering - the bread board. Who knew it would bring so much frustration? This is your standard solderless breadboard - three binding posts, two power buses, black aluminum plate backing. It works with a wide variety of wire gauges (29-20 AWG). Check out our Unregulated Power Supply Tutorial! Note: The power rails are unbroken on both sides. Dimensions: Board: 165x56x8.5 mm Aluminum Plate: 183x95x1.5 mm " ...

L298 Dual H-Bridge Motor Driver
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Price: $16.29
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Elecrow Item #: EL-RDR00298N -

This module is based on the very popular L298 Dual H-Bridge Motor Driver Integrated Circuit. The circuit will allow you to easily and independently control two motors of up to 2A each in both directions or one stepper motor. It is ideal for robotic applications and well suited for connection to a microcontroller requiring just a couple of control lines per motor. It can also be interfaced with simple manual switches, TTL logic gates, relays, etc.SpecificationMotor supply: 7 to 24 VDCControl...

1x8 Female Header for Arduino (5Pcs pack)
Price: $0.93
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Elecrow Item #: EL-CCC18100C -

A pack that includes 5pcs 1x8 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 8 pin connections. Of course they can also be cut to any size for your special project.SpecificationPin Pitch: 2.54mmContact Qty: 8Contact Length: 6.3cmContact Type: Straight

Breadboard - Self-Adhesive (White)
Price: $8.25
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Sparkfun Item #: PRT-12002 -

"This is your tried and true white solderless breadboard. It has 2 power buses, 10 columns, and 30 rows - a total of 400 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 29-20AWG. This board also has a self-adhesive on the back. The boards also have interlocking parts, so you can hook as many together as you’d like. Dimensions: 3.29 x...

Arduino Stackable Header Kit - R3
Price: $2.50
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Sparkfun Item #: PRT-11417 -

"These headers are made to work with the Arduino Uno R3, Leonardo and new Arduino boards going forward. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin, 1 10-pin and 1 6-pin), enough to connect a shield to an Arduino board. These are the same headers we use in our tutorials and with our own shields. Note: If you have a board that does not use the Arduino R3 architecture which include the OREF, SCL, and...

Break Away Headers - Long
Price: $4.92
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Sparkfun Item #: PRT-10158 -

"These are a longer version of our standard break away headers. They are 20mm long which allows you use them socket to socket. The plastic separator can be slid up or down to accommodate your needs. You will get a row of 40 pins. They can be broken or snipped to length. Features: Pin Style: Square Pins Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 20 mm Documents: Dimensional Drawing " ...

Real Time Clock Module
Retail: $28.32
Price: $21.85
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Sparkfun Item #: BOB-00099 -

Description: This a custom designed module for the DS1307 Real Time Clock. The module comes fully assembled and pre-programmed with the current time (ok, so it's our current time - MST). The included Lithium coin cell battery (CR1225 41mAh) will run the module for a minimum of 9 years (17 years typical) without external 5V power. The DS1307 is accessed via the I2C protocol. We've written a test-bed to program the modules. This test-bed code should give you some insight on how to interface the...

Breadboard adapter for ESP8266 Serial-to-WiFi transceiver
Price: $7.58
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Elecrow Item #: EL-CDD8266STW -

This is a breadboard adapter for the popular ESP-01 model of the ESP8266 serial-to-WiFi transceiver module. ESP8266 is an inexpensive Serial-to-WiFi tranceiver chip that can connect any microcontroller with a serial port to a WiFi network. Because of its simplicity and low cost, it is getting popular among hobbyists for building Internet of Things (IoT) applications. Out of many breakout boards available for ESP8266, ESP-01 model is the most popular one among hobbyists because it provides...

USB UART Convertor CH340G
Price: $6.58
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Elecrow Item #: EL-PPB340GUU -

It\'s a small USB to TTL serial tool, using the CH340G chip. You can use it to connect some serial device to your PC via USB port.Features Compatible with WINDOWS 98/ME/2000/XP/Server 2003/VISTA/Server 2008/Win7/Win8 32-bit & 64-bit To test the unit use the shunt to connect TX and RX (loopback test)3.3V and 5.0V outputs are available to power your project directly from the adapter.Wiki & External linksDrivers ...

T-Cobbler Breakout for Raspberry Pi
Price: $6.95
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Elecrow Item #: EL-RPB2621T -

If you want to make some fun embedded computer projects with your Pi, from the first project, the most important problem you need to solve is how to breakout the Pi pins. This Extension Board help you on this, it break out all those tasty power, GPIO, I2C and SPI pins from the 26 pin header onto a this breadboard. This Extension Board is compatible with both versions 1 and 2 of the Raspberry Pi Computer - for version 2 computers, note that the GPIO #21 has been replaced with GPIO #27 and that...

Stackable Female Header Kit For Arduino UNO
Price: $2.99
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Elecrow Item #: EL-CCC12311K -

These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They have longer contact length for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 2 6-pin), enough to connect a shield to an Arduino Main Board. This Kit is consist of 2 1x6 Stackable Header For Arduino Shield and 2 1x8 Stackable Header For Arduino Shield ...

Break Away Male Headers - Right Angle
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Price: $3.26
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Sparkfun Item #: 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 custom headers. Features: Pin Style: Square Pins Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) Pin Length: 10.25 x 4.5 mm "

JST RCY Connector - Male/Female Set (2-pin)
Price: $0.83
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Sparkfun Item #: PRT-10501 -

"This is a 2-pin JST RCY connector typically used for low-voltage applications running 10A or less. They are commonly found in RC vehicles. These come in a bag of 1 male plug, 1 female plug, plus pins to connect them both. The pins crimp to your cable and are inserted into the housing. 1 male socket 1 female socket 4 pins Documents: Datasheet " ...

OpenLog
Retail: $37.51
Price: $33.35
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Sparkfun Item #: DEV-09530 -

Description: The SparkFun OpenLog is an open source data logger. Simple to use, simple to change. We wanted to create a serial logger that just worked. Power up this device and it will start logging any received serial data at 9600bps. Sending Ctrl+z three times will drop out of logging and in to command mode. ‘new’ will create a new file. ‘md’ makes a directory. ‘?’ brings up the list of commands. OpenLog doesn’t do a lot, but it does log serial streams extremely well. Example: >new...

Break Away Female Headers - Swiss Machine Pin
Price: $6.58
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Sparkfun Item #: PRT-00743 -

"Single row of 30-holes, female header with swiss round machined pins. These units have very high quality round pins to accept and retain machine pin headers much better. Can be cut to size with a pair of wire-cutters. Standard .1" spacing. We use them extensively in the Olimex development boards. They mate very well with break away headers. Features: Receptacle Style: Machine (Round) Number of Pins: 30 Pin Spacing: 0.1" (2.54 mm) Receptacle Depth: 3 mm Documents:30-Pin Swiss Female Headers" ...

Arduino Stackable Header - 6 Pin
Price: $0.83
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Sparkfun Item #: PRT-09280 -

"This is a 6-pin female header, with extra long legs – great for stacking Arduino shields. Pins are spaced by 0.1". Documents: Datasheet "

5A 75W DC-DC Module
Price: $12.13
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Elecrow Item #: EL-PC0575DC -

This module integrated a volage meter with the DC-DC converter – XL4015, with this module, you can monitor your project much more easier. The voltage meter can measure the input voltage or output voltage, which is adjustable by the protentiometer, with a precision of ±0.1V.Note that the voltage meter would not work if the input voltage below 4V. Press the button (right) to switch voltage to measure, between the input voltage and output voltage. There are 2 LEDs to indicate which...

Pro Micro - 5V/16MHz
Price: $33.25
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Sparkfun Item #: DEV-12640 -

"Here at SparkFun, we refuse to leave ‘good enough’ alone. That’s why we’re adding to our line-up of Arduino-compatible microcontrollers once more! The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface. This tiny little board does all of the neat-o Arduino tricks that you’re familiar with: 4 channels of 10-bit ADC, 5...

Breadboard - Translucent Self-Adhesive (Clear)
Price: $8.25
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Sparkfun Item #: PRT-09567 -

"Description: Ever wonder what goes on inside these things? Well this clear bread board might enlighten. Beyond the clear plastic, this is really just a regular, solderless breadboard. It has 2 power buses, 30 columns, and 10 rows - a total of 400 tie in points. All pins are spaced by a standard 0.1". The two sets of five rows are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 29-20AWG. This board also has a self-adhesive on the...

Xbee to 2.54 DIP Breakout Board
Price: $2.80
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Elecrow Item #: EL-PPRO00054X -

This Breakout Board convert the 2.0 Xbee-compatible DIP footprint to 2.54 DIP footprint then you can plug the Xbee or compatible modules on this breakout and then wires the pins out.

Arduino Uno - R3 SMD
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Price: $50.20
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Sparkfun Item #: DEV-11224 -

"This is the new Arduino Uno R3. In addition to all the features of the previous board, the Uno now uses an ATmega16U2 instead of the 8U2 found on the Uno (or the FTDI found on previous generations). This allows for faster transfer rates and more memory. No drivers needed for Linux or Mac (inf file for Windows is needed and included in the Arduino IDE), and the ability to have the Uno show up as a keyboard, mouse, joystick, etc. The Uno R3 also adds SDA and SCL pins next to the AREF. In...

Stackable Header - 3 Pin (Female, 0.1")
Price: $0.83
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Sparkfun Item #: PRT-13875 -

"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 Muscle Sensor line. Each pin has a spacing of 0.1" in between each other. Documents: Datasheet "

Arduino Yun
Price: $143.65
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Sparkfun Item #: DEV-12053 -

"Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language. Arduino can be used to develop stand-alone interactive objects or can be connected to software on your computer (e.g. Flash, Processing, MaxMSP). The open-source IDE can be downloaded for free (currently for Mac OS X, Windows, and Linux). Arduino Yun is the first member of a new groundbreaking line of WiFi products combining the power...

4-Chanel 5V-3V Logic Convertor
Price: $5.79
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Elecrow Item #: EL-PPB453LC -

This moduleis a 4-Chanel 5V-3V logic convertor that convert the 5V logic communication to 3V and vice versa. It is the bridge of communication between 3V logic device and 5V logic device. For example, if the Uno communicate with your sensor via I2C protocal, but your Arduino Uno is working in 5V logic while you sensor works in 3.3V logic, you can use this convertor to make the communication stable.FeaturesFour MOSFET to realize four road 3 v and 5 v Logic ConvertePower input protection meter,...

Teensy Header Kit
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Price: $2.51
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Sparkfun Item #: PRT-13925 -

"These headers are made to work with the Teensy 3.2 and Teensy LC development boards. Each kit of headers makes your Teensy breadboard compatible and will allow for stacking a Teensy and Teensy-compatible shield board. This kit includes five headers (two 14-pin, one 5-pin, one 3-pin, and one 2x7 right-angle SMT), enough to connect your chosen Teensy in any configuration you need! Note: This Header Kit can also be used for the Teensy 3.0 and 3.1, as the pin layout has not changed between the...

Micro USB Type B Connector
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Price: $0.44
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Elecrow Item #: EL-CCH8803MUB -

The DIY kit for Micro USB type B connector, with which you can make USB communication by soldering the wires to this connector .

Arduino Stackable Header Kit
Price: $2.50
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Sparkfun Item #: PRT-10007 -

"These headers are made to work with the Arduino Main Board, Arduino Pro, and the Arduino Mega. They are the perfect height for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 2 6-pin), enough to connect a shield to an Arduino Main Board. These are the same headers we use in our tutorials and with our own shields. Note: If you have a board that uses the Arduino R3 architecture which include the OREF, SCL, and SDA pins they can be...

1x10 Female Header For Arduino (5Pcs pack)
Price: $1.17
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Elecrow Item #: EL-CCC11001C -

A pack that includes 5pcs 1x10 female headers. They have 2.54mm spacing between pins, suitable for the Arduino 10 pin connections. Of course they can also be cut to any size for your special project.SpecificationPin Pitch: 2.54mmContact Qty: 10Contact Length: 6.3cmContact Type: Straight

Female Header Kit For Arduino UNO R3
Price: $0.70
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Elecrow Item #: EL-CCC12003K -

These headers are made to work with the Arduino Uno R3,Leonardo and new Arduino boards going forward. They have longer contact length for clearing the USB-B connector and great for stacking multiple shields. This kit includes 4 headers (2 8-pin and 1 6-pin and 1 10-pin), enough to connect a shield to an Arduino UNO R3 Main Board.Include1x 1x6 Female Header for Arduino2x 1x8 Female Header for Arduino 1x 1x10 Female Header For Arduino ...

DC Barrel Jack Adapter - Breadboard Compatible
Price: $1.58
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Sparkfun Item #: PRT-10811 -

"This DC power jack/connector is just like the other one that we carry except that it’s terminated with breadboard-friendly pins instead of wide solder terminals. These are also compatible with our DC wall supplies and have a 5.5mm jack, with a 2.1mm center pole diameter. Documents: Dimensional Drawing "

Genuino 101
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Price: $61.70
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Sparkfun Item #: DEV-13984 -

"The Genuino 101 is a learning and development board that delivers the performance and low-power consumption of the Intel® Curie module with the simplicity of Arduino at an entry-level price. This development platform keeps the same robust form factor and peripheral list of the UNO with the addition of onboard Bluetooth LE capabilities and a 6-axis accelerometer/gyro to help you easily expand your creativity into the connected world. The Intel® Curie module contains two tiny cores,...

Break Away Headers - Machine Pin
Price: $4.87
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Sparkfun Item #: PRT-00117 -

"This is a very large row of high quality machine pin headers - break to fit. 40 pins that can be cut to any size. Used with custom PCBs or general custom headers. Why machine pin? Machine pins are round making better contact with IC sockets and connectors. Features: Pin Style: Machine Pins (Round) Number of Pins: 40 Pin Spacing: 0.1" (2.54 mm) "

ATX Power Supply Connector - Right Angle
Price: $3.16
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Sparkfun Item #: PRT-09498 -

"This is a right-angle, 24-pin Molex Mini-Fit Jr.™ connector, commonly used as the power supply connector on ATX motherboards. Two rows of twelve pins are broken out two rows of through-hole male headers. See the datasheet below for pin spacing dimensions. Pair this connector with a standard computer power supply and you can source a number of different voltages (+3.3V, +5V, +12V, -12V, -5V) to your project.[ Breakout board](http://www.sparkfun.com/commerce/product_info.php?products_id=95...

Breadboard - Full-Size (Bare)
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Price: $9.96
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Sparkfun Item #: PRT-12615 -

"Description: This is your tried and true full size solderless breadboard! It has 2 split power buses, 10 columns, and 63 rows - with a total of 830 tie in points. All pins are spaced by a standard 0.1". The two sets of five columns are separated by about 0.3", perfect for straddling a DIP package over. The board accepts wire sizes in the range of 20-29AWG. This board also has a self-adhesive on the back. The boards also have interlocking parts, so you can hook as many together as you’d...

Ribbon Crimp Connector - 10-pin (2x5, Female)
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Price: $0.84
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Sparkfun Item #: PRT-10650 -

"These 2x5 crimp connectors can be snapped onto 10-wire ribbon cable to make your own cable assemblies and keep your connections organized. Simply press the connector onto your ribbon cable, no soldering required, which makes it easy to add as many mid-cable connectors as you need. Check the related items below for ribbon cable to go with these connectors. Note: The price is for one connector. Documents: Datasheet " ...

Audio Jack - 3.5mm TRRS (SMD)
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Price: $1.59
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Sparkfun Item #: PRT-12639 -

"This is a 3.5mm TRRS SMD audio jack. TRRS connectors are the audio-style connectors that you see on some phones, MP3 players and development boards. TRRS stands for “tip, ring, ring, sleeve,” which reflects the fact that, unlike a standard stereo connector, this actually has three conductors and a ground. Some devices use the extra conductor for a microphone (like hands-free headsets) or to carry a video signal (like in some MP3/MP4 players). Documents: Dimensional Drawing " ...

Alligator Clips - Large (Insulated)
Price: $3.25
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Sparkfun Item #: PRT-12020 -

"These Large Insulated Alligator Clips are great for clamping anything that you don’t want to deform yet large enough to easily manipulate. Thanks to the insulated flat surface, these clips can be used in a variety of applications such as, gripping small wires, coin cell battery, or large pads (like on our LilyPad boards). These clips offer an open clearance of a little over 8mm, two pan head screw terminals for wire connection, and a max current limit of 10A (theoretically). Sold in...

Arduino 101
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Price: $61.70
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Sparkfun Item #: DEV-13787 -

The Arduino 101 is a learning and development board that delivers the performance and low-power consumption of the Intel® Curie module with the simplicity of Arduino at an entry-level price. This development platform keeps the same robust form factor and peripheral list of the UNO with the addition of onboard Bluetooth LE capabilities and a 6-axis accelerometer/gyro to help you easily expand your creativity into the connected world.The Intel® Curie module contains two tiny cores, an x86...

40Pin 2.54mm Male Header - Blue (5pcs pack)
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Price: $1.87
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Elecrow Item #: EL-CCC14025B -

This is a pack which includes 5pcs 40 pin blue break away male headers. They have 2.54mm spacing between pins and can be cut to any size.SpecificationPin Pitch: 2.54mmContact Qty: 40Contact Length: 6.3cmContact Type: Straight