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Component Kit for Arduino E3
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Price: $5.38
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Elecrow Item #: EL-ACA30002A -

This kit is Arduino compatible. It was designed to be used with your Arduino. It contains everything needed for a first-time user to connect their computer to Arduino and includes many of the most popular accessories for DIY projects. Breadboard, Jumper wires, Color Led, Resistors, Buzzer, etc., all of these components can come in a handy box for easy transportation and minimal clutter.Package list30 X 100Ω Resistors 30 X 1 kΩ Resistors 30 X 4.7 kΩ Resistors 30 X 10 kΩ...

Crowduino Pro Mini(Arduino Compatible)
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Retail: $10.21
Price: $8.05
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Elecrow Item #: EL-MCA03328M -

This Pro Mini version is 100% compatible with the original Arduino Pro mini. We add two analog IO - A6, A7 , and Power Input side add auto recovery insurance, and be allowed USB and Power Supply at same time. it is a microcontroller board based on the ATmega328 (datasheet). It has 14 digital input/output pins (of which 6 can be used as PWM outputs), 8 analog inputs, an on-board resonator, a reset button, and holes for mounting pin headers. A six pin header can be connected to an FTDI cable or...

Wireless SD Shield
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Retail: $20.75
Price: $13.80
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Elecrow Item #: EL-MCS01109S -

The Wireless SD card shield allows an Arduino board to communicate wirelessly using a wireless module, and adds storage to your Arduino project. The XBee Shield is based on the Xbee modules from Digi, but can use any Bee module with the same footprint. It supports SD, SDHC, or MicroSD TF cards. Use the on-board toggle switch to select the SD card type. And when you want plug a sd card on it,you should select the switch to the right direction. About the wireless module, it only uses you two...

HIPS filament, 3.0mm, Green, 1kg/spool - Seconds
Retail: $58.56
Price: $20.00
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MK-Filament Item #: MK-HIPS300GR -

HIPS filament, 3.0mm, Green, 1kg/spool**Disclaimer - We're not completely happy with this batch of filament. It came out too brittle but is still very usable. We use it in house but some customers have reported increased brittleness caused by our manufacturing partner extruding too hot and fast on this batch.It still prints perfectly well but we just weren't happy with the increased brittleness and don't want our customer to bear the issue.We've since changed our manufacturing partner so this...

Rubber Wheel for A4WD and A2WD (Pair)
Retail: $4.00
Price: $2.30
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DFRobot Item #: FIT0003 -

Rubber Wheel for A4WD and A2WD (Pair) Introduction This wheel is used in our most popular A4WD and 2WD platform.  Mounted directly on micro gear motors.  Sold in pair.  Specification Outer Diameter: 65mm Wheel Width:26 mm Hub:6mm   Shipping List Rubber Wheel (2 Units) Documents Goolge Sketch up 3D model ...

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...

SparkFun RFID Starter Kit
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Retail: $83.24
Price: $57.50
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Sparkfun Item #: KIT-13198 -

"This it the SparkFun RFID Starter Kit, an all-in-one kit that offer everything you need to get your next RFID project off the ground. This kit includes our USB RFID Reader, ID-12LA RFID module, and two 125kHz RFID cards. We’ve done away with the annoying clamshell and now offer this in the same type of box as the rest of our kits. The RFID USB Reader is a simple to use, USB to serial base unit for the ID-3LA, ID-12LA, and ID-20LA readers. Simply plug a reader into the headers and attach...

mDrawbot Kit (Standard Version)
Retail: $394.00
Price: $356.50
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Makeblock Item #: MB-mDrawbot Kit -

What is mDrawBot?mDrawBot is the world's most fully-featured four-in-one drawing robot. It can be assembled into 4 different configurations: mScara, mSpider, mEggBot, and mCar.A varity of componentsThis kit consists of over 60 components from Makeblock, including beams, brackets, motor, etc. It also comes with a specially-designed software named mDraw to control these robots. Here's the picture of all the components. mScaramScara is a SCARA (Selective Compliance Articulated Robot Arm) driven...

URM ultrasound mounting bracket
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Retail: $3.98
Price: $1.14
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DFRobot Item #: FIT0006 -

URM ultrasound mounting bracket Introduction This is our URM ultrasonic sensor mounting bracket.  It fits URMV3.2 and URM04.  Specifications Mounting Pitch: 14mm Weight: 5g Size: 60mm x 20mm x 30mm Shipping List Bracket 1 Rubber ring 2 Screw 2 ...

SparkFun Mini Inventors Kit for Redboard
Retail: $83.24
Price: $63.25
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Sparkfun Item #: DEV-13160 -

"The SparkFun Mini Inventor’s Kit (SMIK) is a great way to get started with programming and hardware interaction with the Arduino programming language. This mini SIK includes everything you need to complete 8 circuits that will teach you how to blink an LED, read sensors, drive servos, and more. You don’t need any previous programming or electronics experience to use this kit. The on-line SIK Digital Guide (in the Documents section below) contains step by step instructions of how...

Powerocks Magicstick 2800mAh - Red
Retail: $39.93
Price: $10.01
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MK-Misc Item #: PRRed -

Magicstick 2800mAh - Red Rechargeable, Portable and Lightweight  This extended battery is small enough to easily fit in a purse, briefcase, backpack...even in the palm of your hand. This lightweight but powerful battery is perfect for work, vacation and everyday on-the-go. It has a modern slim, sleek, and stylish design. Its compact design makes it convenient to carry in your pocket or purse. You could even leave it plugged in to your phone. Micro USB cable and velvet bag are included....

Timing Pulley x 2
Retail: $25.50
Price: $11.50
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DFRobot Item #: FIT0247 -

Timing Pulley x 2 Introduction This is an 20 tooth timing pulley with a center diameter of 5mm, this is the size you need for mounting on a stepper motor. These pulleys are great for many mechanical projects. They are also very commonly used in 3D printers.         Specification  Teeth: 20 inner diameter: 5mm Teeth diameter: 12.5mm Teeth Width: 6.8mm Outer diameter: 15 mm Fastening screws: M3 x2   Shipping List 5mm Aluminum Timing Pulley For 3D Printer...

Powerocks Magicstick 2800mAh - Purple
Retail: $39.93
Price: $10.01
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MK-Misc Item #: PRPurple -

Magicstick 2800mAh - Purple Rechargeable, Portable and Lightweight  This extended battery is small enough to easily fit in a purse, briefcase, backpack...even in the palm of your hand. This lightweight but powerful battery is perfect for work, vacation and everyday on-the-go. It has a modern slim, sleek, and stylish design. Its compact design makes it convenient to carry in your pocket or purse. You could even leave it plugged in to your phone. Micro USB cable and velvet bag are included....

3D Printer Heater 19V@38W
Retail: $3.50
Price: $2.30
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DFRobot Item #: FIT0282 -

3D Printer Heater 19V@38W Introduction This is a Heater used to heating the hot end which is very popular for 3D printers such as Reprap, Ultimaker and Makerbot. It has a right angle which make it easy to be installed at the hot end. 1.6m wire is long enough to suit most situation.  The bright red color gives a bright warning of its heat!      Specification  Voltage:19V Power:38W Wire length:1.6m head diameter:5.8mm-6mm Head lenght:25mm Shipping List Heater x1 ...

Encoder for Pololu Wheel 42x19mm
Retail: $17.00
Price: $3.45
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MK-Misc Item #: P1217 -

Encoder for Pololu Wheel 42x19mm This quadrature encoder works with the micro metal gearmotors, 42×19mm wheel, and extended bracket to measure the rotation speed and direction of the wheel. With twelve teeth on the wheel, the system provides a resolution of 48 counts per revolution, which corresponds to a linear resolution of just under 3 mm or 1/8".

SHT1x Humidity and Temperature Sensor
Retail: $34.60
Price: $14.95
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DFRobot Item #: DFR0066 -

SHT1x Humidity and Temperature Sensor This sensor uses SHT1x sensor.  SHT1x is individually calibrated in a precision humidity chamber. The calibration coefficients are programmed into an OTP memory on the chip. These coefficients are used to internally calibrate the signals from the sensors. The 2-wire serial interface and internal voltage regulation allows for easy and fast system integration. The tiny size and low power consumption makes SHT1x the...

EEPROM Data Storage Module For Arduino
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Retail: $12.00
Price: $5.74
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DFRobot Item #: DFR0117 -

EEPROM Data Storage Module For Arduino Introduction If you want more storage for your Arduino project, this module is designed for you. This EEPROM  data storage module supplies an extra 32k byte for your project. Simply wired them via I2C. Supplied with Interface cable which can be flawlessly integrated with interface shield. Specification Supply Voltage:+5V Current: Interface:I2C/TWI EEPROM: AT24C256 Weight:5 gram Documents Arduino Tutorial Wiki Doc Shipping List EEPROM...

Pololu Wheel 42x19mm Pair
Retail: $6.40
Price: $2.30
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MK-Misc Item #: P1090 -

Pololu Wheel 42x19mm Pair This custom-designed white plastic wheel has a rubber tire measuring 1.65" (42 mm) in diameter and is designed to fit the output shafts on the micro and 15.5D metal gearmotors as well as the Solarbotics metal gear motors. Teeth on the hub optionally allow a reflectance sensor to be used for encoder feedback. These wheels are sold in pairs.

Bluetooth Modem - BlueSMiRF RP-SMA
Retail: $123.09
Price: $23.00
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Sparkfun Item #: WRL-00158 -

Bluetooth Modem - BlueSMiRF RP-SMA Description: The BlueSMiRF RPSMA is the latest Bluetooth wireless serial cable replacement from Spark Fun Electronics! These modems work as a serial (RX/TX) pipe. Press the 'A' character from a terminal program on your computer and an 'A' will be pushed out the TX pin of the Bluetooth® module. Any serial stream from 9600 to 115200bps can be passed seamlessly from your computer to your target, from modem to module, even to any...

FEZ Panda
Retail: $63.25
Price: $23.00
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Sparkfun Item #: DEV-10146 -

FEZ Panda Description: FEZ Panda is a tiny open-source board running Microsoft .NET Micro Framework. This means, you can write code with much more efficiency using C# programming language under free Microsoft Visual C# express. FEZ Panda also includes JTAG access for those who wish to use their own firmware instead of NETMF. Using an Arduino-form-factor, you can use just about any Arduino shield. In addition, many libraries are already included like FAT file system,...

GPS Shield
Retail: $20.56
Price: $8.63
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Sparkfun Item #: GPS-10102 -

GPS Shield Description: Adding GPS to your Arduino has never been easier. The multiple GPS receivers attach easily to the shield, and with the example sketch, you will be able to locate your exact position within a few meters. Here's where we are. GPS also gives you amazingly accurate time! A GPS quickstart guide is available for this product. With the GPS Shield you can add GPS functionality to your Arduino. A connector for the popular EM-406 GPS receiver is populated on the...

mbed - LPC1768 (Cortex-M3)
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Retail: $80.15
Price: $69.00
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Sparkfun Item #: DEV-09564 -

"The mbed microcontroller is an ARM processor, a comprehensive set of peripherals and a USB programming and communication interface provided in a small and practical DIP package. The mbed is a super-easy-to-use rapid prototyping tool built on industry standard technology. The mbed Microcontroller is made for prototyping, and comes in a 40-pin 0.1" pitch DIP form-factor so it’s ideal for experimenting on breadboards, stripboards and PCBs. It supports lots of interfaces including USB, SPI,...

Plugable Terminal sensor adapter
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Retail: $3.60
Price: $1.14
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DFRobot Item #: DFR0055 -

Universal sensor adapter, can be accessed by digital input modules and analog input module. The module with Arduino sensor expansion board, in combination, can be a simple circuit design, to achieve "Plug and Play."   Specifications Voltage: +5 V Current: Weight: 25g Shipping List   Plguable Terminal Sensor Adapter (1 unit) ...

Pololu Micro Metal Gearmotor Bracket Pair - Black
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Retail: $4.95
Price: $1.98
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MK-Misc Item #: P989 -

Pololu Micro Metal Gearmotor Bracket Pair - Black This compact bracket enables convenient mounting of popular, Sanyo-style miniature metal gearmotors. The black plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation. The brackets are sold in pairs, and each bracket comes with two #2 screws and two nuts.

Seeeduino Stalker v2.2
Retail: $36.09
Price: $13.80
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SeeedStudio Item #: ARD104D2P -

Seeeduino Stalker v2.2 Seeeduino Stalker is a feature rich Arduino compatible Wireless Sensor Network node. It's modular structure and onboard peripherals makes it convenient to log and time stamp sensor data on a periodic basis. The Seeeduino Stalker is a good candidate for all your tracking, monitoring and control projects.  Features Arduino compatible, based on Seeeduino Onboard microcontroller: ATmega328P Onboard Real Time Clock chip with a supercap as a backup power source...