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9g Metal Gear Micro Servo (1.8Kg )
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Price: $10.17
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DFRobot Item #: SER0039 -

Do you need a servo for a tiny little project? Or are you seeking for an affordable solution? This mini metal servo is quite impressive, it does quite the job for a large range of tasks. With metal gear, it could gives you a 1.8kg*cm torque. Pretty strong regarding its size. Suitable for Beam robots and other automation tasks. Keep in mind that if you need some heavy lifting you should be considering some of our other options. This servo is for you if you are planning on building smaller size...

9g micro servo (1.6kg)
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Price: $6.03
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DFRobot Item #: SER0006 -

Do you need a servo for a tiny little project? Or are you seeking for an affordable solution? This mini servo is quite impressive, it does quite the job for a large range of tasks. Only weights 9 grams and gives you a 1.6kg cm torque. Pretty strong regarding its size. Suitable for Beam robots and other automation tasks. Keep in mind that if you need some heavy lifting you should be considering some of our other options. This servo is for you if you are planning on building smaller size robots....

9Pin Dual-Female Jumper Wire - 200mm
Price: $1.09
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Elecrow Item #: EL-PCW20091 -

    This is 200mm long 9pin female to female jumper wire which uses high quality 26# line. Great for jumping from board to board. These are simple jumper wires used on standard 2.54mm(0.1") breakaway headers.

9V Alkaline Battery
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Price: $3.39
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Sparkfun Item #: PRT-10218 -

"These are your standard 9 Volt alkaline batteries from Rayovac. Don’t even think about trying to recharge these. Use them with Arduinos or with a voltage regulator to get a solid 5V for your project. Check below for 9V connectors. Note: This item is non-returnable. If this item arrives damaged or is not functioning properly, please do not hesitate to contact us to see if further actions may be taken."

9V Battery DC Jack
Price: $0.67
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Elecrow Item #: EL-PSB00901B -

    This adapter consists of a 9V battery clip and a standard 5.5*2.1mm center positive barrel jack, it applied to power any device such as Arduino Uno, that needs 9V input voltage and has on-board barrel jack.      ...

9V Battery Holder
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Price: $5.13
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Sparkfun Item #: PRT-10512 -

"This 9V battery holder allows your battery to snap in tight and holds it in place, which is great in situations where you don’t want the battery just hanging. It also has three mounting holes so you can attach it securely to your enclosure. It is terminated with a standard 5.5x2.1mm, center-positive barrel jack."

9V Snap Connector
Price: $2.17
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Sparkfun Item #: PRT-00091 -

"Classic 9V connector terminated with 2-pin polarized Molex connector. 5" in length."

9V Snap Connector
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Price: $0.67
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DFRobot Item #: FIT0111 -

Classic 9V connector terminated with 2-pin polarized Molex connector. 15cm in length. To supply the power to Arduino, we recommend the DC Power Jack, please refer the picture below. This picture is just for illustration purpose only.|ShippingList| 9v snap connector x1 ...

9V to Barrel Jack Adapter
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Price: $2.59
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DFRobot Item #: FIT0131 -

This simple cable has so many uses! Plug a 9V battery into one end and connect the other end to anything with a 5.5x2.1mm, center-positive barrel jack.Use this cable to battery-power any device that needs 9V and has an on-board barrel jack - it works great for Arduinos, development boards, evaluation boards, and more!|ShippingList| ?9V to Barrel Jack Adapter x1

9V to Barrel Jack Adapter
Price: $5.13
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Sparkfun Item #: PRT-09518 -

"This simple cable has so many uses! Plug the 9 volt battery clip onto a standard 9V battery and connect the other end to anything with a 5.5x2.1mm, center-positive barrel jack. Use this cable to battery-power any device that needs 9V and has an on-board barrel jack - it works great for Arduinos, development boards, evaluation boards, and more!" ...

9V to Barrel Jack Adapter V2
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Price: $2.93
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DFRobot Item #: FIT0043 -

This is the second version of the 9V to Barrel Jack Adapter. In this version the material for the 9V battery jack is hard plastic, which makes it easier to connect and disconnect You can plug a 9V battery into one end and connect the other end to anything with a 5.5x2.1mm, center-positive barrel jack. Use this cable to battery-power any device that needs 9V and has an on-board barrel jack - it works great for Arduinos, development boards, evaluation boards and more! |ShippingList| 9V to Barrel...

A short U-bracket
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Price: $3.28
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DFRobot Item #: FIT0039 -

This is a high quality aluminum servo bracket (short), available in black anodized. Works great with our Multi-Purpose Servo Bracket.|Documents| Mechanical Drawing|ShippingList| Short U-bracket x1

ABS Filament 3mm - 1kg (Black)
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Price: $89.63
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Sparkfun Item #: TOL-12954 -

"This is a 1kg (2.2lb) reel of 3mm black ABS (acrylonitrile butadiene styrene) plastic filament for 3D printing. ABS is a great general purpose filament with high strength and good print quality. ABS is one of the most popular 3D printing materials available due to its strength and ease of printing. This filament is an incredibly durable plastic that can be used in prototypes or even the parts found on your TAZ 3D printer! ABS prints can be sanded or smoothed using an advanced technique with...

Accessory Shield for Arduino
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Price: $43.18
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DFRobot Item #: DFR0270 -

This Accessory Shield for Bluno is specially designed for Bluno (BLE with Arduino Uno), which is first of its kind in intergrating BT 4.0(BLE) module into Arduino Uno. It also compatible with standard Arduino Uno. With Bluno, this Accessory Shield forms an ideal prototyping platform for both software and hardware developers to go wireless. You will be able to develop your own smart bracelet, smart pedometer, etc. It's a low-power, real-time low energy communication perfect for embedded...

Acrylic Bracket Kit for Pi Spark Supercomputer Cluster
Price: $14.20
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Elecrow Item #: EL-RPA58104B -

If you want to build a raspberry pi cluster computer, not only the certain number of raspberry pi 3, but also need the acrylic bracket, Convenient and simple structures with sturdy material, you ?ll get more fun from building your supercomputer.Every kit has three boards, two base boards and a middle partition,  if you want more raspberry pi to join in it, you need to buy more middle partition as you like.    Features Acrylic material Easy to set up Light weight Using as a...

Acrylic Case for LattePanda - Cooling Fan Compatible!
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Price: $12.93
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DFRobot Item #: FIT0474 -

This acrylic case is a solid enclosure for your LattePanda single board computer. It protects the board from ESD damage and the transparent acrylic lets you view the indicator LEDs directly. There is easy access to USB, HDMI, SD and GPIO and antenna. The design has been revised so that it can accommodate the LattePanda cooling fan kit. There is also plenty of room for mounting heatsinks to the CPU directly if you wish. Assembly is simple and printed assembly instructions are included. The...

Acrylic Enclosure Kit_A for Raspberry Pi B+
Price: $10.02
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Elecrow Item #: EL-RA000078AA -

Keep your Raspberry Pi computer safe and sound in this lovely clear acrylic enclosure. This enclosure is special designed for the Raspberry Pi Model B+. It comes as 6 pieces of acrylic boards and some other modules such DC fan, heat sink and even screwdriver, to help user better experience with the Raspberry Pi Model B+.     This ingenious design has no screws or standoffs and there are cute little feet cut into the sides so that it stands up above your desk. There are...

Acrylic Romeo Base - Star
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Price: $2.67
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DFRobot Item #: DWG0004-S -

Last month, We released the UNO Base. A beautiful acrylic base for Arduino UNO. It&;#39;s a nice gift for my UNO baby. It&;#39;s a nice shoe, a good protection, an eye-catching killer. Then my UNO is extremely different to others. This time we offer more choise for the Xboard Relay and Romeo. Transparent acrylic panels looks crystal clear and clean. Two different choise for different hobbies. The basic version is a atable base and the special version is more eye-catching. My girl friend has...

Acrylic UNO Base
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Price: $2.59
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DFRobot Item #: DWG0003 -

Arduino UNO is a very popular product, many makers to use it to build their own project.Last week, our beautiful girl engineer suddenly blurting: "If it has a nice base and this stick ah!", Let's make it! "We compared a variety of different colors and materials, after repeated screening, and ultimately to select it: 68% transmittance, milky white, double-sided frosted acrylic panels?Made in Germany? High precision laser cutting and high-quality raw materials to produce this beautiful base.It...

Acrylic Xboard Relay Base - Universe
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Price: $2.07
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DFRobot Item #: DWG0005-U -

Last month, We released the UNO Base. A beautiful acrylic base for Arduino UNO (similar as DFRduino UNO). It's a nice gift for my UNO baby. It's a nice shoe, a good protection, an eye-catching killer. Then my UNO is extremely different to others. This time we offer more choise for the Xboard Relay and Romeo - an Arduino Robot Control Board. Transparent acrylic panels looks crystal clear and clean. Two different choise for different hobbies. The basic version is a atable base and the special...

Actobotics Channel Mount - Arduino (pair)
Price: $3.56
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Sparkfun Item #: ROB-13049 -

"This is the Arduino Channel Mount, a simple snap on add-on set that provides a quick and simple way to attach an Arduino Uno or Arduino Mega to your Actobotics structure. This is a very simple channel mount in that all you need to do is snap the pair of mounts onto an aluminum channel, and press fit your Arduino onto the top of the mounts. These snap-on components can attach to channels in multiple arrangements providing many mounting possibilities. Made from 1/8” thick Delrin, the...

Actobotics Channel Mount - Raspberry Pi (pair)
Price: $3.56
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Sparkfun Item #: ROB-13050 -

"This is the Raspberry Pi Channel Mount, a simple snap on add-on set that provides a quick and simple way to attach a Raspberry Pi B, B+, or 2 to your Actobotics structure. This is a very simple channel mount in that all you need to do is snap the pair of mounts onto an aluminum channel, and press fit your RPi onto the top of the mounts. These snap-on components can attach to channels in multiple arrangements providing many mounting possibilities. Made from 1/8” thick Delrin, the mounts...

Actobotics Kit - ActoBitty 2
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Price: $62.50
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Sparkfun Item #: ROB-13047 -

"This is the ActoBitty 2 from Actobotics, an easy to assemble starter robotics kit that is perfect for beginning builder. This little kit, once assembled creates a small robotic platform that, with an attached an Arduino, you can start using almost immediately! Inside this kit you will find all the mechanical parts and motors needed to build this little robot platform. The aluminum chassis included in this kit accepts all Actobotics components for quick and easy customization while the...

Actobotics Kit - Nomad 4WD Off-Road Chassis
Price: $584.20
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Sparkfun Item #: ROB-13141 -

"This is the Nomad 4WD Off-Road Chassis kit from Actobotics, a remarkably easy to assemble robotic platform capable of taking you places normal chassis can’t go. What makes this chassis kit great is not only its vast amount of attachment points for various add-ons, but also the fact that it is easily and fully configurable to fit your needs! Do you need the off-road wheels a different distance apart from one another? Do you need to switch out a motor due to damage or situational...

AD_DA Module - PCF8591
Price: $5.81
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Elecrow Item #: EL-SOT00001A -

Have you ever wanted more analog input pins on your Arduino project, but not wanted to fork out for a Mega? Or would you like to generate analogue signals? It solves both these problems as it has a single DAC (digital to analogue) converter as well as four ADCs (analogue to digital converters), all accessible via the I2C bus. If the I2C bus is new to you, please familiarise yourself with the readings here before moving forward. This PCF8591 module operates on 3.3~5V,so can be used with an...

Adaptor Wire For EL Shield(4pcs pack)
Price: $1.17
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Elecrow Item #: EL-ACS10100EL -

Adaptor wire special designed for the Elecrow 8-channel EL Shield, to connect the standard EL modules such as EL wire and tape to the EL Shield.SpecificationsConnector: JST2.0Length: 10cm

ADH8066 Evaluation Board
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Price: $86.86
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Sparkfun Item #: CEL-10741 -

ADH8066 Evaluation Board Description: The evaluation board for the ADH8066 Cell Module breaks out all the pins to the module and provides you with the necessary support hardware to get you up and running. The ADH8066 board attaches to any USB port and appears as a standard com port. Power up the board with 6-12 VDC, turn on the module, and you can start sending and receiving AT commands via HyperTerminal or your favorite terminal program. The board comes assembled as shown so you don't...

Adjustable Infrared Sensor Switch 3 - 50cm
Price: $10.82
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Elecrow Item #: EL-SOD00350S -

    This is an infrared distance switch. It has an adjustable detection ranging from 3cm to 50cm. It is small, easy to use/assemble, and inexpensive. Useful for robotics, interactive media, industrial assembly line, etc. Specification Power supply: 5VCurrent: 100mARange: 3-50cm adjustable Red: +5V Yellow: Signal Green: GNDWire length: 45cm ...

Adjustable Infrared Sensor Switch 3 - 80cm
Price: $11.49
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Elecrow Item #: EL-SOD00380S -

    This is an infrared distance switch. It has an adjustable detection ranging from 3cm to 80cm. It is small, easy to use/assemble, and inexpensive. Useful for robotics, interactive media, industrial assembly line, etc. Specification Power supply: 5V Current: 100mA Range: 3-80cm adjustable Red: +5V Yellow: Signal Black: GND Wire length: 20cm Wiki & External links Manual/Wiki ...

Adjustable Integrated DC-DC Module- LM2596S
Price: $11.35
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Elecrow Item #: EL-PCH2596M -

     I love this module so much! It is the upgrade version of the Adjustable Mini DC-DC Module. It integrated a volage meter with the DC-DC module ? LM2596S, with this function, 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 to switch voltage to...

Adjustable Parts Box
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Price: $6.87
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Sparkfun Item #: PRT-13867 -

"This is a small, adjustable part box for components, breakouts and development boards. Made from a clear polypropylene with reliable locking tabs, this box is incredibly durable and water-resistant. The best part about this little box is the six included dividers that can modify the inside of the container, providing you with compartments as small as 10mm x 40mm. Internally, the Adjustable Parts Box features a 145mm x 80mm area with a fixed divider encroaching halfway inside on both axes...

Adjustable Screen Holder
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Price: $3.36
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DFRobot Item #: FIT0561 -

This is an adjustable screen holder, made of all-metal iron material, with it, you can tilt your display on the desktop. It is simple and easy to use. You can adjust to different tilt angle. The holder is made of metal materials, simple structure, easy to use. The bracket is provided with rotating screws to adjust the stability of elastic reinforcement, which is suitable for different size display, and it is recommended to cooperate with 7 inches or larger panel or screen.|Features|Multiple...

Advanced Banana Pi Case - Tactical Black
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Price: $22.24
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DFRobot Item #: FIT0396-B -

This nice and solid case for Banana Pi is a perfect choice for taking your Banana Pi anywhere. Made from ABS plastic and surfaced with mirror finishing, this case is functional yet stylish. Without only six steps of easy installation, you will have a cool, lightweight and unique enclosure case for your Banana Pi.|Features| High quality; Fashion design; Professional design; Glass style surface; Ultra light; Simple installation; Perfectly matched to Banana Pi|Specification| Material: 100% ABS...

Advanced Banana Pi Case - White
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Price: $22.24
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DFRobot Item #: FIT0396-W -

This nice and solid case for Banana Pi is a perfect choice for taking your Banana Pi anywhere. Made from ABS plastic and surfaced with mirror finishing, this case is functional yet stylish. Without only six steps of easy installation, you will have a cool, lightweight and unique enclosure case for your Banana Pi.|Features| High quality; Fashion design; Professional design; Glass style surface; Ultra light; Simple installation; Perfectly matched to Banana Pi|Specification| Material: 100% ABS...

Advanced Kit for Raspberry Pi 2 (Windows 10 IoT Compatible)
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Price: $291.33
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DFRobot Item #: KIT0104 -

The IoT(internet of things) world is coming, and it's going to be even bigger than the internet.If you have a computer, a mouse and a keyboard, you have everything you need to use the internet - BUT, in the IoT world, you are able to add sensors to the mix, bringing you even greater possibilities.This kit includes all the basic IoT sensors modules you will need to start playing with Microsoft Windows 10 IoT and the "Azure" cloud service.Here are a few simple ideas for the projects you can...

Air Quality Monitor (PM 2.5, Formaldehyde, Temperature &; Humidity Sensor)
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Price: $136.18
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DFRobot Item #: SEN0233 -

This is a multifunction air quality monitor that can be detected not only the concentration of particles and formaldehyde but also the value of temperature and humidity. As the particle concentration sensor it can be used to obtain the number of suspended particles in the air by laser. It also integrates in it an electrochemical probe for formaldehyde and an one- chip sensor for temperature and humidity. The sensor can be inserted into variable instruments related to the environment parameters...

Alcohol Gas Sensor - MQ-3
Price: $8.61
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Sparkfun Item #: SEN-08880 -

"This alcohol sensor is suitable for detecting alcohol concentration on your breath, just like your common breathalyzer. It has a high sensitivity and fast response time. Sensor provides an analog resistive output based on alcohol concentration. The drive circuit is very simple, all it needs is one resistor. A simple interface could be a 0-3.3V ADC. Please review the datasheet for conversions to ppm then Wikipedia.org for BAC. Features: 5V DC or AC circuit Requires heater voltage Operation...

Allen Screw Kit
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Price: $1.65
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Sparkfun Item #: TOL-11731 -

"This pack of 4-40 screws comes with a matching hex key. Each screw is 10mm in length. These are left over production stock from the original version of the BigTime Watch Kit so they won’t be around for long. Includes: 4x screws 1x hex key Dimensions: 10mm long"

Alligator Clip
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Price: $0.87
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Sparkfun Item #: PRT-00111 -

"A staple for the electrical engineer. I can’t tell you how many times I’ve been one clip short! Note: Sold as a single unit."

Alligator Clip Test Cables (10 PCs Pack)
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Price: $8.45
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DFRobot Item #: FIT0112 -

These are standard alligator to alligator (crocodile) clip test cables. The alligator clip allow you attach the test point without hold the cables which is really handy. The clip is strong and grippy. |Specification| Contains two of each: Black, red, white, green, and yellow. 22 gauge heavy insulation copper wire alligator clips at both ends 30cm(11.8&;#39;&;#39;) in length|ShippingList| 10 piece set, Color Coded may vary ...

Alligator Clip with Pigtail (10 Pack)
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Price: $12.09
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Sparkfun Item #: CAB-14303 -

"This is a 10-pack of wires that are pre-terminated with an alligator clip on one end and a hookup pigtail on the other. Alligator clips are a staple item for any workbench or makerspace, and with these cables you will be able to easily incorporate those clips into a breadboard, development platform or anything else to which you would normally be able to attach a hookup wire. Each alligator clip with pigtail cable has a wire length of 30cm (that’s a little less than 1ft) and a male pin...

Alligator Clip with Pigtail (4 Pack)
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Price: $5.13
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Sparkfun Item #: CAB-13191 -

"This is a 4 pack of wires that are pre-terminated with an alligator clip on one end and a hookup pigtail on the other. Alligator clips are a staple part for any workbench and with these cables you will be able to easily incorporate those clips into a breadboard, development platform, or anything else that you would normally be able to attach a hookup wire to. Each Alligator Clip with Pigtail cable has a wire length of 30cm (that’s a little less than 1ft) and a male pin that easily...

Alligator Clips - Large (Insulated)
Price: $3.39
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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...

Alligator Clips - Toothless
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Price: $1.65
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Sparkfun Item #: PRT-10290 -

"These alligator clips are useful for smaller wires that you don’t want to deform. The clip has smooth flat metal blades that clamp down on the wire, making for a good connection to thinner wires. There are strain relief crimp points and a solder hole at the end of the clip. Sold in single units. Documents: Datasheet (502008) "

Alligator Test Leads - Multicolored (10 Pack)
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Price: $5.13
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Sparkfun Item #: PRT-12978 -

"Alligator clips (or Crocodile clips, if you prefer) are likely to be the most useful thing on your workbench besides the workbench itself. Whether you’re just trying to make a few quick connections to test your circuit or having trouble making your multimeter leads stay where you need them, these spring-loaded clips are a workshop must-have. Each lead in this pack of tern is 50cm long with a rubber shrouded alligator clip on each end. There are five different colors, you get two each...

Alloy 910 Filament 2.85mm - 0.45kg (Natural)
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Price: $75.02
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Sparkfun Item #: TOL-13938 -

"This is a 0.45kg (1lb) reel of 2.85mm “natural-colored” Alloy 910 nylon co-polymer filament for 3D printing. Specially developed to exhibit the ideal characteristics of several different classes of 3D printing filaments, Alloy 910 offers the strength and durability of nylon with the same minimal shrink nature of PLA. Alloy 910 makes for ideal material to be used in frames or enclosures that are subject to stress and high impact, and items exposed to repeated flexing such as...

ALS-PT19 Light Sensor
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Price: $1.65
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Sparkfun Item #: SEN-12566 -

"This tiny little guy is the ALS-PT19, an SMD ambient light sensor that is much smaller than the standard TEMT6000. The ALS-PT19 is capable of taking a voltage supply range of 2.5V to 5.5V and also functions as an NPN transistor. If you are looking for a small and easy to use light sensor, definitely pick up the ALS-PT19! Documents: Datasheet " ...

Aluminum Alloy Metal Case for Raspberry Pi B+/2B/3B
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Price: $34.39
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DFRobot Item #: FIT0460 -

This credit card-sized case is designed specifically for protecting Raspberry Pi B+/2B/3B. It is made by aluminum alloy and has a durable side panel. The GPIOs is available when opening the panel. This case reserves two wall-mounting holes, a Micro SD card slot and some consumer ports.It is compatible with Raspberry Pi 3 model B, Raspberry Pi 2 model B and Raspberry Pi B+|Specification| Dimension: 12.5cm x 8.7cm x 4.8cm (4.92''x 3.42''x 1.89'') Weight: 120g|Documents| Assemble guide...