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Tower Pro 9g SG-90 Mini Servo
Price: $11.62
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Elecrow Item #: EL-RMS09001S -

Tower Pro SG90 is a high quality, low-cost servo for all your mechatronic needs. It comes with a 3-pin power and control cable, mounting hardware.SpecificationOperating Voltage: 4.8 ~ 6.0VOperating Speed: 0.12sec/60 degree(4.8V)~0.1sec/60 degree(6.0V)Torque: 1.6kg/cm(4.8V)Dead Band Width: 5usecTemperature Range: -30\u2103~+60\u2103Cable Length: 25cmBrand name: Tower Prolocation of each pin: red (+), brown (-), yellow (signal). ...

Plastic Water Solenoid Valve- 12V- 1/2" Nominal
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Price: $11.20
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Elecrow Item #: EL-ASO1212GSV -

This solenoid valve helps users control the flow of water. It would make a great addition to the robotic gardening projects. Normally, the valve is closed. When 12VDC is applied to the two terminals, the valve opens and water can push through. Notice that the liquid can only flow one direction. There are 2 kinds of this solenoid valve for your selection. The “Inlet Valve” has working pressure 0.02 Mpa – 0.8 Mpa, used for water influent, while the “Drainage Valve”...

Coreless DC Motor
Price: $5.79
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Elecrow Item #: EL-AMS18000CD -

Coreless dc motors, also know as slotless, ironless, basket wound, or cup motors, offer numerous features and benefits that differentiate them from iron core or slotted dc motors relatives, these corless motors are a marvel of modern engineering! They combine rare earth magnets with a coreless design to produce high torque & speed motor with only a 6 mm diameter. Originally designed for vibration functions in mobile phones, these come without the weight and are finding increasing applications...

42mm Stepper Fixed Bracket
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Price: $4.62
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Elecrow Item #: EL-RME00421SFB -

This is a Steel Mounting Bracket holder for 42 Stepper motor , It using 3mm steel plate. All slot hole for high precision punch one-time stamping. It is high precision, solid and reliable. This fixed bracket is fit to the NEMA-17 Bipolar 48mm Stepper Motor. SpecificationBracket Material: Aluminiun AlloyBracket Thickness: 3mm ...

Transparent Case for Raspberry Pi
Price: $11.20
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Elecrow Item #: EL-RPB7752TC -

A snap-together case for your Pi, this case has tons of slots for connecting to the Pi, making it a Pi-hacker\'s best friend. This case fits all Model A and Model B Raspberry Pi\'s. There\'s a slot for plugging in a GPIO cable as well as slots for the (future) Pi Camera and a Pi Display connections. This case is simple but well designed! FeaturesPrecisely machined from high quality Acrylic.Access to All Ports! Simply Clicks Together Enclosure! Made for Raspberry Pi All Models! Click together...

Tower Pro SG-5010 Servo
Price: $19.83
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Elecrow Item #: EL-RMS05010S -

Tower Pro SG5010 is a high quality but really low-cost servo for all your mechatronic needs. It comes with a 3-pin power and control cable, even a dozen of hardware as shown.Features3 pole ferrite, all nylon gear. Top ball bearinglocation of each pin: red (+),brown (-), yellow (signal).SpecificationOperating Voltage: 4.8~6.0VOperating Speed: 0.20sec/60 degree(4.8V)~0.16sec/60 degree(6.0V)Torque: 5.2kg/cm(4.8V)~6.5Kg/cm(6.0V)Dead Band Width: 4usec Temperature Range: -20~+60 Brand name: Tower...

M2/3/4 Nylon Standoff and Screw Kit
Price: $51.31
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Elecrow Item #: EL-RME0234NSS -

The M2/M3/M4 Nylon Standoff and Screw Kit includes the most common used standoffs, screws, nuts etc, totally 27 kinds, 670 pcs. The dielectric nylon materia is sturdy& light, which makes these components suitable for applications such as isolating or fastening PCBs. This Kit brings convenience to makers and get rid of the annoyance of searching for these standard parts. The following link is some related m2.5 Nylon products for raspberrybplus1. M2.5* 6mm Nylon Cylinders- Raspberry Pi Model B+...

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".

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.

Acrylic Enclosure for Arduino UNO R3 - Transparent
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Price: $6.77
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Elecrow Item #: EL-ASC01038A -

This product is protective case of Arduino UNO R3, fastened by screws. It is made by high grade acryl, which provides excellent protection, with fashion appearance. This is unique design provides easy connection to other components.Installation Drawing of Arduino UNO R3 Demoboard Shell1.\tTear off the protective film on the shell surface.2.\tInstall board 2 on board 1.3.\tInstall the demoboard to 1 with four prices of M2*10 screws and fix the middle parts with transparent washers.4.\tThen,...

6-12V R385 DC Diaphragm Pumps
Price: $12.08
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Elecrow Item #: EL-DIY61289P -

This is a R385 DC diaphragm pump, it could be use on a kettle, stove, water dispenser and other tea products, but it was modified to enhance its performance, modified a fixed bracket, and the worklife get greatly improved, even can be achieved 2000 hours. Now it‘s become more useful and can be used in experimental models, regular watering, water-cooled notebook and other occasions.SpecificationsPump Size: 90 mm * 40 mm * 35 mmOutlet diameter: inside diameter of 6 mm, an outer diameter of 8.5...

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...

25mm Aluminiun Alloy Fixed Bracket
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Price: $5.32
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Elecrow Item #: EL-RPL02501A -

This Fixed Bracket is CNC precision machining shape, high precision, solid and reliable.And it is to produce a superbly smart car accessories.It can support any 25MM motor. This fixed bracket is fit to the 3V - 24V Big Torque Gear Motor. SpecificationBracket Material: Aluminiun AlloyBracket Thickness: 3mm ...

5mm Brass Motor Wheel Coupler With Screw
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Price: $3.01
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Elecrow Item #: EL-RPL00401S -

This is 5mm Brass Motor Wheel Coupling Coupler in moved robot.It is high quality.It can be used in electric car toy, robot, etc. You can find the matched wheel in here. SpecificationMaterial: BrassLength: 17mmInner Diameter: 5mmScrew Aperture: 4mm ...

65mm Tire Wheel
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Price: $3.92
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Elecrow Item #: EL-RPL06501S -

This is 65mm tire wheel.The car hub is made of the reinforced nylon material.The rubber of the tire is high quality and a little soft.It is wear-resisting and antiskid.It is plating color.The paint will not fall down. You can find the matched Coupler in here.SpecificationOuter diameter: 65mmWidth: 27mmInner diameter hexagonal-to-edge distance: 12mm ...

Acrylic Circular Grid Board for Velocity Measurement
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Price: $1.17
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Elecrow Item #: EL-RME77889AC -

Use this module to measure the velocity of wheels or motors. With a light, laser or Infrared emitter and receiver, this module would be help in DIY applications such as mobile robot.FeaturesDiameter\u010f\u017a\u01613.8mm Thickness:0.3mm Grid:20

Antistatic Component Storage - Black
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Price: $2.33
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Elecrow Item #: EL-TST00102B -

You can use this box to store all the small parts, like the IC chips, capacitors, resistors, small screws, nuts, washers and lock washers etc. This particular box set is made of anti-static black plastic so its best for ICs. The special designed ambient profiles ensure a secured connection with other same size boxes or larger size ones. This feature enables you to pull your own boxs apart or reconfigure them however you like. FeaturesSize : 25 x 30 x 20mmStorage size : 21 x 18 x 16mmAntistatic ...

Arduino Lego Case
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Price: $23.29
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Elecrow Item #: EL-ACS5771R3 -

Ball Caster Metal-MiniQ
Price: $2.81
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Availability: Out of Stock
DFRobot Item #: FIT0159 -

Ball Caster Metal-MiniQ Introduction This ball caster used for MiniQ robot is a white ABS housing, a 3/8" diameter metal ball, two spacers (1/16" and 1/8" thick), and two #2 screw sets. The total height of this ball caster is 0.4" with no spacers. You can also adjust the height by adding the spacers.The ball caster is used in our widely popular MiniQ sereis.      Shipping List   Ball caster (1 unit) Screws ( 2 units) ...

Cop Coupling
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Price: $2.75
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Elecrow Item #: EL-RME0103COP -

This Coupling helps you install the wheels to motors as below: There are 4 kinds of these couplings with inside hole diameter: 3mm/4mm/5mm/6mm, please select as your requirments. Features Material:CopperLength: 18mmWith a 3*6 and a 4*8 Screw ...

Dorado- 4WD Utility Mobile Platform
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Price: $46.67
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Elecrow Item #: EL-RPL11304WD -

This 4WD Utility Mobile Platform – Dorado is easy to build and cheap, it is the best platform for you to build your first mobile application. The Dorado platform consists of Dorado skeleton that made of Acrylic board, gear motor, wheel etc. Besides, there are also 4 circular grid board made by Acrylic, with a laser or infrared emitter and sensor, it would be possible to measure the speed of the platform. There are also 2 kinds of motors for your different requirements, you can select the...

Electronics Blower Fan
Price: $8.05
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Availability: Out of Stock
DFRobot Item #: FIT0241 -

Electronics Blower Fan Introduction This is a 2 wire (+-) blower fan for all your cooling needs.         Specification  Supply voltage: 12Vdc Current consumption: 3mA   Shipping List Blower Fan (1 unit)

Hexalithus Fixed Block Acrylic Link Block
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Price: $2.80
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Elecrow Item #: EL-AOA10109A -

This is a six sides copper fixed block, with a M3 screwed hole in every side. It can play a very important role in your DIY products. It can be easily to plane plate combined into solid container or shell. For example: Features side:10*10*10mm screwed hole:M3 Package list Hexalithus Fixed Block Acrylic Link Block x 1Wiki & External links ...

Immersible pump & Water tube
Price: $23.00
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Availability: Out of Stock
DFRobot Item #: FIT0200 -

Immersible pump & Water tube Introduction This immersible pump can be used to water your plants, make a fountain or waterfall, even change your fish tank wter.It works quietly with the sound level under 30db. The pump has a filter inside as well as a suction cup which can help stick it to smooth surfaces tightly.   Note: This pump is intended for use UNDER the water ONLY!     Application   It’s widely used for solar products, fountain,...

Large Size Components Storage Box - Red
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Price: $3.50
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Elecrow Item #: EL-TST00301R -

You can use this box to store all the small parts, like the IC chips, capacitors, resistors, small screws, nuts, washers and lock washers etc. The special designed ambient profiles ensure a secured connection with other same size boxes or samll size ones. This feature enables you to pull your own boxs apart or reconfigure them however you like. Features Size : 75 x 64 x 22mmStorage size : 70 x 56 x 18mm ...

M2.5 Nuts- Raspberry Pi Model B+ Compatible (100pcs pack)
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Price: $4.20
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Elecrow Item #: EL-RME25000NUT -

Standard Φ2.5mm nuts, for use with Φ2.5mm machine screws. Each pack includes 100pcs.

M2.5* 10mm Nylon Cylinders- Raspberry Pi Model B+ Compatible
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Price: $5.79
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Elecrow Item #: EL-RME25100HH -

This is Φ2.5mm 10mm Hollow Hexagon Nylon Cylinder. It is used for the fixed modules. Each pack includes 10pcs.

M2.5* 10mm Screws- Raspberry Pi Model B+ Compatible(100 Pcs)
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Price: $6.53
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Elecrow Item #: EL-RME25010S -

Standard Φ2.5mm screws with 10mm length. Can be used with the M2.5 Nuts ,Each pack includes 100pcs.

M2.5* 10mm+6mm Nylon Cylinders- Raspberry Pi Model B+ Compatible
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Price: $5.79
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Elecrow Item #: EL-RME25106HN -

This is Φ2.5mm 10mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs Φ2.5mm 10mm+6mm Hexagon Copper Cylinder.

M2.5* 14mm Screws- Raspberry Pi Model B+ Compatible(100 Pcs)
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Price: $8.12
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Elecrow Item #: EL-RME25014S -

Standard Φ2.5mm screws with 14mm length. Can be used with the M2.5 Nuts ,Each pack includes 100pcs.

M2.5* 15mm Nylon Cylinders- Raspberry Pi Model B+ Compatible
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Price: $6.53
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Elecrow Item #: EL-RME25150HH -

This is Φ2.5mm 15mm Hollow Hexagon Nylon Cylinder. It is used for the fixed modules. Each pack includes 10pcs.

M2.5* 15mm+6mm Nylon Cylinders- Raspberry Pi Model B+ Compatible
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Price: $6.53
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Elecrow Item #: EL-RME25156HN -

This is Φ2.5mm 10mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs Φ2.5mm 15mm+6mm Hexagon Copper Cylinder.

M2.5* 6mm  Nylon Cylinders- Raspberry Pi Model B+ Compatible
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Price: $4.20
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Elecrow Item #: EL-RME25050HH -

This is Φ2.5mm 6mm Hollow Hexagon Nylon Cylinder. It is used for the fixed modules. Each pack includes 10pcs.

M2.5* 6mm Screws- Raspberry Pi Model B+ Compatible(100 Pcs Pack)
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Price: $5.79
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Elecrow Item #: EL-RME25006S -

Standard Φ2.5mm screws with 6mm length. Can be used with the M2.5 Nuts , each pack includes 100pcs.

M2.5* 6mm+6mm  Nylon Cylinders- Raspberry Pi Model B+ Compatible
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Price: $4.20
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Elecrow Item #: EL-RME25606HN -

This is Φ2.5mm 6mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs Φ2.5mm 6mm+6mm Hexagon Copper Cylinder.

M2.5* 8mm Screws- Raspberry Pi Model B+ Compatible(100 Pcs Pack)
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Price: $5.79
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Elecrow Item #: EL-RME25008S -

Standard Φ2.5mm screws with 8mm length. Can be used with the M2.5 Nuts ,Each pack includes 100pcs.

M3 * 10mm Screws - Phillips Head (100Pcs Pack)
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Price: $4.67
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Elecrow Item #: EL-RME31000M -

These are standard Φ3mm screws with 10mm long. Can be used with M3 Nut. Each pack includes 100pcs.

M3 * 30mm Screws - Phillips Head (100Pcs Pack)
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Price: $10.50
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Elecrow Item #: EL-RME33000M -

These are standard Φ3mm screws with 30mm long. Can be used with M3 Nut. Each pack includes 100pcs.

M3 * 5mm End Cap Screws - Phillips Head (100Pcs Pack)
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Price: $4.20
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Elecrow Item #: EL-RME30501M -

M3 * 5mm Screws - Phillips Head (100Pcs pack)
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Price: $2.33
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Elecrow Item #: EL-RME30500M -

These are standard Φ3mm screws with 5mm long. Can be used with M3 Nut. Each pack includes 100pcs.

M3 * 8mm Screws - Phillips Head (100Pcs Pack)
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Price: $3.50
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Elecrow Item #: EL-RME30800M -

These are standard Φ3mm screws with 8mm long. Can be used with M3 Nut. Each pack includes 100pcs.

M3 10mm Hollow Hexagon Copper Cylinders (10Pcs Pack)
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Price: $2.10
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Elecrow Item #: EL-RME31200M -

This is Φ3mm 10mm Hollow Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs. If you need the Φ3mm screws, please come here.

M3 10mm+6mm Hexagon Copper Cylinders (10Pcs Pack)
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Price: $2.80
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Elecrow Item #: EL-RME31006M -

This is \xce\u015a3mm 10mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs \xce\u015a3mm 10mm+6mm Hexagon Copper Cylinder. If you need the \xce\u015a3mm nuts, please come here.

M3 15mm+6mm Hexagon Copper Cylinders (10Pcs Pack)
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Price: $3.50
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Elecrow Item #: EL-RME31506M -

This is \xce\u015a3mm 15mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs \xce\u015a3mm 15mm+6mm Hexagon Copper Cylinder. If you need the \xce\u015a3mm nuts, please come here.

M3 20mm Hollow Hexagon Copper Cylinders (10Pcs Pack)
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Price: $3.50
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Elecrow Item #: EL-RME32000M -

This is \xce\u015a3mm 20mm Hollo Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs. If you need the \xce\u015a3mm screws, please come here.

M3 20mm+6mm Hexagon Copper Cylinders (10Pcs Pack)
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Price: $3.97
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Elecrow Item #: EL-RME32006M -

This is \xce\u015a3mm 20mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs \xce\u015a3mm 20mm+6mm Hexagon Copper Cylinder. If you need the \xce\u015a3mm nuts, please come here.

M3 30mm+6mm Hexagon Copper Cylinders (10Pcs Pack)
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Price: $4.67
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Elecrow Item #: EL-RME33006M -

This is \xce\u015a3mm 30mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs \xce\u015a3mm 30mm+6mm Hexagon Copper Cylinder. If you need the \xce\u015a3mm nuts, please come here.

M3 40mm+6mm Hexagon Copper Cylinders (10Pcs Pack)
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Price: $10.50
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Elecrow Item #: EL-RME34006M -

This is \xce\u015a3mm 40mm+6mm Hexagon Copper Cylinder. It is used for the fixed modules. Each pack includes 10pcs \xce\u015a3mm 40mm+6mm Hexagon Copper Cylinder. If you need the \xce\u015a3mm nuts, please come here.