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10 sets M3 * 6 nylon screws
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Price: $2.41
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DFRobot Item #: FIT0065 -

These screw can be used to isloate your circuit board. It is suitable for all kinds of circuit boards, sensors, mechanical mounting. |Specification| Nylon length: 6mm (0.2in) Weight: 10g?|ShippingList| M3 * 6 nylon column 10 x10 M3 * 5 screw x10 M3 nut x10

10 sets M3x10 screw low profile hex head cap screw
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Price: $1.38
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DFRobot Item #: FIT0270 -

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. |Specification| Screw Drive Type: Hex Screw size: M3 Screw length: 10 mm (0.39")?|ShippingList| M3X10 screws x10 M3 nuts x10

10 sets M3x16 screw low profile hex head cap screw
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Price: $1.38
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DFRobot Item #: FIT0273 -

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. |Specification| Screw Drive Type: Hex Screw size: M3 Screw length: 16 mm (0.63")|ShippingList| M3X16 screws x10 M3 nuts x10

10 sets M3x20 screw low profile hex head cap screw
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Price: $1.38
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DFRobot Item #: FIT0274 -

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. |Specification| Screw Drive Type: Hex Screw size: M3 Screw length: 20 mm (0.79")|ShippingList| M3X20 screws x10 M3 nuts x10

10 sets M3x25 screw low profile hex head cap screw
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Price: $1.38
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DFRobot Item #: FIT0281 -

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. |Specification| Screw Drive Type: Hex Screw size: M3 Screw length: 25 mm (0.98")?|ShippingList| M3X25 screws x10 M3 nuts x10

10 sets M3x30 screw low profile hex head cap screw
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Price: $1.38
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DFRobot Item #: FIT0269 -

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. |Specification| Screw Drive Type: Hex Screw size: M3 Screw length: 30 mm (1.18")|ShippingList| M3X30 screws x10 M3 nuts x10

10 sets M3x6 screw low profile hex head cap screw
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Price: $1.38
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DFRobot Item #: FIT0294 -

These are M3 hex head cap screw, which provides a more secure way to install circuit boards, sensors and mechanical mounting. |Specification| Screw Drive Type: Hex Screw size: M3 Screw length: 6 mm (0.24")|ShippingList| M3X6 screws x10 M3 nuts x10

3mm Pipe for Pump
Price: $1.99
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Elecrow Item #: EL-AMS04010A -

This pipe is for the water pump or air pump, use this pipe to make your water system for you fish tank or automatic watering for your plants? Specification Length: 1m; Outside Diameter: 6mm; Inside Diameter: 3mm; Thickness: 1mm ...

4WD Mini Robot Mobile Platform Kit FT-MC-003-KIT
Price: $30.88
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Elecrow Item #: EL-RPM14750P -

Mini Robot Mobile Platform used 4 DC motor gear box to drive. The spec the same as FS90R - - High speed up to 100RPM, 1.3kg.cm at 800mA. Four plastic wheels are press-fit onto DC motor gear box output gear shaft, and easy to make a nice drive solution for small robots.The wheels have silicone tires and the diameter is 60mm (2.36?) . This Mini Robot Mobile Platform frame make with 5051 aluminum alloy and anodize color (The factory default is orange. Can do other color if need. ). Mini Robot...

5 - 8 mm Coupler
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Price: $10.17
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DFRobot Item #: FIT0248 -

This is a 5mm (0.2") to 8mm (0.31") Aluminum coupler. A common application for this coupler is to connect a stepper motor with a 5mm (0.2") axis to a larger 8mm (0.31") rod. In 3D printers it is commonly used to opperate a threaded rod.This coupler is cut like a spring, giving it a flexible and spring property.?|Specification| outer diameter: 20mm (0.79") Lenght: 25mm (0.98") Fastening screws: 2 (1 for each side) Material: Aluminum|ShippingList| 5 - 8 mm (0.2x0.31") Coupling x1 ...

5mm Rubber Wheel Coupling Kit (Pair)
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Price: $16.89
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DFRobot Item #: FIT0387 -

This is a 5mm Rubber Wheel Coupling Kit (Pair) for our Rubber Wheel 136&;times;24mm(5.35x 0.94") Kit which can be used on indoor robots.|ShippingList| Washer x2 Shaft Couplings x2 M8 Screw x2

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

Aluminum Multi-Purpose Servo Bracket
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Price: $9.48
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DFRobot Item #: FIT0038 -

High quality black anodized aluminum multi-purpose standard servo bracket. It is suitable to make Pan/Tilt and multi-axis joints for use in robot arms and legs. |Documents| Mechanical Drawing |ShippingList| Servo bracket x1 M4screw set x4

Ball Caster Metal-MiniQ
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Price: $3.28
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DFRobot Item #: FIT0159 -

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. |ShippingList| Ball caster x1 Screws x2

DC Mini Immersible Water Pump (6V~12V)
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Price: $15.86
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DFRobot Item #: FIT0563 -

This immersible pump can be used to water your plants, make a fountain or waterfall, even change your fish tank water. It comes with an inlet valve, you can adjust the water inflow manually. Ang it works quietly with the sound level under 40db.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!Connection DiagramRed: + Black: -|Applications|It's widely used for solar products ,...

Electronics Blower Fan
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Price: $7.50
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DFRobot Item #: FIT0241 -

This is a 2 wire (+-) blower fan for all your cooling needs. |Specification| Supply voltage: DC 12V Current consumption: 0.3A|ShippingList| Blower Fan x1

Encoder for Pololu Wheel 42x19mm
Price: $16.68
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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".

Flange Nuts
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Price: $0.86
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DFRobot Item #: FIT0139 -

These nuts can be used to install your circuit boards, sensors and mechanical mountings. The wide flange at one end with an uneven surface eliminates the need for using extra washers to keep the nut tightly secured. |Specification| Nut size: M3|ShippingList| M3 nuts x10

Gravity: Digital Peristaltic Pump
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Price: $102.57
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DFRobot Item #: DFR0523 -

Gravity: digital peristaltic pump is a new product developed by DFRobot. This is a new member of our water quality monitoring devices. It is an actuator for the liquid system.DFRobot peristaltic pump integrates a PPM motor driver on the pump, this is a Gravity interface (PH2.0-3P) motor driver. The control signal is compatible with standard servo motor, you can use Arduino, Raspberry Pi, micro:bit and other kinds of microcontrollers to control its direction and flow speed. The tube in the pump...

Immersible pump &; Water tube
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Price: $15.86
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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, rockery?air-Conditioner,...

Long U-bracket
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Price: $3.28
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DFRobot Item #: FIT0040 -

;ul> Mechanical Drawing|ShippingList| Long U-bracket &;times;1

Machine Screw Nut - 4-40
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Price: $0.17
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Sparkfun Item #: PRT-10232 -

Machine Screw Nut - 4-40 Description: We could talk about how the Zinc used in these nuts is only from the finest old-growth Zinc trees from across the globe and is hand picked only at the peak of the season. Or how they are expertly hand-ground by a 6th generation master grinder. And how every nut passes a rigorous 19-point inspection process at each step of the process. And how each nut's dimensional variations can only be measured on the sub-atomic level. We could say all that, but...

Memory Metal Actuator - NM70R (2P)
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Price: $15.43
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DFRobot Item #: FIT0258 -

Shape Memory metals that were developed by NASA for the space industry, and have been used for increasing applications down on earth. For example,there have been limited studies on using these materials in robotics. They make it possible to create very light robots. Tiny, silent, and lightweight at just 4.2 grams, NanoMuscle Rotary shape memory alloy actuators provide 60°of rotation using a linear NM70-Super memory metal actuator encapsulated in a body with a spring-loaded, cam-action...

Memory Metal Actuator w/Driver  - Dash4
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Price: $51.63
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DFRobot Item #: FIT0259 -

Shape Memory metals were developed by NASA for the space industry, and have been used for increasing applications down on earth.For example,there have been limited studies on using these materials in robotics. They make it possible to create very light robots. The Dash4 memory metal actuator provides a stroke of 0.23" and over 1.75 pounds of actuation force. The built-in limit switch allows for safe operation over a wide range of voltage (thus, actuation speed) when used along with the MAD-v5...

Motor Mount
Price: $0.58
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Sparkfun Item #: ROB-11278 -

Motor Mount Description: Our Mini Metal Gearmotors are great for small robots but they can be hard to mount. Luckily, our brilliant Ministry of Machinery has spun up these plastic motor mounts. Simply bolt the mount to the faceplate of the motor and screw the mount down to your chassis and you're ready to roll! Note: These are sold in singles. If you need a pair, you will need to buy two of them. No additional hardware is included. Documents: Dimensional Drawing ...

Mounting Kit (Screws and Nuts)
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Price: $20.60
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DFRobot Item #: FIT0224 -

This mounting kit provides you different types of screws and nuts which are most commonly used in our projects here at DFRobot. We use them to mount circuit boards and help build robots. These screws and nuts are put into different compartments of an adjustable compartment parts box(Adjustable Compartment Parts Box - 15 compartments). |Specification| Tapping screw (M2.5x8mm) x20 Philips truss screw (M3x6mm) x20 Philips truss screw (M3x8mm) x20 Philips truss screw (M3x10mm) x20 Philips truss...

Mounting Kit (Standoffs)
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Price: $51.37
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DFRobot Item #: FIT0225 -

This mounting kit provides you different types of standoffs with screws and nuts which are most commonly used in our projects here at DFRobot. We use them to mount circuit boards and help build robots. These are put into different compartments of an adjustable compartment parts box(24 compartments) . |Specification| Nylon female-female standoff(M3x10mm) x10 Nylon female-female standoff(M3x20mm) x10 Nylon female-female standoff(M3x30mm) x10 Copper female-female standoff(M3x10mm) x10 Copper...

Nylon Nut - 4-40
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Price: $0.30
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Sparkfun Item #: PRT-10231 -

Nylon Nut - 4-40 Description: Sometimes you need to fasten something down with a nut, but don't want to worry about shorting anything. A nylon nut can save you the hassle of shorting out the ground plane on a PCB without enough spacing around the mounting hole. Sold as single units.

Pololu Wheel 42x19mm Pair
Price: $7.79
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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.

Sharp IR Sensor Mounting Bracket - GP2Y0A21/GP2Y0A02YK
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Price: $8.62
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DFRobot Item #: FIT0005 -

This mounting bracket is designed for Sharp GP2D12/2D15/Sharp GP2Y0A02YK IR ranger sensor. Specification Size:45x20x15mm Mounting hole distance:14mm Weight:5g Compability Sharp GP2Y0A21 IR Distance Sensor (10-80cm) For Arduino Sharp GP2Y0A02YK IR ranger sensor|Specification| Size:45x20x15mm Mounting hole distance:14mm Weight:5g |Documents| Mechanical Drawing|ShippingList| Sharp IR Sensor Mounting Bracket x1 Screw x2 Nut x2 ...

TT Geared Motor with Back Shaft (160rpm 6v L Shape)
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Price: $6.03
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DFRobot Item #: FIT0016 -

This is a TT Micro DC Geared Motor with Back Shaft working at 6V with 160rpm. The TT motor series the most popular DC motors for DIY enthusiasts. It is designed to easily incorporate the DFRobot Encoder. These motors are inexpensive, small, easy to install, and ideally suited for use in a mobile robot. The DFRobot ROMEO microcontroller is able to complete the closed-loop PID making use of the Gravity:TT Motor Encoders Kit. We recommend this rubber wheel for this motor. |Specification|Electrical...

Ultrasonic Scanner kit(180?)
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Price: $46.63
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DFRobot Item #: KIT0020 -

An Ultrasonic sensor with scan capability is a must have feature for most robot application. This Ultrasonic scanner kit provides a cost effective way to have such feature for your robot application. This kit is able to scan upto 120 degree area with 10-400 cm (3.94-157.48") detecting range. |Specification| Operating voltage:5V(Ultrasonic sensor) 4.8-6V(Servo) Sensor interface:PWM,TTL Ultrasonic Range: 10-400 cm(3.94-157.48") Scan Degree:120 degrees Scan Speed: 0.17 seconds / 60 degrees...

Zumo Chassis Kit (No Motors)
Price: $17.25
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MK-Misc Item #: Pololu1418 -

The Pololu Zumo chassis is a small, tracked robot platform that is less than 10 cm on each side, allowing it to qualify for Mini Sumo competitions. The main body is composed of black ABS and features a compartment for four AA batteries and sockets for two micro metal gearmotors. It ships as a kit with two silicone tracks, two drive and two idler sprockets, a 1/16″ acrylic mounting plate, and mounting hardware. (Motors and batteries are not included.)This is a clearance item. Further details...