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 Sparkfun products range from things like resistors and LEDs to humidity sensors and LCD screens.  Including: Books, Cables, Cellular, Components, Development Tools, E-Textiles, GPS, Kits, LCDs, Programmers, Prototyping, Sensor, Tools, Robotics, Wireless

    Product Description Price Add to Cart
    EasyDriver Stepper Motor Driver EasyDriver Stepper Motor Driver  The EasyDriver is a simple to use stepper motor driver, compatible with anything that can output a digital 0 to 5V pulse (or 0 to 3.3V pulse if you solder SJ2 closed on the EasyDriver). EasyDriver requires a 7V to 30V supply to power the motor and can power any voltage of stepper motor. The EasyDriver has an on board voltage regulator for the d... $14.95

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    Stepper Motor with Cable Stepper Motor with Cable  Stepper Motor with Cablesku: ROB-09238 This is a simple, but very powerful stepper motor with a 4-wire cable attached. Features:Step Angle (degrees) :1.82 PhaseRated Voltage : 12VRated Current : 0.33AHolding Torque : 2.3kg*cm5mm Diameter Drive ShaftDocuments:Datasheet $22.00

    Ships in 3 to 7 days
    Servo - Small Servo - Small Here is a simple, low-cost, high quality servo for all your mechatronic needs. Small servo with a standard 3 pin power, control cable, and mounting hardware. This servo is very similar in size and specifications to the Hitec HS-55. Includes hardware as shown. Features: 3 pole ferrite, all nylon gear Top ball bearing Operat... $8.95

    Ships in 24 hours
    Pan/Tilt Bracket Pan/Tilt Bracket Pan/Tilt Bracket sku: ROB-10335  This pan/tilt bracket consists of two brackets and all the hardware you need to attach them to make a pan/tilt mechanism using two servo motors. We recommend our small servo motors listed below. Documents: Dimensional Drawing Assembly Guide Compatible Small Servo Motor ... $5.95

    Ships in 3 to 7 days
    Servo - Medium Servo - Medium Servo - Mediumsku: ROB-10333 Here is a simple, low-cost, high quality servo for all your mechatronic needs. Small servo with a standard 3 pin power, control cable, and mounting hardware.Features:Operating Voltage: 4.8V~6.0VOperating speed: 0.20sec/60 degree (4.8V)Operating speed: 0.18sec/60 degree (6V)Output torque: 2.8kg/cm (19.6oz/in) (4.8V)Ou... $12.00

    Ships in 3 to 7 days
    Servo - Medium Full Rotation Servo - Medium Full Rotation Here, for all your mechatronic needs, is a simple, high quality continuous full-rotation servo motor. A standard 3-pin power and control cable is attached and all hardware shown is included. Features: Continuous 360° rotation Operating voltage: 4.8-6.0VDC Top operating speed: 50-60RPM (4.8-6.0VDC respectively) Torque: ... $13.50

    Ships in 24 hours
    Servo - Large Full Rotation Servo - Large Full Rotation Here, for all your mechatronic needs, is a simple, high quality continuous full-rotation servo motor. A standard 3-pin power and control cable is attached and all hardware shown is included.Features: Continuous 360° rotationRest point adjustmentOperating voltage: 4.8-6.0VDCTop operating speed: 60-70RPM (4.8-6.0VDC respectively)Torque: 3.3-4.8 kg... $16.00

    Ships in 3 to 7 days
    Robotic Claw Robotic Claw Robotic Claw sku: ROB-10332  This robotic claw arm is great for all your gripping needs. They are made from metal and are pretty heavy-duty. The claw opens to about 2" and depending on the servo motor used, it can pick up some relatively heavy objects. Because the arms move parallel to each other, you get a better grip. These als... $15.40
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    Solenoid - 5v (small) Solenoid - 5v (small)  Solenoid - 5v (small)sku: ROB-11015 Solenoids are a great way to induce linear motion for pushing, pulling or controlling switches and levers.This smaller solenoid is designed to work directly with 5V which makes it a great match for embedded projects. It has a throw of about 6mm and 2 M2 mounting holes on the body.The wire lead is about 2" lon... $5.25

    Ships in 24 hours
    12V Solenoid Valve - 3/4" 12V Solenoid Valve - 3/4"  12V Solenoid Valve - 3/4"sku: ROB-10456 Have you ever wanted to control the flow of a liquid using your computer or microcontroller, but didn't know how? Well, here's how: The 12V solenoid controlled fluid valve. Simply connect a fluid source to the 3/4" threaded inlet and it will interrupt the flow until 12V is applied to the fast-on connector... $9.00

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    Vibration Motor Vibration Motor A vibration motor! This itty-bitty, shaftless vibratory motor is perfect for non-audible indicators. Use in any number of applications to indicate to the wearer when a status has changed. All moving parts are protected within the housing. With a 2-3.6V operating range, these units shake crazily at 3V. Once anchored to a PCB or within a pocket, t... $4.95

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    Vacuum Pump - 12V Vacuum Pump - 12V Vacuum Pump - 12Vsku: ROB-10398 This vacuum pump really sucks! This pump operates at 12V and has enough suction for most small projects. We even used one to make our very own universal gripper using coffee grounds, balloon and some other parts.Features:12V motor12W operation1/4" barbs0-16" Hg vacuum rangeDocuments:Dimensional DrawingSpec Sheet $24.00
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    Motor Driver 1A Dual TB6612FNG Motor Driver 1A Dual TB6612FNG The TB6612FNG motor driver can control up to two DC motors at a constant current of 1.2A (3.2A peak). Two input signals (IN1 and IN2) can be used to control the motor in one of four function modes - CW, CCW, short-brake, and stop. The two motor outputs (A and B) can be separately controlled, the speed of each motor is controlled via a PWM ... $8.95

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    Small Stepper Motor Small Stepper Motor  Small Stepper Motorsku: ROB-10551  These small steppers are a great way to get things moving, especially when positioning and repeatability is a concern.Features:Stride Angle (degrees) : 7.52-PhaseRated Voltage : 12VRated Current : 400mA3mm Diameter Drive Shaft4-Wire Cable AttachedIn-traction Torque : 100 g/cmDocuments:Datasheet $8.25

    Ships in 3 to 7 days
    Stepper Motor - 68 oz.in (400 steps/rev) Stepper Motor - 68 oz.in (400 steps/rev)  Stepper Motor - 68 oz.in (400 steps/rev) ROB-10846  These steppers are a great way to get things moving, especially when positioning and repeatability is a concern.Features:Step Angle (degrees) : 0.92-PhaseRated Voltage: 3VRated Current: 1.7A/Phase5mm Diameter Drive ShaftHolding Torque: 48N.cmNEMA 17 form factorDocuments:DatasheetProduct Video $35.00

    Ships in 3 to 7 days
    Dual Motor GearBox Dual Motor GearBox Dual gearbox from Tamiya. This is an excellent way to get started quickly with robotics! You may have read many websites about servos, gear head motors, DC motors, stepper motors, and the pit-falls associated with each. We swear by these gearboxes because of their price, their ease in assembly, and the ability to be controlled by low-cost motor ... $12.07

    Ships in 24 hours
    Liquid Pump - 350GPH (12v) Liquid Pump - 350GPH (12v)  Liquid Pump - 350GPH (12v)sku: ROB-10455 Do you have some liquids that you need to move? This fluid pump will move 350 gallons per hour! The SEAFLO mini water pump has a heavy duty 12V, 1.5Amp motor and a tough thermoplastic body. It's totally submersible and water-cooled (but it won't burn out if run dry). Use this pump to make a fountain or w... $18.00
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    Magician Chassis Magician Chassis  Magician Chassissku: ROB-10825 The Magician Chassis is our latest robot platform from Dagu. It features two gearmotors with 65mm wheels and a rear caster. The chassis plates are cut from acrylic with a wide variety of mounting holes for sensors, controllers, power, etc. Simply bolt the two pre-cut platforms together, attach the motors and caste... $35.00
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    Universal Mounting Hub - 5mm Aluminum Universal Mounting Hub - 5mm Aluminum The universal aluminum mounting hub allows you to mount custom wheels and mechanisms to 5 mm motor shafts. The hubs are sold in pairs. The set includes one Allen wrench and two 4-40 set screws for securing the hubs to motor shafts.Documents:Dimensional Drawing $8.25
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    Ball Caster Metal - 3/8" Ball Caster Metal - 3/8"   This ball caster kit from Pololu includes a black 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 can be mounted to a chassis by the two screw sets included in the... $3.75

    Ships in 3 to 7 days
    Stepper Motor - 125 oz.in (200 steps/rev) Stepper Motor - 125 oz.in (200 steps/rev)  These steppers are a great way to get things moving, especially when positioning and repeatability is a concern.Note: This is a Unipolar stepper, meaning that if you are going to drive it with a bipolar stepper driver, you can ignore the yellow and white leads and drive it using the remaining four.Features:Step Angle (degrees) : 1.84-PhaseRated... $25.50

    Ships in 3 to 7 days
    Big Easy Driver Big Easy Driver Big Easy Driver sku: ROB-10735   The Big Easy Driver, designed by Brian Schmalz, is a stepper motor driver board for bi-polar stepper motors up to 2A/phase. It is based on the Allegro A4983 stepper driver chip. It's the next version of the popular Easy Driver board. Each BigEasyDriver can drive up to about 2A per phase ... $27.50
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    Tank Treads Tank Treads Track set for tank treads. Use these treads to create your own tank setup. These work superbly with the Tamiya dual gear box.Comes with:2 Tracks x 30 Links2 Tracks x 10 Links2 Tracks x 8 Links2 Large Drive Sprockets2 Large Idler Wheels6 Large Road Wheels10 Small Road WheelsVarious Drive and Slip ShaftsVarious Screws and Hardware $13.00

    Ships in 3 to 7 days
    Servo - Large Servo - Large Servo - Largesku: ROB-09064Here is a simple, low-cost, high quality servo for all your mechatronic needs. Large servo with a standard 3 pin power and control cable. Includes hardware as shown.Features: 3 pole ferrite, all nylon gearTop ball bearingOperating Voltage: 4.8V~6.0VOperating speed: 0.20sec/60degree (4.8V)0.16sec/60degree (6.0V)Stall to... $18.19

    Ships in 24 hours
    Ball Caster Plastic - 3/8" Ball Caster Plastic - 3/8"   This ball caster kit from Pololu includes a black ABS housing, a 3/8" diameter plastic 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 can be mounted to a chassis by the two screw sets included in t... $3.75

    Ships in 24 hours
    Solenoid - 36v Solenoid - 36v  Solenoid - 36vsku: ROB-10391 Solenoids are a great way to induce linear motion for pushing, pulling or controlling switches and levers. According to the datasheet this solenoid is rated for 36V but they work like a charm at 12V. We've been controlling them with the Arduino Power Driver Shield, there's even some example code below. With a throw ... $14.95

    Ships in 3 to 7 days
    Servo Extension Cable - Female to Female (shrouded) Servo Extension Cable - Female to Female (shrouded) This is a 12" servo extension cable. This comes in very handy when your servo is further away from the controller than the wire on the servo allows. Male connector on one end goes to controller, female connector mates with servo. Fits all Hitec, Futaba, JR, Multiplex, and Airtronics Z servos. Wire can also be used as a simple 0.1"... $2.95

    Ships in 3 to 7 days
    Micro Metal Gearmotor 30:1 Micro Metal Gearmotor 30:1 This motor from Pololu has a long (0.365" or 9.27 mm), D-shaped metal output shaft that matches the Pololu wheel 42x19mm and 32x7mm. The brass faceplate has two mounting holes threaded for M1.6 screws (1.6mm diameter, 0.35mm thread pitch), or you can use the mounting bracket or extended mounting bracket, which are specifically designed to secure... $20.25
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    Micro Metal Gearmotor Bracket Micro Metal Gearmotor Bracket DISCONTINUED - This page is for reference only  This compact bracket from enables convenient mounting of popular, Sanyo-style miniature metal gearmotors. The plastic bracket encloses the otherwise exposed gears, and the mounting tabs capture the nuts for easy installation. #2-56×7/16" screws and nuts are included with the bracket. Note: Comes ... $4.90
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    Ball Caster Omni-Directional Metal Ball Caster Omni-Directional Metal A metal caster used for omni-directional robots.Omni-what? Imagine a robot with the dual-motor gear box. The robot can pivot in one spot, but it must also allow the other wheels on the drive train to move or slide during a turn. This caster allows the robot to rotate and pivot in all directions - omni-directional - without the need for complex s... $6.75

    Ships in 3 to 7 days
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