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$13.85Pulley - Hub Mount (1.0"; 0.5" Bore)
SparkFunThese hub-mountable aluminum pulleys can be used to drive wheels or other pulleys with ¼” or ⅛” belts. They have an outer diameter of 1.125”, a bor...
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Original Price $11.92Current Price $11.42Tamiya 70145 Narrow Tire Set (2 tires)
PololuThe Tamiya 70145 narrow tire set includes the following: Two wheels: 58 mm diameter, 16 mm wide Two hubs for use with round 4 mm shafts Two h...
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$18.69Tamiya 70111 Sports Tire Set (2 tires)
PololuThe Tamiya 70111 sports tire set includes the following: Two wheels: 56 mm diameter, 25 mm wide Two hubs for use with round 4 mm shafts Two h...
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$17.36Sprocket - Hub Mount (0.25", 40T; 1.0" Bore)
SparkFunThese hub-mountable aluminum sprockets can be used to drive wheels or other sprockets with 0.25” chain. They have 40 teeth with a spacing of 0.25”,...
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$10.25Tubing - Aluminum (5/8"OD x 12"L x 0.569"ID)
SparkFunThese 12" long aluminum tubes have an outer diameter of 5/8", an inner diameter of 0.569", and a wall thickness of 0.028". When used with the matin...
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$19.05Tamiya 70097 Twin-Motor Gearbox Kit
PololuTank-style chassis built using the Tamiya 70100 track and wheel set, Tamiya 70098 universal plate set, and Tamiya 70097 twin-motor gearbox ki...
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$34.2715A Single DC Motor Driver
DFRobotINTRODUCTION This is an ultra small size DC motor driver for room limited projects, while the impressive IC - LM2575 cou...
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$2.64Tube - Aluminum (1"OD x 2.0"L x 0.82"ID)
SparkFunThese 2" long aluminum tubes have an outer diameter of 1", an inner diameter of 0.82", and a wall thickness of 0.09". When used with the mating tub...
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Original Price $22.61Current Price $22.31Hub Arm - Single (3")
SparkFunThese aluminum single servo hub arms can bolt directly to the aluminum hub on servo power gearboxes via four 6-32 x 3/8" machine screws. Each doubl...
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$23.24Micro Gearmotor - 2600 RPM (6-12V)
SparkFunThese micro gearmotors are incredibly tough and feature full metal gears. They have a gear ratio of 10:1 and operate up to 12 volts and have a stal...
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$5.14Machine Screw - Socket Head (6-32 ; 1/4"; 25 pack)
SparkFunThese zinc-plated socket head machine screws are 1/4” long and have a tread pitch of 6-32. Sold in packs of 25. Note: These screws require a 7/64"...
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$10.25Precision Disc Wheel - 3" (White, 2 Pack)
SparkFunThese white precision disk wheels have an outer diameter of 3”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are ideal ...
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$5.52Shaft - Solid (Stainless; 1/4"D x 8"L)
SparkFunThese 8" long stainless steel shafts have a diameter of ¼". These shafts are solid, which makes them an ideal choice for axles. These shafts have a...
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$38.26Arduino Quad DC Motor Driver Shield
DFRobotINTRODUCTION The latest quad motor driver shield for Arduino, compatible with 5V/3.3V Arduino controller, can control up...
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$16.43Clamping Hub - 3/16" Bore
SparkFunThese clamping hubs are a great and cost-effective choice when attaching hub mount gears or wheels to shafts or tubes and can be a better option th...
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$10.25Set Screw Hub - 3mm Bore
SparkFunSet screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6-32 tapped holes utilizing the 0....
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$29.99MDV 2x2A DC Motor Controller
DFRobotThis is a 4.8-46V, 2A Dual Motor Controller which is the revised version of the DF-MDV1.0. Its performance has been improved greatly. It can bear ...
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$13.34Bearing Mount - Quad Block (1/4" Bore)
SparkFunQuad block bearing mounts attach to the inside of a channel and have a ball bearing with a 1/4” bore for shafts. These bearing mounts have a width ...
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$14.38Swivel Hub
SparkFunThe swivel hub lets you connect any two parts with the 0.77" hub pattern together and have them swivel a full 360 degrees. Internal ball bearings a...
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$3.47Smooth Belt - 1/8"D (5.0" ID)
SparkFunThese smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allows t...
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$21.93Metal DC Geared Motor - 6V 191RPM 1Kg.cm
DFRobotThis is a metal DC geared motor, 34:1 metal reducer. It has a small size and large torque. The maximum torque could arrive 1 kg.cm. It is stable...
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$33.73Adafruit 16-Channel 12-bit PWM/Servo Driver - I2C interface [PCA9685]
AdafruitYou want to make a cool robot, maybe a hexapod walker, or maybe just a piece of art with a lot of moving parts. Or maybe you want to drive a lot of...
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$14.38Precision Disc Wheel - 5" (White, 2 Pack)
SparkFunThese white precision disk wheels have an outer diameter of 5”, a width of 0.23”, and utilize the 0.77” hub pattern. These simple wheels are ideal ...
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$17.7712V Solenoid Valve 1/2"
DFRobotThis is a 12V normally closed solenoid valve with no polarity distinction. It is normally closed until powered on. You can implement real-time w...
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$7.17Smooth Belt - 1/8"D (8.0" ID)
SparkFunThese smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allows t...
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$6.643x4 Right Angle Male Header - 4 pack
AdafruitThree rows in a right angle header!? Yes! These chunks of 0.1" header has yet-another-row - handy for when you want to connect cables that come in ...
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$3.06Dual Channel - Flat Bracket
SparkFunThese flat dual channel brackets mate directly to Actobotics channels and hub mounts and are useful as attachment points. They share the same 0.5" ...
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$45.00Turtle: 2WD Arduino Mobile Robot Platform
DFRobotThe 2WD Mobile Robot Platform for Arduino is a small, low-cost mobile platform for use with a standard Arduino microcontroller. The robot comes as...
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$4.08Dual Channel - 45 Degree Angle
SparkFunThese dual channel 45 degree angle brackets mate directly to Actobotics channels and hub mounts and are useful as attachment points. They share the...
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$27.262x2A DC Motor Shield For Arduino
DFRobotArduino product family is a great learning platform for electronics, programming and robotics. But most projects at some point require mobility. T...
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$0.58Smooth Belt - 1/8"D (1.625" ID)
SparkFunThese smooth (round) belts have a Durometer hardness of A70 and can withstand temperatures from -35 to 250 degrees F. Their elastic nature allows t...
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$2.79D80mm Silicone TT Motor Wheel For Robot Project
DFRobotThis is a DFRobot designed silicone wheel comes with high quality ABS material wheel hub and silicone wheel tire. To build your own robot, a p...
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$14.38Bearing Mount - Flat (1/2" Bore)
SparkFunThese flat bearing mounts attach to the face of a channel or plate and have a ball bearing with a 1/2” bore for shafts. They can be used in conjunc...
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$35.542x7A DC Motor Driver
DFRobotThis is an ultra small Dual DC motor driver for some room limited projects. UVLO (Under Voltage Latch-Out) features a safe guard for your system...
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$8.17Sharp IR Sensor Mounting Bracket - GP2Y0A21/GP2Y0A02YK
DFRobotThis mounting bracket is designed for Sharp GP2D12/2D15/Sharp GP2Y0A02YK IR ranger sensor. You can buy this item using 250 reward points. Specifi...
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$10.25Servo Shaft Coupler - Hitec Standard
SparkFunThese couplers allow you to connect a 1/4” shaft directly to your C1 Hitec servo spline. The set screw included with each shaft coupler works well ...
View full details$10.25