{"title":"Robotics \u0026 CNC","description":"\u003cp\u003eBrowse our Robotics \u0026amp; CNC collection. New Arrival.\u003c\/p\u003e","products":[{"product_id":"zumo-robot-for-arduino-assembled-with-751-hp-motors-discontinued","title":"Zumo Robot for Arduino (Assembled with 75:1 HP Motors) [Discontinued]","description":"\u003cp\u003eThe Pololu Zumo robot is an Arduino-controllable tracked robot platform that is less than 10 cm × 10 cm - small enough to qualify for Mini Sumo. It includes two micro metal gearmotors coupled to a pair of silicone tracks, a stainless steel bulldozer-style blade, an array of six infrared reflectance sensors for line following or edge detection, a 3-axis accelerometer \/ 3-axis magnetometer \/ 3-axis gyroscope, and a buzzer for simple sounds and music.\u003c\/p\u003e\n\u003cp\u003eJust add 4x AA batteries and an Arduino (or compatible controller) and you are ready to push! No soldering or assembly is required.\u003c\/p\u003e\n\u003ch2\u003e\n\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/8pEOUdUndys\" title=\"YouTube video player\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen=\"\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\n\u003c\/h2\u003e\n\u003cp\u003eThe Zumo robot is a low-profile tracked robot platform intended for use with an Arduino (or compatible device) as its main controller. It measures less than 10 cm on each side and weighs approximately 300 g with an Arduino Uno and batteries (165 g without, as shipped), so it is both small enough and light enough to qualify for Mini-Sumo competitions. It uses two 10:12)\u003c\/p\u003e\n\u003cdiv class=\"panel-collapse collapse in\" id=\"tab-technical-details-content\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated 75:1 HP micro metal gearmotors that offer a good blend of speed (up to 2 feet per second), power, and control.\u003c\/li\u003e\n\u003cli\u003eMounted array of six IR reflectance sensors that allows the Zumo to detect contrasts in reflectivity directly beneath its blade, which can be used for following lines or detecting edges (e.g. the white outer area of a sumo ring or the edge of a table).\u003c\/li\u003e\n\u003cli\u003eIntegrated DRV8835 dual motor drivers capable of delivering enough current for the Zumo’s two high-power gearmotors.\u003c\/li\u003e\n\u003cli\u003ePiezo buzzer for playing simple sounds and music. The buzzer is controlled by one of the Arduino’s PWM outputs, so tones can be generated in the background without taking up a lot of processing power.\u003c\/li\u003e\n\u003cli\u003eIntegrated LSM303DLHC 3-axis accelerometer and 3-axis magnetometer that can be used to detect impacts. The compass gets a lot of interference from the motors, batteries, PCB, and its surroundings, so it is not generally useful for precision navigation, but we have found that, with proper calibration, it can be used as a rough indication of orientation in many environments.\u003c\/li\u003e\n\u003cli\u003eIntegrated L3GD20H 3-axis gyroscope that can be used to track rotation. This is new on the v1.2 version of the Zumo shield; previous versions did not include a gyro. With this sensor and the LSM303D mentioned above, the shield effectively has a built-in MinIMU-9 v3 IMU module that can optionally be used to make a attitude and heading reference system (AHRS) so that your robot can its orientation.\u003c\/li\u003e\n\u003cli\u003eOptional user pushbutton on pin 12.\u003c\/li\u003e\n\u003cli\u003e7.5 V boost regulator for powering the Arduino from the Zumo’s 4 AA batteries.\u003c\/li\u003e\n\u003cli\u003eConvenient access to Arduino I\/O lines, the pin 13 user LED, and the Arduino reset line via the shield.\u003c\/li\u003e\n\u003cli\u003eGeneral-purpose prototyping areas and an expansion area at the front for connecting additional sensors.\u003c\/li\u003e\n\u003cli\u003eCompatible with the Arduino Uno R3 and Arduino Leonardo. Can also be used with older Arduinos that have the same form factor, like the Duemilanove.\u003c\/li\u003e\n\u003cli\u003e\nArduino libraries and sample code make getting started easy.\u003c\/li\u003e\n\u003cli\u003eDetailed user’s guide.\u003c\/li\u003e\n\u003cli\u003eDimensions: 98mm \/ 3.8\" x 98mm \/ 3.8\" x 39mm \/ 1.5\"\u003c\/li\u003e\n\u003cli\u003eWeight: 163g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUser guide\u003c\/li\u003e\n\u003cli\u003eLibraries\u003c\/li\u003e\n\u003cli\u003eMore resources\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv id=\"tab-technical-details-content\" class=\"panel-collapse collapse in\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cul id=\"product-files\"\u003e\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":55919632351305,"sku":"oex1787257157623","price":87.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/zumo-robot-for-arduino-assembled-with-751-hp-motors-discontinued_1.jpg?v=1787257161"},{"product_id":"continuous-rotation-servo-wheel","title":"Continuous Rotation Servo Wheel","description":"\u003cp\u003e\u003cstrong\u003eThis Servo Wheel attaches directly to standard continuous rotation servos, providing a quick and simple way to add reliable traction to robots and other mobile projects.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003cp\u003ePlastic wheel with a cut-out specially designed to allow attachment to the larger continuous rotation servo. Makes it easy to get your robot rolling.\u003c\/p\u003e\n\u003cp\u003eEach wheel comes with a \u003cstrong\u003erubber tire\u003c\/strong\u003e that is quite sturdy. To attach, just remove the horn from your servo, align the splined gear, and use the small screw that came with your servo to attach permanently\u003c\/p\u003e\n\u003cp\u003eYou'll probably want to get 2 or more!\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePlastic wheel designed for continuous rotation servo attachment\u003c\/li\u003e\n\u003cli\u003eIncludes sturdy rubber tyre\u003c\/li\u003e\n\u003cli\u003eEasy attachment with splined gear alignment\u003c\/li\u003e\n\u003cli\u003eSecures with servo screw (included with servo)\u003c\/li\u003e\n\u003cli\u003eIdeal for robot mobility projects\u003c\/li\u003e\n\u003cli\u003eRecommended to purchase 2 or more for dual-wheel setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRevision History\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAs of \u003cstrong\u003eJanuary 15th 2016\u003c\/strong\u003e, we are now shipping these with one thicker, more durable rubber tire instead of two rubber band tires.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e1x Continuous Rotation Servo Wheel\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Adafruit","offers":[{"title":"Default Title","offer_id":55919632384073,"sku":"epy1787257157750","price":2.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/continuous-rotation-servo-wheel_1.jpg?v=1787257161"},{"product_id":"turtle-kit-a-2wd-diy-robotics-kit-based-on-arduino-for-beginners-discontinued","title":"Turtle Kit: A 2WD DIY Robotics Kit Based on Arduino for Beginners [Discontinued]","description":"\u003cdiv class=\"desc\"\u003e\n \u003cdiv class=\"desCon\"\u003e The Turtle 2WD DIY Robotics building kit is a entry level programmable robot kit based on Arduino.\u003cp\u003e\u003cspan style=\"line-height: 1.42857;\"\u003eWith just a few simple steps of assembling the hardware and tuning the software, and you'll learn all about Arduino, robotics, sensors, Bluetooth communication — as well as obstacle avoidance and remote controlling. You can also take it further with your own code to take advantage of the ultrasonic sensor, Romeo ( a Bluetooth 4.0 (BLE) Arduino Compatible Microcontroller ) , IR  distance sensors, and LEDs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\n\u003cbr\u003e\nThe Turtle 2WD Mobile Platform is a small, low-cost mobile platform compatible with standard Arduino microcontrollers. It contains two drive motors, wheels (and rear caster ball), frame and all mounting hardware. It is widely used as self-developed control classis for Arduino and other control boards. The Turtle 2WD has multiple features such as two differential drives, near zero turning radius, high-strength aluminum alloy body material, motors, and a flexible rubber wheel makes it suitable for indoor flat road surface and flat-platform robot competitions. The top layer includes a standard servo socket and the three optional sensor holder. This three sensor holder fits with our adjustable IR range sensor. The servo can be used for a simple rotation platform, two degrees of freedom camera holder, or even a robotic arm. \u003cbr\u003e\n\u003cbr\u003e\nThanks to Romeo BLE, the kit can be controlled by APP (IOS).  Simply download an APP (GoBLE) to enjoy the control from your IOS device. \u003cbr\u003e\n \n\u003c\/p\u003e\n\u003cdiv style=\"text-align:center\"\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e  \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eController:  Romeo-BLE\u003c\/li\u003e\n\u003cli\u003eMicrocontroller: ATmega328P\u003c\/li\u003e\n\u003cli\u003eBoard: Arduino UNO\u003c\/li\u003e\n\u003cli\u003eController Operating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eController Input Voltage (recommended): 7 ~ 12V \u003c\/li\u003e\n\u003cli\u003eUltrasonic Sensor Detecting range: 4cm-3m (3-5m is possible, but depending on situations)\u003c\/li\u003e\n\u003cli\u003eRotation range: 0 - 180\u003c\/li\u003e\n\u003cli\u003eSize(Assembled): 165mm(diameter)*128mm(6.50\"*5.04\")\u003c\/li\u003e\n\u003cli\u003eWeight: 480g(Excluding battery)\u003c\/li\u003e\n\u003cli\u003eMaximum Load: 500g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Documents\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eWiki (Basic Kit for Turtle 2WD SKU: ROB0118)\u003c\/li\u003e\n\u003cli\u003eExample Code\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e\nRomeo BLE (Arduino Compatible Atmega 328)(DFR0305)              x1       \u003c\/li\u003e\n\u003cli\u003eDF05BB Standard Servo (5kg)   (SER0020)                         x1        \u003c\/li\u003e\n\u003cli\u003e\nURM37 V4.0 Ultrasonic Sensor  (SEN0001)                         x1       \u003c\/li\u003e\n\u003cli\u003e\nURM ultrasound mounting bracket （FIT0006）                     x1       \u003c\/li\u003e\n\u003cli\u003eTurtle 2WD chassis                                         x1         \u003c\/li\u003e\n\u003cli\u003e\nInfrared proximity switch bracket （FIT0032）              x1            \u003c\/li\u003e\n\u003cli\u003e5xAA battery holder                            x1\u003c\/li\u003e\n\u003cli\u003ePH-2.0 to DC-2.2 adapter                       x1\u003c\/li\u003e\n\u003cli\u003eScrews KIT                                     x1\u003c\/li\u003e\n\u003cli\u003eMicro DC Geared Motors  (FIT0016)               x2      \u003c\/li\u003e\n\u003cli\u003eMotor Wire                                     x1\u003c\/li\u003e\n\u003cli\u003eRubber Wheels (FIT0003)                      x2      \u003c\/li\u003e\n\u003cli\u003eJumper Wires 9\" F\/F (10 Pack)  （FIT0030）     x1      \u003c\/li\u003e\n\u003cli\u003e\nMagnet Micro USB Cable 1.2m ( FIT0351-OE)     x1      \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":55919663448137,"sku":"fxq1787257709408","price":75.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/turtle-kit-a-2wd-diy-robotics-kit-based-on-arduino-for-beginners-discontinued_1.jpg?v=1787257714"},{"product_id":"rover-5-tank-chassis-2-motors-with-2-encoders-discontinued","title":"Rover 5 Tank Chassis (2 motors with 2 Encoders) [Discontinued]","description":"\u003csection class=\"info_INTRODUCTION\"\u003e  \u003cp\u003eRover 5 is a new breed of tracked robot chassis designed specifically for students and hobbyist. Unlike conventional tracked chassis’s the clearance can be adjusted by rotating the gearboxes in 5-degree increments. “Stretchy” rubber treads maintain tension as the clearance is raised.\u003c\/p\u003e \u003cp\u003eInside of the chassis are 4 noise suppression coils at the bottom and a battery holder that accepts 6x AA batteries (not included). It is recommended to use NiMh batteries as they last longer and have a higher current output than Alkaline batteries.\u003c\/p\u003e \u003cp\u003eEach gearbox has an 87:1 ratio and includes an optical quadrature encoder that gives 1000 pulses over 3 revolutions of the output shaft. The chassis can be upgraded to include four motors and encoders making it ideal for mecanum wheels.\u003c\/p\u003e   \u003cbr\u003e \u003c\/section\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003csection class=\"info_SPECIFICATION\"\u003e \u003ch5\u003eSpecification\u003c\/h5\u003e \u003cul\u003e \u003cli\u003eMotor rated voltage: 7.2V\u003c\/li\u003e \u003cli\u003eMotor stall current: 2.5A\u003c\/li\u003e \u003cli\u003eOutput shaft stall torque: 10Kg\/cm\u003c\/li\u003e \u003cli\u003eGearbox ratio: 86.8:1\u003c\/li\u003e \u003cli\u003eEncoder type: Quadrature\u003c\/li\u003e \u003cli\u003eEncoder resolution: 1000 state changes per 3 wheel rotations\u003c\/li\u003e \u003cli\u003eSpeed: 1Km\/hr\u003c\/li\u003e \u003cli\u003eTwo motors\u003c\/li\u003e \u003cli\u003eTwo encoders\u003c\/li\u003e \u003cli\u003eEncoder interface: \u003cul\u003e \u003cli\u003eRed = +5V\u003c\/li\u003e \u003cli\u003e \u003cdiv\u003eBlack = 0V\u003c\/div\u003e \u003c\/li\u003e \u003cli\u003e \u003cdiv\u003eYellow = Signal B\u003c\/div\u003e \u003c\/li\u003e \u003cli\u003e \u003cdiv\u003eWhite = Signal A\u003c\/div\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003cbr\u003e \u003c\/section\u003e\u003cp\u003e \u003c\/p\u003e\u003ch5\u003eDocuments\u003c\/h5\u003e \u003cp\u003e \u003c\/p\u003e\u003cul\u003e\n\t\u003cli\u003eManual\u003c\/li\u003e\n\t\u003cli\u003eDatasheet (Motors)\u003c\/li\u003e\n\t\u003cli\u003eQuadrature Encoder Example\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Dagu","offers":[{"title":"Default Title","offer_id":55919663775817,"sku":"ymr1787257712106","price":31.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/rover-5-tank-chassis-2-motors-with-2-encoders-discontinued_1.jpg?v=1787257716"},{"product_id":"5-dof-robotic-arm-discontinued","title":"5-DOF Robotic Arm [Discontinued]","description":"\u003cdiv class=\"desc\"\u003e\n \u003cdiv class=\"desCon\"\u003e Manipulator arm I believe we are intimately familiar with, and the hospital's surgical robot, the factory in the industrial robot, even though you've seen on TV or on-site, but its huge size and high prices discourage us now We developed a small cheap 5-DOF manipulator, able to play a round of a mechanical hand we dream!\u003cbr\u003e\n\u003cbr\u003e\nDFLG5DOF (Little Gripper 5 Degrees of Freedom Robotic Arm) produced by the DFRobot, 5-DOF manipulator by the five micro-servo motor (actuator) component, corresponding to the arm, the elbow, wrist (2 degrees of freedom). It also has 5 joints, each joint movement in a certain range. PC control software by the controller to send control commands to the steering gear, in order to achieve accurate arm in space operations, the task completion by the arm and install cameras feedback images, a set of very good teaching platform robot demo Manipulator can be installed to the mobile platform, complete remote wireless video operations, applicable to harmful sites.\u003cbr\u003e\n\u003cbr\u003e\nPersons bearing joints cup mounting screws are used round cap nut, to prevent scratches on your hands, humanized design to ensure you enjoy the share of the fun of DIY!\u003cbr\u003e\n \n\u003cdiv style=\"text-align: center;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Specification\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003eVoltage: +4.8-7.2 V\u003c\/li\u003e\n\u003cli\u003eCurrent: 1200mA\u003c\/li\u003e\n\u003cli\u003eArm length: 270mm (10.6 in)\u003c\/li\u003e\n\u003cli\u003eWeight: 430g​\u003c\/li\u003e\n\u003c\/ul\u003e\n​\u003cbr\u003e\n\u003c\/div\u003e \u003ch2\u003e Shipping List\n\u003c\/h2\u003e \u003cdiv class=\"desCon\"\u003e\n\u003cul\u003e\n\u003cli\u003e5-DOF manipulator   x1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e \u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":55919663808585,"sku":"jji1787257712338","price":110.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/5-dof-robotic-arm-discontinued_1.jpg?v=1787257717"},{"product_id":"pololu-30t-track-set-black","title":"Pololu 30T Track Set - Black","description":"\u003cp\u003eThis \u003cstrong\u003eblack\u003c\/strong\u003e 30T Pololu Tract Set contains components for adding a tracked drive system to a small robot or vehicle.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThis track set includes a pair of silicone tracks, two \u003cstrong\u003eblack\u003c\/strong\u003e drive sprockets measuring 35mm (1.4″) in diameter, and two matching idler sprockets along with mounting hardware.\u003c\/p\u003e\n\u003cp\u003eTo work properly with the track, the drive and idler sprockets should be set up approximately 85 mm (3.35″) apart. The drive sprockets are designed to work with 3mm D-shafts, such as those on micro metal gearmotors. These are the same tracks and sprockets used on the Zumo chassis.\u003c\/p\u003e\n\u003cp\u003eAlso available in red and white, or as a 22T set!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Track set only. Chassis, motors and other robot parts are not included.\u003c\/p\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo silicone tracks\u003c\/li\u003e\n\u003cli\u003eTwo ABS drive sprockets\u003c\/li\u003e\n\u003cli\u003eTwo ABS idler sprockets\u003c\/li\u003e\n\u003cli\u003eTwo M3 shoulder bolts with a 5mm threaded portion\u003c\/li\u003e\n\u003cli\u003eTwo M3 shoulder bolts with a 12mm threaded portion\u003c\/li\u003e\n\u003cli\u003eTwo washers and M3 nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe flexible one-piece silicone tracks are designed to mesh with the drive and idler sprockets.\u003c\/p\u003e\n\u003cp\u003eThe drive sprockets are designed to press-fit securely on the output shafts of our micro metal gear motors. On the Zumo robots, these gear motors are intended to be mounted with the raised lip on one side of the drive sprocket facing away from the motor, but if you are not using a Zumo chassis, you can insert the drive sprockets onto the 3mm D-shafts in either orientation.\u003c\/p\u003e\n\u003cp\u003eAlthough the drive sprockets are similar to the hubs used in our 42×19mm wheels, they are not as wide, so they do not physically support the whole tire.\u003c\/p\u003e\n\u003cp\u003eA pair of idler sprockets are also included in the set; these are very similar to the drive sprockets, with the main difference being that they are designed to spin freely instead of attaching to a motor shaft. They can be mounted with the provided shoulder bolts as shown in the diagram below. (The blue component labelled “ROBOT CHASSIS” represents a bracket or piece of a robot chassis that the sprocket is being mounted to, and is not a part included in the set.)\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/0J7941.1200_large_71120c53-597d-4fb5-8f0c-10ccbaf76706.png?v=1608745178\u0026amp;width=700\" alt=\"\" style=\"float: none;\"\u003e\u003c\/div\u003e\n\u003cp\u003eIncluded are two pairs of shoulder bolts, one with a 5mm threaded portion and one a 12mm threaded portion, so you can pick the pair that is appropriate for your application. You will only use two of the four included shoulder bolts.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eA dimension diagram containing the sprockets, tracks, and bolts is available here. Several key dimensions are highlighted below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSprocket diameter: 35 mm (1.38″)\u003c\/li\u003e\n\u003cli\u003eDiameter with track: approx. 39 mm (1.54″)\u003c\/li\u003e\n\u003cli\u003eTrack width: 14.6 mm (0.57″)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe threaded portion of the shoulder bolts can be cut to the desired length.\u003c\/p\u003e\n\u003cp\u003eThe ideal spacing between the centres of the two sprockets is about 85 mm. Because the tracks are elastic, they will maintain tension even if you do not precisely match this distance. However, if the spacing is too short, they will be loose and more likely to slip off; if the spacing is too long, additional strain will be placed on the sprocket shafts, and the motor might not be able to turn as well.\u003c\/p\u003e\n\u003cp\u003eThese track sets are similar to the original 22T and 30T track sets, except they replace the old sprockets with newer, spoked versions. This spoked design removes material from several areas near the central hub of the sprocket, which has the advantage of allowing the drive sprocket to be more easily removed from the D-shaft of the motor while still remaining firmly fixed after being press-fit into place.\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDimension Diagram\u003c\/li\u003e\n\u003cli\u003e3D Model - 30T Track Set\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":55919689039945,"sku":"hrs1787258185660","price":13.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/pololu-30t-track-set---black_1.jpg?v=1787258190"},{"product_id":"self-adhesive-miniature-motor-mount-10-pack","title":"Self-Adhesive Miniature Motor Mount (10-pack)","description":"\u003cp\u003eThis is a pack of ten self-adhesive plastic motor mounts for miniature DC motors. \u003c\/p\u003e\n\u003cp\u003eIt's a great option for simple cardboard robot chassis projects or similar, where the use of fixings or other more permanent mounting solutions isn't ideal. The base has a self-adhesive surface for easy mounting of the motor as required.\u003c\/p\u003e\n\u003cp\u003eA push-fit motor mount clip is also included. Comes as a pack of ten.\u003c\/p\u003e\n\u003cp\u003eWe also stock metal motor brackets and screw-mount brackets for miniature motors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Colour may vary.\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDatasheet (shows fitment)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"The Pi Hut","offers":[{"title":"Default Title","offer_id":55919689072713,"sku":"qxt1787258186571","price":3.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/self-adhesive-miniature-motor-mount-10-pack_1.jpg?v=1787258190"},{"product_id":"pololu-22t-track-set-black","title":"Pololu 22T Track Set - Black","description":"\u003cp\u003eThis \u003cstrong\u003eblack\u003c\/strong\u003e 22T Pololu Tract Set contains components for adding a tracked drive system to a small robot or vehicle.\u003c\/p\u003e\n\u003cp\u003eThis track set includes a pair of silicone tracks, two \u003cstrong\u003eblack\u003c\/strong\u003e drive sprockets measuring 35mm (1.4″) in diameter, and two matching idler sprockets along with mounting hardware.\u003c\/p\u003e\n\u003cp\u003eTo work properly with the track, the drive and idler sprockets should be set up approximately 48 mm (1.9″) apart. The drive sprockets are designed to work with 3mm D-shafts, such as those on micro metal gearmotors. These are the same tracks and sprockets used on the Zumo chassis.\u003c\/p\u003e\n\u003cp\u003eAlso available in white and red, or as a 30T set!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: Track set only. Chassis, motors and other robot parts not included.\u003c\/p\u003e\n\u003ch2\u003eKit Contents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwo silicone tracks\u003c\/li\u003e\n\u003cli\u003eTwo ABS drive sprockets\u003c\/li\u003e\n\u003cli\u003eTwo ABS idler sprockets\u003c\/li\u003e\n\u003cli\u003eTwo M3 shoulder bolts with a 5mm threaded portion\u003c\/li\u003e\n\u003cli\u003eTwo M3 shoulder bolts with a 12mm threaded portion\u003c\/li\u003e\n\u003cli\u003eTwo washers and M3 nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe flexible one-piece silicone tracks are designed to mesh with the drive and idler sprockets. This set, with an overall length under 90 mm, is short enough to be used as the drive system for a mini-sumo robot.\u003c\/p\u003e\n\u003cp\u003eThe drive sprockets are designed to press-fit securely on the output shafts of our micro metal gear motors. On the Zumo robots, these gear motors are intended to be mounted with the raised lip on one side of the drive sprocket facing away from the motor, but if you are not using a Zumo chassis, you can insert the drive sprockets onto the 3mm D-shafts in either orientation.\u003c\/p\u003e\n\u003cp\u003eAlthough the drive sprockets are similar to the hubs used in our 42×19mm wheels, they are not as wide, so they do not physically support the whole tire.\u003c\/p\u003e\n\u003cp\u003eA pair of idler sprockets are also included in the set; these are very similar to the drive sprockets, with the main difference being that they are designed to spin freely instead of attaching to a motor shaft. They can be mounted with the provided shoulder bolts as shown in the diagram below. (The blue component labelled “ROBOT CHASSIS” represents a bracket or piece of a robot chassis that the sprocket is being mounted to, and is not a part included in the set.)\u003c\/p\u003e\n\u003cdiv style=\"text-align: center;\"\u003e\u003cimg style=\"float: none;\" alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0176\/3274\/files\/0J7941.1200_large_71120c53-597d-4fb5-8f0c-10ccbaf76706.png?v=1608745178\u0026amp;width=700\"\u003e\u003c\/div\u003e\n\u003cp\u003eIncluded are two pairs of shoulder bolts, one with a 5mm threaded portion and one a 12mm threaded portion, so you can pick the pair that is appropriate for your application. You will only use two of the four included shoulder bolts.\u003c\/p\u003e\n\u003ch2\u003eDimensions\u003c\/h2\u003e\n\u003cp\u003eA dimension diagram containing the sprockets, tracks, and bolts is available here. Several key dimensions are highlighted below:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSprocket diameter: 35 mm (1.38″)\u003c\/li\u003e\n\u003cli\u003eDiameter with track: approx. 39 mm (1.54″)\u003c\/li\u003e\n\u003cli\u003eTrack width: 14.6 mm (0.57″)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe threaded portion of the shoulder bolts can be cut to the desired length.\u003c\/p\u003e\n\u003cp\u003eThe ideal spacing between the centres of the two sprockets is about 48 mm. Because the tracks are elastic, they will maintain tension even if you do not precisely match this distance. However, if the spacing is too short, they will be loose and more likely to slip off; if the spacing is too long, additional strain will be placed on the sprocket shafts, and the motor might not be able to turn as well.\u003c\/p\u003e\n\u003cp\u003eThese track sets are similar to the original 22T and 30T track sets, except they replace the old sprockets with newer, spoked versions. This spoked design removes material from several areas near the central hub of the sprocket, which has the advantage of allowing the drive sprocket to be more easily removed from the D-shaft of the motor while still remaining firmly fixed after being press-fit into place.\u003c\/p\u003e\n\u003ch2\u003eResources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDimension Diagram\u003c\/li\u003e\n\u003cli\u003e3D Model\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pololu","offers":[{"title":"Default Title","offer_id":55919689138249,"sku":"tos1787258187971","price":9.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/7185\/7993\/files\/pololu-22t-track-set---black_1.jpg?v=1787258192"}],"url":"https:\/\/streetclad.shop\/collections\/robotics-cnc.oembed","provider":"My Store","version":"1.0","type":"link"}