{"product_id":"single-layer-42-stepper-motor-intelligent-robot-car-chassis-4wd-differential-chassis-with-65mm-rubber-wheels","title":"Single-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Differential Chassis with 65mm Rubber Wheels","description":"\u003cp\u003e\u003cb\u003eSingle-layer 42 Stepper Motor Intelligent Robot Car Chassis 4WD Differential Chassis with 65mm Rubber Wheels\u003cbr\u003e\u003cbr\u003eDescription:\u003c\/b\u003e\u003cbr\u003e- The chassis adopts an acrylic\/aluminum alloy frame, equipped with 42 stepper motors, with high control accuracy, stable structure, and supports common control boards such as 51\/STM32\/UNO (not included). At the same time, the chassis can be stacked and raised to facilitate DIY of more functions, especially suitable for ROS robot development.\u003cbr\u003e\u003cbr\u003e\u003cb\u003e42 Stepper Motor:\u003c\/b\u003e\u003cbr\u003e- Pure copper cable: With advanced winding and threading technology, the copper wires are evenly arranged and not easily deformed during long-term transportation.\u003cbr\u003e- Imported rotor: The rotor surface is coated with imported epoxy resin adhesive, which ensures a more stable magnetic field, greater torque, lower noise, and longer lifespan of the motor.\u003cbr\u003e- Fully automatic soldering: The circuit board is made by a fully automatic soldering machine, which ensures a more uniform, secure, and aesthetically pleasing distribution of solder joints.\u003cbr\u003e- Hot and cold process: Copper profiles are treated with both hot and cold processes during the production process, which has strong corrosion resistance.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eMotor Parameter:\u003c\/b\u003e\u003cbr\u003e- Length: 40mm\u003cbr\u003e- Step angle: 1.8°\u003cbr\u003e- Phase number: 2\u003cbr\u003e- Rated voltage: 3.3V\u003cbr\u003e- Rated current: 1.5A\u003cbr\u003e- Phase resistance: 2.2ohms\u003cbr\u003e- Phase inductance: 3.7mH\u003cbr\u003e- Holding torque: 400mN.m\u003cbr\u003e- Detent torque: 18mN.m\u003cbr\u003e- Moment of inertia: 57g.cm^2\u003cbr\u003e- Motor weight: 0.27kg\u003cbr\u003e\u003cbr\u003e\u003cb\u003eSpecification:\u003c\/b\u003e\u003cbr\u003e- Finished chassis size: 195 x 213 x 85mm\u003cbr\u003e- Net weight: about 1810g\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Included:\u003c\/b\u003e\u003cbr\u003e- 1 x 4mm Thickness Acrylic Plate (195 series)\u003cbr\u003e- 4 x 42 Stepper Motors\u003cbr\u003e- 4 x 42 Stepper Motor Brackets\u003cbr\u003e- 4 x 65mm High Friction Tires\u003cbr\u003e- 4 x Tire Couplings\u003cbr\u003e- 1 x Screw Pack\u003cbr\u003e- 1 x Pin Cable Pack\u003cbr\u003e\u003cbr\u003e\u003cb\u003e\u003cfont color=\"#ff0000\"\u003eNote:\u003cbr\u003e- Please contact us to get the development resources after receiving the product.\u003cbr\u003e- It is unassembled and you need to assemble it by yourself.\u003cbr\u003e- Please confirm if the product meets your requirements before assembling. As assembled products cannot be resold, returns are not accepted.\u003c\/font\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp\u003e\u003cimg style=\"width: 800px;\" src=\"https:\/\/www.comseek.com\/image\/catalog\/99501\/99501-01.jpg\"\u003e\u003c\/p\u003e","brand":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products, Audio Amplifer and Decoders","offers":[{"title":"Default Title","offer_id":41028738547761,"sku":"99501","price":77.73,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0578\/4790\/6353\/files\/1761701170-1.jpg?v=1780330115","url":"https:\/\/www.thanksbuyer.com\/es\/products\/single-layer-42-stepper-motor-intelligent-robot-car-chassis-4wd-differential-chassis-with-65mm-rubber-wheels","provider":"Thanksbuyer Online,SDR Radio, Testers and Measurement devices, Astronomy products,  Audio Amplifer and Decoders","version":"1.0","type":"link"}