{"product_id":"muweidu-l4028-motor","title":"MUWEIDU L4028 Motor Brushless DC Servo Motor 12V 100rpm RS485\/CAN 15-bit\/18-bit Encoder","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/muweidu-motor\" title=\"MUWEIDU Motor\"\u003eMUWEIDU\u003c\/a\u003e L4028 Motor is a low-speed, high-precision brushless DC \u003ca href=\"https:\/\/rcdrone.top\/collections\/servo-motors\" title=\"Servo Motor\"\u003eservo motor\u003c\/a\u003e for robotic joints and integrated electric drive applications. It supports speed\/position control and RS485 or CAN communication, with optional 15-bit or 18-bit encoder feedback and built-in motor temperature monitoring.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eLow-speed \u0026amp; high-precision brushless DC motor design\u003c\/li\u003e\n\u003cli\u003eHollow-shaft design\u003c\/li\u003e\n\u003cli\u003eSpeed\/position control modes\u003c\/li\u003e\n\u003cli\u003eEncoder options: 15-bit or 18-bit\u003c\/li\u003e\n\u003cli\u003eMotor temperature monitoring: YES\u003c\/li\u003e\n\u003cli\u003eCommunication protocol: RS485 or CAN\u003c\/li\u003e\n\u003cli\u003ePC-based parameter tuning\/testing\/firmware upgrade available\u003c\/li\u003e\n\u003cli\u003eCompatible with open-source development platforms including PC, MCU, PLC, industrial computer and Raspberry Pi\u003c\/li\u003e\n\u003cli\u003eStable \u0026amp; smooth operation; CE certified (as stated)\u003c\/li\u003e\n\u003cli\u003eMaterials\/structure notes (as stated): premium silicon steel sheets; high-temperature resistant permanent magnets; brushless structure with high-performance bearings\u003c\/li\u003e\n\u003cli\u003eDrive\/control design notes (as stated): high-precision, low-temperature-drift alloy resistors for current sampling; full N-channel three-phase full-bridge drive; supports seamless switching between torque open-loop, speed and position control modes\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eL4028\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e0.61A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power\u003c\/td\u003e\n\u003ctd\u003e2.2W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Torque\u003c\/td\u003e\n\u003ctd\u003e0.13 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Torque\u003c\/td\u003e\n\u003ctd\u003e0.16 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Speed\u003c\/td\u003e\n\u003ctd\u003e100 rpm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEncoder\u003c\/td\u003e\n\u003ctd\u003e15 bit or 18 bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Inertia\u003c\/td\u003e\n\u003ctd\u003e81 gcm^2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotor Temperature Monitoring\u003c\/td\u003e\n\u003ctd\u003eYES\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Modes\u003c\/td\u003e\n\u003ctd\u003eSpeed\/Position\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eRS485 or CAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOverall Dimensions\u003c\/td\u003e\n\u003ctd\u003ePhi39.6mm x 28mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e91 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eInterface \/ Wiring Notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eID switch (for identification\/address setting, as labeled)\u003c\/li\u003e\n\u003cli\u003eCAN\/RS485 interface (as labeled)\u003c\/li\u003e\n\u003cli\u003eB\/L: RS485-B or CAN-L\u003c\/li\u003e\n\u003cli\u003eA\/H: RS485-A or CAN-H\u003c\/li\u003e\n\u003cli\u003eV-: Negative power supply\u003c\/li\u003e\n\u003cli\u003eV+: Positive power supply\u003c\/li\u003e\n\u003cli\u003eT: UART transmitter\u003c\/li\u003e\n\u003cli\u003eR: UART receiver\u003c\/li\u003e\n\u003cli\u003eG: Signal GND\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eApplication Scenarios\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHumanoid robots\u003c\/li\u003e\n\u003cli\u003eRobotic arms\u003c\/li\u003e\n\u003cli\u003eExoskeletons\u003c\/li\u003e\n\u003cli\u003eQuadruped robots\u003c\/li\u003e\n\u003cli\u003eAGV vehicles\u003c\/li\u003e\n\u003cli\u003eARU robots\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eManuals \/ Documents\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/L4028.STEP?v=1766411412\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_L4028_Motor.STP\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/MUWEIDU_PRODUCT_MANUAL.pdf?v=1766499117\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_PRODUCT_MANUAL.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/MUWEIDU_L4028_Product_structure_diagram.pdf?v=1766411409\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_L4028_Product_structure_diagram.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor pre-sales compatibility questions (RS485\/CAN integration, encoder selection, and control setup), contact support at \u003ca href=\"https:\/\/rcdrone.top\/\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/rcdrone.top\/\u003c\/a\u003e or email \u003ca href=\"mailto:support@rcdrone.top\"\u003esupport@rcdrone.top\u003c\/a\u003e.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"MUWEIDU L4028 low-speed, high-precision brushless DC servo motor series with hollow-shaft design\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L4028-Motor.jpg?v=1779987688\"\u003e\u003cp\u003eDesigned for compact joints and integrated electric drives where smooth, accurate low-speed motion matters.\u003c\/p\u003e\n\u003cimg alt=\"Integrated servo motor construction highlights: silicon steel core, permanent magnets, bearings and current-sense resistors\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L4028-Motor_153048fe-0b60-41c2-8ac1-fce6618d6220.jpg?v=1779987698\"\u003e\u003cp\u003eMaterials and drive design focus on stable torque output, smooth rotation, and accurate current sampling for control.\u003c\/p\u003e\n\u003cimg alt=\"Servo drive control board with CAN or RS485 bus communication, 32-bit MCU control, and encoder feedback support\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L4028-Motor_909b0785-5cee-4b45-b1dd-a757548afe49.jpg?v=1779987708\"\u003e\u003cp\u003eRS485\/CAN communication and onboard control electronics support speed and position control with encoder feedback.\u003c\/p\u003e\n\u003cimg alt=\"MUWEIDU L4028 interface pinout showing ID switch and CAN\/RS485 wiring terminals (A\/H, B\/L, V+, V-, T, R, G)\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L4028-Motor_bab78159-1711-4242-b5ed-86e92486f11f.jpg?v=1779987746\"\u003e\u003cp\u003eClear terminal labeling and an ID switch make addressing and wiring straightforward for CAN or RS485 integration.\u003c\/p\u003e\n\u003cimg alt=\"PC-based parameter tuning screen and comparison of 15-bit vs 18-bit encoder motor options for the L4028 series\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L4028-Motor_dbc680a4-a5e5-4fed-ade1-2de48701548d.jpg?v=1779987759\"\u003e\u003cp\u003eChoose 15-bit or 18-bit encoder feedback, with PC tools available for parameter tuning, testing, and firmware updates.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios for the L4028 servo motor, including 360° camera, handheld camera, LiDAR and gimbal systems\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L4028-Motor_3f980c29-2673-4448-b171-fb9d6a4e3906.jpg?v=1779987767\"\u003e\u003cp\u003eA practical fit for robotics and sensor platforms that need compact, repeatable motion control.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MUWEIDU","offers":[{"title":"L4028 Motor \/ RS485 \/ 15bit (Mountable Slip Ring)","offer_id":52839854866656,"sku":"MUWEIDU_L4028_3f9b6d-1","price":180.0,"currency_code":"USD","in_stock":true},{"title":"L4028 Motor \/ RS485 \/ 18bit (High Precision)","offer_id":52839854899424,"sku":"MUWEIDU_L4028_3f9b6d-2","price":180.0,"currency_code":"USD","in_stock":true},{"title":"L4028 Motor \/ CAN \/ 15bit (Mountable Slip Ring)","offer_id":52839854932192,"sku":"MUWEIDU_L4028_3f9b6d-3","price":180.0,"currency_code":"USD","in_stock":true},{"title":"L4028 Motor \/ CAN \/ 18bit (High Precision)","offer_id":52839854964960,"sku":"MUWEIDU_L4028_3f9b6d-4","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/MUWEIDU-L4028-Motor-Brushless-DC-Servo-Motor-12V-100rpm.jpg?v=1779987878","url":"https:\/\/rcdrone.top\/products\/muweidu-l4028-motor","provider":"RCDrone","version":"1.0","type":"link"}