{"product_id":"muweidu-l9040-motor","title":"MUWEIDU L9040 Servo Motor 24V 100rpm 1.55N.m 15\/18-bit Encoder RS485\/CAN for Robotics","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/rcdrone.top\/collections\/muweidu-motor\" title=\"MUWEIDU Motor\"\u003eMUWEIDU\u003c\/a\u003e L9040 Motor is a compact servo motor designed for low-speed, high-precision brushless DC motor applications. It supports speed\/position control and offers RS485 or CAN communication options, with encoder choices of 15-bit or 18-bit.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSeries of low-speed \u0026amp; high-precision brushless DC motors (Mini Servo Motors)\u003c\/li\u003e\n\u003cli\u003eHollow-shaft design\u003c\/li\u003e\n\u003cli\u003eStable \u0026amp; smooth operation\u003c\/li\u003e\n\u003cli\u003eCE certified\u003c\/li\u003e\n\u003cli\u003eIntegrated high precision; lightweight construction; high torque performance\u003c\/li\u003e\n\u003cli\u003eMeets the requirements of low-speed and high-precision position control\u003c\/li\u003e\n\u003cli\u003eHigh-performance 32-bit MCU (MS Series fully compatible with all control commands of the MF Series)\u003c\/li\u003e\n\u003cli\u003ePremium silicon steel sheets and high-temperature resistant high-performance permanent magnets used as core motor materials\u003c\/li\u003e\n\u003cli\u003eOuter rotor multi-stage flattened design for higher torque in space-constrained applications\u003c\/li\u003e\n\u003cli\u003eBrushless structure with high-performance bearings for smoother rotation and longer service life\u003c\/li\u003e\n\u003cli\u003eHigh-precision, low-temperature-drift alloy resistors for accurate current sampling and control\u003c\/li\u003e\n\u003cli\u003eFull N-channel three-phase full-bridge drive for low internal resistance and high current output\u003c\/li\u003e\n\u003cli\u003eSupports seamless switching between torque open-loop, speed, and position control modes\u003c\/li\u003e\n\u003cli\u003eDrive highlights: input voltage 12~60V; CAN or RS485 bus communication; 32-bit MCU with 72MHz operating frequency; 18-bit single-turn absolute encoder; one-time calibration with zero position never lost\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\u003eL9040\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Voltage\u003c\/td\u003e\n\u003ctd\u003e24V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e1.72A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Power\u003c\/td\u003e\n\u003ctd\u003e1.7W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Torque\u003c\/td\u003e\n\u003ctd\u003e1.55 N.m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Torque\u003c\/td\u003e\n\u003ctd\u003e2.7 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\u003e15bit or 18bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRotor Inertia\u003c\/td\u003e\n\u003ctd\u003e3100 gcm²\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\u003eΦ30mm × 25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e49 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eApplications\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\u003eInterfaces\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eID switch\u003c\/li\u003e\n\u003cli\u003eCAN\/RS485 connector\u003c\/li\u003e\n\u003c\/ul\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eB\/L\u003c\/td\u003e\n\u003ctd\u003eRS485-B or CAN-L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\/H\u003c\/td\u003e\n\u003ctd\u003eRS485-A or CAN-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV-\u003c\/td\u003e\n\u003ctd\u003eNegative power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV-\u003c\/td\u003e\n\u003ctd\u003eNegative power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+\u003c\/td\u003e\n\u003ctd\u003ePositive power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eV+\u003c\/td\u003e\n\u003ctd\u003ePositive power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eT\u003c\/td\u003e\n\u003ctd\u003eUART transmitter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eR\u003c\/td\u003e\n\u003ctd\u003eUART receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG\u003c\/td\u003e\n\u003ctd\u003eSignal GND\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003ch2\u003eManuals\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0673\/6848\/5000\/files\/L9040.STEP?v=1766411688\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_L9040_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_L9040_Product_structure_diagram.pdf?v=1766411685\" rel=\"noopener\" target=\"_blank\"\u003eMUWEIDU_L9040_Product_structure_diagram.pdf\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFor product selection and technical support, contact support@rcdrone.top or visit https:\/\/rcdrone.top\/.\u003c\/p\u003e\u003ch2 id=\"details\"\u003eDetails\u003c\/h2\u003e\u003cdiv class=\"details-gallery\"\u003e\n\u003cimg alt=\"MUWEIDU L9040 mini servo motor series overview highlighting hollow-shaft design, smooth operation, and CE certification\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L9040-Motor.jpg?v=1779984807\"\u003e\u003cp\u003eCompact mini servo motors designed for low-speed, high-precision motion with a hollow-shaft form factor.\u003c\/p\u003e\n\u003cimg alt=\"Integrated electric drive system highlights for MUWEIDU servo motor, including materials, bearings, and multi-stage outer rotor design\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L9040-Motor_e0e980c1-441c-413b-bc67-d7adc3ab59e8.jpg?v=1779984816\"\u003e\u003cp\u003eAn integrated drive design pairs durable motor materials with smooth bearings and a torque-focused outer-rotor structure.\u003c\/p\u003e\n\u003cimg alt=\"Servo motor drive control board with 12–60V input, CAN or RS485 communication, 32-bit MCU, and 18-bit absolute encoder feedback\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L9040-Motor_3fe3480c-61a8-4cb6-8597-2e7dfc2a456f.jpg?v=1779984824\"\u003e\u003cp\u003eBus control via CAN or RS485 with wide input voltage support and high-resolution encoder feedback for precise speed\/position loops.\u003c\/p\u003e\n\u003cimg alt=\"MUWEIDU L9040 servo motor interface definition with ID switch and CAN\/RS485 connector pinout for power, UART, and signal GND\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L9040-Servo-Motor-24V-100rpm-155Nm-1518-bit_9ba4ecd7-de71-4112-be8c-2f52debdb07c.webp?v=1779985007\"\u003e\u003cp\u003eClear connector pin definitions and an onboard ID switch simplify wiring and multi-node bus setup.\u003c\/p\u003e\n\u003cimg alt=\"PC-based tuning and firmware upgrade interface plus comparison of 15-bit vs 18-bit encoder motor versions and supported control modes\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L9040-Motor_0d255cb8-4809-41ce-b437-b5c145e493d3.jpg?v=1779984848\"\u003e\u003cp\u003ePC tools enable parameter tuning and firmware updates, with encoder options available in 15-bit or 18-bit versions.\u003c\/p\u003e\n\u003cimg alt=\"Application scenarios for low-speed precision servo motors: 360° camera, handheld camera, LiDAR, and gimbal stabilization\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/MUWEIDU-L9040-Servo-Motor-24V-100rpm-155Nm-1518-bit_03904585-6ad6-42d4-afdd-3020e38c4cc8.webp?v=1779985017\"\u003e\u003cp\u003eSuitable for compact robotics and motion-control builds such as gimbals, sensor rotation, and camera positioning.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"MUWEIDU","offers":[{"title":"L9040 Motor \/ RS485 \/ 15bit (Mountable Slip Ring)","offer_id":52838911181024,"sku":"MUWEIDU_L9040_998caa-1","price":334.0,"currency_code":"USD","in_stock":true},{"title":"L9040 Motor \/ RS485 \/ 18bit (High Precision)","offer_id":52838911213792,"sku":"MUWEIDU_L9040_998caa-2","price":334.0,"currency_code":"USD","in_stock":true},{"title":"L9040 Motor \/ CAN \/ 15bit (Mountable Slip Ring)","offer_id":52838911246560,"sku":"MUWEIDU_L9040_998caa-3","price":334.0,"currency_code":"USD","in_stock":true},{"title":"L9040 Motor \/ CAN \/ 18bit (High Precision)","offer_id":52838911279328,"sku":"MUWEIDU_L9040_998caa-4","price":334.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/MUWEIDU-L9040-Servo-Motor-24V-100rpm-155Nm-1518-bit.jpg?v=1779984944","url":"https:\/\/rcdrone.top\/ko\/products\/muweidu-l9040-motor","provider":"RCDrone","version":"1.0","type":"link"}