{
 "id": "mo-moteus-r4-11",
 "name": "moteus r4.11 Brushless Servo Controller",
 "subcategory": "drivers",
 "brand": "mjbots",
 "mpn": "moteus-r4-11",
 "summary": "46 x 53 mm open-source FOC servo controller with onboard absolute encoder and 5 Mbps CAN-FD daisy chain, built for quadruped-style dynamic robots.",
 "maker": {
  "name": "mjbots Robotic Systems",
  "country": "US",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "voltage_v": {
   "label": "Bus voltage",
   "value": "10-44 V (<=10S)",
   "num": 44,
   "unit": "V"
  },
  "cont_current_a": {
   "label": "Continuous current",
   "value": "12 A / 32 A phase (without / with thermal management)",
   "num": 32,
   "unit": "A"
  },
  "peak_current_a": {
   "label": "Peak current",
   "value": "100 A phase",
   "num": 100,
   "unit": "A"
  },
  "interface": {
   "label": "Interface",
   "value": "5 Mbps CAN-FD",
   "num": null,
   "unit": ""
  },
  "feedback": {
   "label": "Feedback",
   "value": "Onboard absolute magnetic encoder",
   "num": null,
   "unit": ""
  },
  "power_w": {
   "label": "Peak electrical power",
   "value": "900 W @ 30 V",
   "num": 900,
   "unit": "W"
  },
  "mass_g": {
   "label": "Mass",
   "value": "14.2 g",
   "num": 14.2,
   "unit": "g"
  },
  "dimensions_mm": {
   "label": "Dimensions",
   "value": "46 x 53 mm",
   "num": null,
   "unit": "mm"
  },
  "firmware": {
   "label": "Firmware",
   "value": "Open source, Apache 2.0",
   "num": null,
   "unit": ""
  }
 },
 "price": [
  {
   "qty": 1,
   "usd": 94,
   "kind": "list",
   "source": "https://mjbots.com/products/moteus-r4-11",
   "as_of": "2026-10-29"
  }
 ],
 "moq": 1,
 "lead_time": "unknown",
 "hts": "unknown",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": ""
 },
 "links": {
  "product": "https://mjbots.com/products/moteus-r4-11",
  "datasheet": null,
  "cad": "https://mjbots.com/products/moteus-r4-11"
 },
 "equivalents": [
  "mo-odrive-s1",
  "mo-cubemars-driver-board-v2-1",
  "mo-moteus-c1",
  "mo-tinymovr-r5-4"
 ],
 "pairs_with": [
  "mo-cubemars-ri60-kv120",
  "mo-cubemars-gl60-kv25",
  "mo-cubemars-gl80-kv30",
  "mo-mjbots-mj5208",
  "mo-cubemars-ri50-kv100",
  "mo-cubemars-ri70-kv95",
  "mo-cubemars-ri100-kv105",
  "mo-cubemars-ri75-ph-kv70",
  "mo-cubemars-ri85-ph-kv85",
  "mo-cubemars-ri115-ph-kv40",
  "mo-cubemars-ro40-kv140-lite",
  "mo-cubemars-ro50-kv108-lite",
  "mo-cubemars-ro60-kv115",
  "mo-cubemars-ro100-kv55"
 ],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://mjbots.com/products/moteus-r4-11",
   "what": "price + full spec list (also via Shopify products.json)"
  }
 ],
 "confidence": "VERIFIED",
 "category": "motors",
 "subcategory_title": "Motor Drivers & Controllers",
 "icon": "driver",
 "image": {
  "url": "https://parts.trymaglev.com/img/mo-moteus-r4-11.webp",
  "thumb": "https://parts.trymaglev.com/img/t/mo-moteus-r4-11.webp",
  "source_image": "https://mjbots.com/cdn/shop/products/20220502-moteus-r411-front-corner_a4a5f464-8d70-4e6d-ad65-dd6ad7e8db9d.jpg?v=1688601264&width=1920",
  "source_page": "https://mjbots.com/products/moteus-r4-11",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-29"
 },
 "origin": {
  "code": "US",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8504.40.40.00",
  "typical": true,
  "key": "motor-drivers",
  "basis": "subcategory",
  "confidence": "medium"
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
   {
    "origin": "CN",
    "duty_pct": 37.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "VN",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "JP",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "KR",
    "duty_pct": 12.5,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "DE",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "MX",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": true
   },
   {
    "origin": "US",
    "duty_pct": 0,
    "possible_pct": 0,
    "usmca": false
   }
  ]
 },
 "url": "https://parts.trymaglev.com/p/mo-moteus-r4-11/",
 "markdown": "https://parts.trymaglev.com/p/mo-moteus-r4-11/index.md",
 "equivalents_detail": [
  {
   "id": "mo-odrive-s1",
   "name": "ODrive S1 Single-Axis BLDC Controller",
   "brand": "ODrive Robotics",
   "mpn": "ODS1-ST",
   "category": "motors",
   "subcategory": "drivers",
   "summary": "Single-axis FOC servo controller (2 kW continuous) with onboard encoder, CAN/USB/UART and brake-resistor support; the default pick for hobby-to-pro robot joints and wheels.",
   "origin": "US",
   "origin_basis": "hq",
   "price_usd": 149,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-odrive-s1.webp",
   "url": "https://parts.trymaglev.com/p/mo-odrive-s1/",
   "json": "https://parts.trymaglev.com/api/parts/mo-odrive-s1.json"
  },
  {
   "id": "mo-cubemars-driver-board-v2-1",
   "name": "CubeMars Driver Board V2.1 (AK70-10 and up)",
   "brand": "CubeMars",
   "mpn": "Driver-board-V2.1",
   "category": "motors",
   "subcategory": "drivers",
   "summary": "48 V CAN/UART FOC driver board sold as a spare for CubeMars AK70-10/AK80/AK10-9 V2 actuators, with servo and MIT control modes.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 129.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-driver-board-v2-1.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-driver-board-v2-1/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-driver-board-v2-1.json"
  },
  {
   "id": "mo-moteus-c1",
   "name": "mjbots moteus-c1 Brushless Servo Controller",
   "brand": "mjbots",
   "mpn": "moteus-c1",
   "category": "motors",
   "subcategory": "drivers",
   "summary": "38 x 38 mm, 8.9 g open-source FOC servo controller with onboard absolute encoder and CAN-FD; the low-cost moteus for small joints.",
   "origin": "US",
   "origin_basis": "hq",
   "price_usd": 69,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-moteus-c1.webp",
   "url": "https://parts.trymaglev.com/p/mo-moteus-c1/",
   "json": "https://parts.trymaglev.com/api/parts/mo-moteus-c1.json"
  },
  {
   "id": "mo-tinymovr-r5-4",
   "name": "Tinymovr R5.4 FOC Brushless Controller",
   "brand": "Tinymovr",
   "mpn": "TM-R5",
   "category": "motors",
   "subcategory": "drivers",
   "summary": "Back-of-motor 25 A FOC controller with integrated absolute angle sensor, external SPI/Hall support and dual CAN for robot arms and actuators.",
   "origin": "GR",
   "origin_basis": "hq",
   "price_usd": 88,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-tinymovr-r5-4.webp",
   "url": "https://parts.trymaglev.com/p/mo-tinymovr-r5-4/",
   "json": "https://parts.trymaglev.com/api/parts/mo-tinymovr-r5-4.json"
  }
 ],
 "pairs_with_detail": [
  {
   "id": "mo-cubemars-ri60-kv120",
   "name": "CubeMars RI60 KV120 Frameless Inrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI60 KV120",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "60 mm frameless inrunner kit with 30 mm bore for small robot joints and exoskeletons; sold with or without Hall sensor.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 98.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri60-kv120.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri60-kv120/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri60-kv120.json"
  },
  {
   "id": "mo-cubemars-gl60-kv25",
   "name": "CubeMars GL60 KV25 Gimbal Motor",
   "brand": "CubeMars",
   "mpn": "GL60 KV25",
   "category": "motors",
   "subcategory": "outrunner-bldc",
   "summary": "69 mm gimbal outrunner with a 20 mm through bore for cable pass-through; mid-size gimbals and slow direct-drive axes.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 108.99,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-gl60-kv25.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-gl60-kv25/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-gl60-kv25.json"
  },
  {
   "id": "mo-cubemars-gl80-kv30",
   "name": "CubeMars GL80 KV30 Gimbal Motor",
   "brand": "CubeMars",
   "mpn": "GL80 KV30",
   "category": "motors",
   "subcategory": "outrunner-bldc",
   "summary": "87 mm large-bore (30 mm) gimbal outrunner with 2.9 Nm peak, for heavy payload gimbals and turntables.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 181.99,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-gl80-kv30.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-gl80-kv30/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-gl80-kv30.json"
  },
  {
   "id": "mo-mjbots-mj5208",
   "name": "mjbots mj5208 Brushless Motor",
   "brand": "mjbots",
   "mpn": "mj5208",
   "category": "motors",
   "subcategory": "outrunner-bldc",
   "summary": "63 mm 5208-size 330KV outrunner used in the moteus devkit; a standard pick for small QDD legged-robot and arm joints.",
   "origin": "US",
   "origin_basis": "hq",
   "price_usd": 74,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-mjbots-mj5208.webp",
   "url": "https://parts.trymaglev.com/p/mo-mjbots-mj5208/",
   "json": "https://parts.trymaglev.com/api/parts/mo-mjbots-mj5208.json"
  },
  {
   "id": "mo-cubemars-ri50-kv100",
   "name": "CubeMars RI50 KV100 Frameless Inrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI50 KV100",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Smallest mainstream CubeMars inrunner kit (54 mm) for wrist and finger-base joints; sold with or without Hall sensor.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 61.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri50-kv100.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri50-kv100/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri50-kv100.json"
  },
  {
   "id": "mo-cubemars-ri70-kv95",
   "name": "CubeMars RI70 KV95 Frameless Inrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI70 KV95",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "76 mm frameless inrunner kit for elbow and wrist joints in arms and exoskeletons; with or without Hall sensor.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 123.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri70-kv95.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri70-kv95/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri70-kv95.json"
  },
  {
   "id": "mo-cubemars-ri100-kv105",
   "name": "CubeMars RI100 KV105 Frameless Inrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI100 KV105",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Largest standard CubeMars RI inrunner (104 mm) for shoulder, hip and knee joints driven through a reducer.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 148.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri100-kv105.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri100-kv105/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri100-kv105.json"
  },
  {
   "id": "mo-cubemars-ri75-ph-kv70",
   "name": "CubeMars RI75-PH KV70 Potted Frameless Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI75-PH KV70 (with connector)",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Potted (epoxy-encapsulated) 70 mm frameless inrunner with integrated Hall and temperature sensing, for higher thermal margin in mid-size joints.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 138.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri75-ph-kv70.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri75-ph-kv70/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri75-ph-kv70.json"
  },
  {
   "id": "mo-cubemars-ri85-ph-kv85",
   "name": "CubeMars RI85-PH KV85 Potted Frameless Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI85-PH KV85 (with connector)",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Potted 85 mm frameless inrunner with Hall and temperature sensing for quadruped and humanoid leg joints.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 147.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri85-ph-kv85.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri85-ph-kv85/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri85-ph-kv85.json"
  },
  {
   "id": "mo-cubemars-ri115-ph-kv40",
   "name": "CubeMars RI115-PH KV40 Potted Frameless Torque Motor",
   "brand": "CubeMars",
   "mpn": "RI115-PH KV40 (with connector)",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Potted 115 mm, 20-pole-pair frameless inrunner for high-torque hip/knee or cobot base joints.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 199.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ri115-ph-kv40.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ri115-ph-kv40/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ri115-ph-kv40.json"
  },
  {
   "id": "mo-cubemars-ro40-kv140-lite",
   "name": "CubeMars RO40 KV140 Lite Frameless Outrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RO40 KV140 Lite",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Small 46 mm frameless outrunner, no Hall, for light 24 V joints such as hands and small grippers.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 51.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ro40-kv140-lite.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ro40-kv140-lite/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ro40-kv140-lite.json"
  },
  {
   "id": "mo-cubemars-ro50-kv108-lite",
   "name": "CubeMars RO50 KV108 Lite Frameless Outrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RO50 KV108 Lite",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Thin 62 mm frameless outrunner, no Hall, for compact 24 V wrist and neck joints.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 65.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ro50-kv108-lite.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ro50-kv108-lite/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ro50-kv108-lite.json"
  },
  {
   "id": "mo-cubemars-ro60-kv115",
   "name": "CubeMars RO60 KV115 Frameless Outrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RO60 KV115 (Standard with Hall / Lite)",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Low-cogging 60-size frameless outrunner with large hollow bore for QDD arm joints; Standard has Hall and temperature sensor, Lite has neither.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 77.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ro60-kv115.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ro60-kv115/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ro60-kv115.json"
  },
  {
   "id": "mo-cubemars-ro100-kv55",
   "name": "CubeMars RO100 KV55 Frameless Outrunner Torque Motor",
   "brand": "CubeMars",
   "mpn": "RO100 KV55 (Standard with Hall / Lite)",
   "category": "motors",
   "subcategory": "frameless-bldc",
   "summary": "Large 21-pole-pair frameless outrunner for quasi-direct-drive leg joints; Standard 113.5 x 36.2 mm / 710 g, Lite 108.3 x 28 mm / 525 g.",
   "origin": "CN",
   "origin_basis": "hq",
   "price_usd": 156.9,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/mo-cubemars-ro100-kv55.webp",
   "url": "https://parts.trymaglev.com/p/mo-cubemars-ro100-kv55/",
   "json": "https://parts.trymaglev.com/api/parts/mo-cubemars-ro100-kv55.json"
  }
 ]
}