{
  "license": "CC BY 4.0",
  "attribution": "fysical.ai / whatro.bot",
  "source": "https://github.com/fysical-ai/whatrobot-catalog",
  "url": "https://whatro.bot/component/seeed-so-arm101-leader-arm/",
  "html": "https://whatro.bot/component/seeed-so-arm101-leader-arm/",
  "taxonomy_version": "2026-01",
  "catalog_version": "2026-01",
  "handle": "seeed-so-arm101-leader-arm",
  "name": "Seeed Studio SO-ARM101 Leader Arm",
  "kind": "component",
  "manufacturer": {
    "handle": "seeed-studio",
    "name": "Seeed Studio",
    "country": "CN"
  },
  "category": {
    "id": "cp-7",
    "full_name": "Component > Teleoperation",
    "path": [
      {
        "id": "cp",
        "name": "Component",
        "handle": "component"
      },
      {
        "id": "cp-7",
        "name": "Teleoperation",
        "handle": "teleoperation"
      }
    ],
    "url": "https://whatro.bot/components/teleoperation/"
  },
  "facts": {
    "component_kind": "teleoperation"
  },
  "variants": [
    {
      "name": "SO-ARM101 Standard Edition kit",
      "note": "leader + follower, 5 V bus throughout"
    },
    {
      "name": "SO-ARM101 Pro Assembled Kit",
      "note": "leader + follower, 5 V leader / 12 V follower"
    }
  ],
  "availability": "shipping",
  "attributes": {
    "segment": [
      "hobby",
      "education",
      "research"
    ],
    "teleop_type": "leader-arm",
    "open_source": [
      "hardware",
      "software"
    ],
    "sdk": [
      "python"
    ],
    "compatible_with": [
      "feetech-sts3215"
    ]
  },
  "summary": "The SO-ARM101 leader arm is the hand-held master of the SO-101 LeRobot pair: a six-motor arm built from 7.4 V Feetech STS3215 servos with 1:191, 1:345 and 1:147 ratios that an operator moves while the follower arm mirrors it, recording demonstrations for imitation learning. Seeed sells it assembled or as a kit together with the follower arm; it is not listed separately on the reseller page fetched.",
  "links": {
    "product": "https://wiki.seeedstudio.com/ja/lerobot_so100m_new/",
    "docs": "https://wiki.seeedstudio.com/ja/lerobot_so100m_new/"
  },
  "offers": [
    {
      "seller": "OpenELAB",
      "url": "https://openelab.io/products/seeed-studio-so-arm101-pro-assembled-kit-lerobot-6dof-robotic-arm",
      "price": 388.45,
      "currency": "EUR",
      "date": "2026-10-28",
      "region": "EU",
      "affiliate": false,
      "note": "SO-ARM101 Pro Assembled Kit (leader + follower + camera + driver boards); ships from China 5–10 days"
    }
  ],
  "sources": [
    {
      "title": "Seeed wiki SO-ARM100/101 quick start (ja)",
      "url": "https://wiki.seeedstudio.com/ja/lerobot_so100m_new/",
      "accessed": "2026-10-28",
      "for": [
        "specs",
        "facts"
      ]
    },
    {
      "title": "OpenELAB SO-ARM101 Pro Assembled Kit",
      "url": "https://openelab.io/products/seeed-studio-so-arm101-pro-assembled-kit-lerobot-6dof-robotic-arm",
      "accessed": "2026-10-28",
      "for": [
        "price",
        "other"
      ]
    }
  ],
  "unverified": [
    "mass",
    "release_year",
    "open_source"
  ],
  "notes": "Unverified (free text): standalone-leader-arm-price; seeedstudio-com-price. open_source [hardware, software] reflects the LeRobot/SO-ARM project's nature as described on the Seeed wiki but was not stated in those words on the fetched pages — editor to confirm or drop. Seeed store URL https://www.seeedstudio.com/SO-ARM100-Low-Cost-AI-Arm-Kit.html was blocked. 'DoF' listed as 5+1 on OpenELAB. GELLO not researched.",
  "tags": [],
  "price": {
    "amount": 388.45,
    "currency": "EUR",
    "date": "2026-10-28",
    "seller": "OpenELAB",
    "url": "https://openelab.io/products/seeed-studio-so-arm101-pro-assembled-kit-lerobot-6dof-robotic-arm"
  },
  "attribute_definitions": {
    "segment": {
      "name": "Segment",
      "type": "enum",
      "unit": null,
      "description": "Buyer groups that would plausibly buy this at list price."
    },
    "teleop_type": {
      "name": "Teleoperation type",
      "type": "enum",
      "unit": null,
      "description": "Kind of teleoperation device."
    },
    "open_source": {
      "name": "Open source",
      "type": "enum",
      "unit": null,
      "description": "Which parts of the product are published under an open licence."
    },
    "sdk": {
      "name": "SDK",
      "type": "enum",
      "unit": null,
      "description": "Officially supported programming interfaces."
    },
    "compatible_with": {
      "name": "Compatible with",
      "type": "ref",
      "unit": null,
      "description": "Robots or components officially supported together with this product."
    }
  }
}