# ๐ฆพ reBot-DevArm
**The Open-Source Robotic Arm for Every Developer**
[](./LICENSE)
[](./LICENSE)
[](#roadmap-and-status)
[](#roadmap-and-status)
[](#roadmap-and-status)
[](mailto:yaohui.zhu@seeed.cc)
**100% Open Source ยท Embodied AI ยท Full Hardware + Software Stack**
๐ [Landing Page](https://279070161-sketch.github.io/reBot/) ยท ๐ [Tutorial Center](https://wiki.seeedstudio.com/robotics_page/) ยท โถ [Online Demo](https://yang-ci.github.io/Rebot_Arm_AGV/)
[](https://discord.gg/AbGuqJhDpQ)
[](https://wiki.seeedstudio.com/robotics_page/)
[็ฎไฝไธญๆ](README_zh.md) ยท [English](README.md) ยท [ๆฅๆฌ่ช](README_JP.md) ยท [franรงais](README_Fr.md) ยท [Espaรฑol](README_es.md)
---
## ๐ Contents
- [๐ Introduction](#introduction)
- [๐ Get Your reBot Arm](#get-your-rebot-arm)
- [๐ Try the Online Simulation](#try-the-online-simulation)
- [๐บ๏ธ Roadmap and Status](#roadmap-and-status)
- [โ๏ธ Hardware Specifications](#hardware-specifications)
- [๐ Community Showcase](#community-showcase)
- [๐งน Optional Hardware](#optional-hardware)
- [๐ Full-Stack Robotics Ecosystem](#full-stack-robotics-ecosystem)
- [๐ Acknowledgments and Contributors](#acknowledgments-and-contributors)
- [๐ License](#license)
- [โ Contact Us](#contact-us)
---
## ๐ Introduction
**reBot-DevArm** โ the **reBot Arm B601-DM** and **reBot Arm B601-RS** โ is a robotic arm project dedicated to lowering the barrier to learning Embodied AI. We believe in **true open source**: not just the code, but everything, released without reservation.
- ๐ฆพ **Two arm models** โ All design files for the **B601-DM (Damiao)** and **B601-RS (Robstride)**, two arms sharing the same appearance.
- ๐ ๏ธ **Hardware blueprints** โ Source files for sheet-metal and 3D-printed parts.
- ๐ฉ **BOM list** โ Detailed down to the spec and purchase link of every single screw.
- ๐ป **Software & algorithms** โ Python SDK, ROS1/2, Isaac Sim, LeRobot, and more.
## ๐ Get Your reBot Arm
| Model | Official Store | Other Channels |
| :--- | :--- | :--- |
| **reBot Arm B601-DM** | [SeeedStudio Bazaar](https://www.seeedstudio.com/reBot-Arm-B601-DM-Assembled-Kit-with-Power-Supply-Bundle.html) | [Amazon](https://www.amazon.com/dp/B0H2TWVFSW) ยท [AliExpress](https://de.aliexpress.com/item/1005012108314029.html) |
| **reBot Arm B601-RS** | [SeeedStudio Bazaar](https://www.seeedstudio.com/reBot-Arm-B601-RS-Bundle-p-6898.html) | [AliExpress](https://www.aliexpress.us/item/3256812343811970.html?gatewayAdapt=deu2usa4itemAdapt) |
### B601-DM Kit Options
Five kit options are available at [SeeedStudio.com](https://www.seeedstudio.com/reBot-Arm-B601-DM-Bundle.html):
- **Arm Body Motor Kit** โ Motors and wiring harnesses only.
- **Arm Body Structural Kit** โ Mechanical structural components only.
- **Gripper Complete Kit** โ Motors, wiring, and structure for the gripper.
- **Full Kit** โ Complete arm body and gripper.
- **Pre-assembled Robotic Arm** โ Fully assembled, ready to use.
> ๐ก The kit does not include a power adapter or C-clamps as standard, since you may power it with batteries or mount it on a custom DIY base. Purchase a [power supply](https://www.seeedstudio.com/AC-DC-Power-Adapter-IEC-60320-C14-XT30-Female-24V-4-5A-1200mm-L190-W92-5-H36mm-p-6764.html) and [power cord](https://www.seeedstudio.com/reServer-AC-US-p-5052.html) separately, or see the Mean Well solution at the bottom of the [BOM](./hardware/reBot_B601_DM/readme.md#about-power-supply).
### B601-RS Kit Options
Two kit options are available at [SeeedStudio.com](https://www.seeedstudio.com/reBot-Arm-B601-RS-Assembled-Kit-with-Gripper-p-6865.html):
- **Full Kit** โ Unassembled complete arm body and gripper.
- **Pre-assembled Robotic Arm** โ Fully assembled, ready to use.
> ๐ก We recommend the [Mean Well 48V 12.5A](https://www.amazon.com/sspa/click?ie=UTF8&spc=MTo0NzgzODk2NzUxNTQ0NzEyOjE3ODE2MTA2NTU6c3BfYXRmOjIwMDExNjA5NjQwMTc5ODo6MDo6&url=%2FLRS-350-48-Price-Switching-Supply-MeanWell%2Fdp%2FB0BP6S5DYR%2Fref%3Dsr_1_1_sspa%3Fcrid%3D27VPQOWNPN9UG%26dib%3DeyJ2IjoiMSJ9.qK84sGJa4-74kbCEX11MOFBju8sSQUdFsbHw6PNvmaEHnhzjX2T7dyhRNJY01mXxpWk8lccGOwnezxmqLKUjqglX_FI26mrxlvZf0KNiLdJ8QnhKsber4KDoyyLHNxWGV451uHCzZbCDXxM0iYXVnubuVourRaRURlyMorRavuLd2a32kABx-BKqyF5Dfr7dV453ecE6QULFqG-UVLBaBRijbxQGTJ2YiNyXAqn3bkM.Bt5mAPOJNAWGnXCC2mwvjdDdccZd1_0-WRXZpP4mR4M%26dib_tag%3Dse%26keywords%3DLRS-350-48%26qid%3D1781610655%26sprefix%3Dlrs-350-%252Caps%252C331%26sr%3D8-1-spons%26sp_csd%3Dd2lkZ2V0TmFtZT1zcF9hdGY%26psc%3D1) power supply for the RS model. For full performance, opt for a 48V 25A adapter.
### Leader Arm (Optional)
Purchase the [Leader Arm](https://www.seeedstudio.com/Star-Arm-102-p-6765.html?qid=P2U7IG_yskyak5m_1776415593315) and a [12V 10A power supply](https://www.seeedstudio.com/FY1209900-12V-10A-Power-Adapter-12V-10A-p-6496.html); the 12V DC adapter of the SO-ARM101 also works.
## ๐ Try the Online Simulation
Experience the reBot Arm B601-RS MuJoCo digital twin directly in your browser โ no installation required. Switch between the standard arm and AGV configurations, control joints and TCP, view the overhead and D405 wrist cameras, and run the automated put-away and stacking demos. The initial model download may take a moment; Chrome or Edge is recommended.
## ๐งน Optional Hardware
### Wrist Camera Mount
| 32ร32 UVC | Intel D435i | Intel D405 & Gemini 305 | Gemini 2 |
| :--- | :--- | :--- | :--- |
| | | | |
| [STEP](hardware/reBot_B601_DM/3D_Printed_Parts/UVC32_mount.step) | [STEP](hardware/reBot_B601_DM/3D_Printed_Parts/D435_Gemini2_Mount.step) | [STEP](hardware/reBot_B601_DM/3D_Printed_Parts/D405_305_Mount.step) ยท [design notes](https://github.com/bowenszhu/rebot-b601-rs-d405-wrist-mount/tree/v1.0.0) | [STEP](hardware/reBot_B601_DM/3D_Printed_Parts/D435_Gemini2_Mount.step) |
### Leader Arm Compatibility
| Star Arm 102-LD | Open to compatibility integration |
| :--- | :--- |
| | [Series Hub](https://fashionstar.com.hk/robot-arm/star-arm-102/) ยท [GitHub repo](https://github.com/servodevelop/Star-Arm-102) |
### DIY Soft Finger
| Soft Finger | Open to compatibility integration |
| :--- | :--- |
| | Coming soon |
| [Finger Mount (ABS/PLA)](hardware/reBot_B601_DM/3D_Printed_Parts/Soft_Gripper_Mount.step) ยท [Finger (TPU 95+)](hardware/reBot_B601_DM/3D_Printed_Parts/Soft_Gripper_Finger.step) | Coming soon |
### Recommended Optional Hardware
| Category | Type | Preview | Product | Link |
| :--- | :--- | :--- | :--- | :--- |
| **Camera** | Depth Camera | | **Orbbec Gemini 2 3D Camera** | [Seeed Studio](https://www.seeedstudio.com/Orbbec-Gemini-2-3D-Camera-p-6464.html) |
| **Camera** | Depth Camera | | **Orbbec Gemini 336 Depth Camera** | [Seeed Studio](https://www.seeedstudio.com/Orbbec-Gemini-336-3D-Camera-3D-p-6662.html) |
| **Camera** | Depth Camera | | **Orbbec Gemini 335LG 3D Camera** | [Seeed Studio](https://www.seeedstudio.com/Orbbec-Gemini-335LG-3D-Camera-p-6541.html) |
| **Camera** | Depth Camera | | **SLAMTEC Aurora S** | [Seeed Studio](https://www.seeedstudio.com/SLAMTEC-Aurora-S-AI-Integrated-Spatial-Perception-System-p-6669.html) |
| **Camera** | Depth Camera | | **Intel RealSense Depth Camera D435i** | [Seeed Studio](https://www.seeedstudio.com/Intel-RealSense-Depth-Camera-D435i-p-4423.html) |
| **Camera** | Depth Camera | | **RealSense Depth Camera D405** | [Seeed Studio](https://www.seeedstudio.com/RealSense-D405-3D-Camera-p-6758.html) |
| **Camera** | Monocular Camera | | **Sensing SG3S-ISX031C-GMSL2F 3MP GMSL2 Camera** | [Seeed Studio](https://www.seeedstudio.com/SG3S-ISX031C-GMSL2F-p-6245.html) |
| **Camera** | Monocular Camera | | **ET-S231 Megapixel 120ยฐ Wide-Angle 1080P USB Camera** | [Seeed Studio](https://www.seeedstudio.com/ET-S231-120-USB-Camera-p-6683.html) |
| **Microphone** | Mic Array | | **reSpeaker Flex XVF3800 Circular-4 with XIAO ESP32S3** | [Seeed Studio](https://www.seeedstudio.com/reSpeaker-Flex-XVF3800-Circular-4-with-XIAO-ESP32S3-p-6739.html) |
| **Microphone** | Mic Array | | **reSpeaker XMOS XVF3800** | [Seeed Studio](https://www.seeedstudio.com/ReSpeaker-XVF3800-USB-Mic-Array-p-6488.html) |
| **Controller** | Edge Controller | | **reComputer J3011-Orin Nano 8GB** | [Seeed Studio](https://www.seeedstudio.com/reComputer-J3011-p-5590.html) |
| **Controller** | Edge Controller | | **NVIDIA Jetson AGX Thor Developer Kit** | [Seeed Studio](https://www.seeedstudio.com/NVIDIA-Jetson-AGX-Thor-Developer-Kit-p-9965.html) |
## ๐ Full-Stack Robotics Ecosystem
reBot-DevArm is not just a robotic arm โ it is a robotics learning community. The following general tutorials are shared for free:
**๐ฅ๏ธ Edge Computing & Master Control**
- [](https://wiki.seeedstudio.com/NVIDIA_Jetson/) โ AI inference & compute core
- [](https://wiki.seeedstudio.com/raspberry-pi-devices/) โ general Linux dev environment
- [-0091BD?style=for-the-badge&logo=espressif&logoColor=white)](https://wiki.seeedstudio.com/SeeedStudio_XIAO_Series_Introduction/) โ low-power wireless control node
**๐ก Sensors & Peripherals**
- **Motors & Servos** โ [Damiao / Gogo / Robstride / Mita / Feite / Fashion Star](https://wiki.seeedstudio.com/robotics_page/)
- **Visual Perception** โ [Depth cameras / LiDAR / vision algorithms](https://wiki.seeedstudio.com/robotics_page/)
- **Voice Interaction** โ [reSpeaker mic arrays / voice control / spatial awareness (DoA)](https://wiki.seeedstudio.com/control_rebot_arm_using_voice_with_respeaker_flex/)
- **Motion & Attitude** โ [IMU (6/9-axis) / gyroscopes / magnetometers](https://wiki.seeedstudio.com/Sensor_accelerometer/)
- **Comprehensive Kits** โ [more robotics sensors & driver examples](https://wiki.seeedstudio.com/robotics_page/)
> ๐ **[Enter the Wiki Knowledge Base](https://wiki.seeedstudio.com/)** โ all tutorials are free to view.
## ๐ Acknowledgments and Contributors
The path of open source is never lonely. The reBot-DevArm project would not exist without the support of Seeed Studio, the global open-source community, and our hardware partners.
**๐ Ecosystem & Software Support**
- [Seeed Studio](https://www.seeedstudio.com/) โ hardware supply chain and technical support
- [Hugging Face LeRobot](https://github.com/huggingface/lerobot) โ end-to-end robot learning framework
- [NVIDIA Isaac Sim](https://developer.nvidia.com/isaac/sim) โ robot simulation and synthetic data platform
**โ๏ธ Core Hardware Partners**
- [Damiao Technology](https://www.damiaokeji.com/)
- [Robstride](https://robstride.com/)
- [Fashion Star](https://fashionstar.com.hk/wiki/)
**๐ก Inspiration**
- [SO-ARM100](https://github.com/TheRobotStudio/SO-ARM100/tree/main)
- [Mobile ALOHA](https://github.com/tonyzhaozh/aloha)
- [Dummy-Robot (Zhihui Jun)](https://github.com/peng-zhihui/Dummy-Robot)
- [OpenArm](https://openarm.dev/)
- [I2RT](https://i2rt.com/)
- [TRLC-DK1](https://github.com/robot-learning-co/trlc-dk1)
**๐ Prototype Contributors**
- SeeedStudio AI Robotics Team โ Yaohui Zhu (yaohui.zhu@seeed.cc)
- SeeedStudio STU โ Wentao Dong
- SeeedStudio STU โ Weiwei Xu
- SeeedStudio Purchasing Department โ Fengqun Peng
**๐ฅ Contributors**
*Coming soon โ welcome to submit PRs and become a contributor!*
### โญ Star History
## ๐ License
- **Hardware Design** ยฉ 2026 Seeed Studio Co., Ltd. โ open sourced under [CERN-OHL-W-2.0](https://ohwr.org/cern_ohl_w_v2.txt)
- **Firmware Code** ยฉ 2026 Seeed Studio Co., Ltd. โ open sourced under [Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0)
### Rights and Restrictions
The reBot Arm project has always followed the core philosophy of **agility, openness, responsibility, and symbiosis** to serve the developer community. Our vision is to let every enthusiast master the hardware architecture and software principles of robotic arms, and experience cutting-edge embodied-intelligence algorithms through reBot.
For the first five months after launch, the project used the **CC BY-SA NC (Non-Commercial)** license, so developers could focus on iterating and improving the product during its early phase. After months of polishing, **effective May 11, 2026**, the project transitioned to the **CERN-OHL-W 2.0** open-source license, achieving **100% full-stack open source (hardware and software) with full commercial-compliance and usage rights for all scenarios**.
Hardware and software use different licenses โ please confirm the terms applicable to the part you use.
| Item | Hardware (CERN-OHL-W-2.0) | Software SDK (Apache-2.0) |
| :--- | :--- | :--- |
| โ Commercial Use | โ Allowed | โ Allowed |
| โ Modification | โ Allowed | โ Allowed |
| โ Redistribution | โ Allowed | โ Allowed |
| โ Closed-source Integration | โ Conditional (see [CERN-OHL-W-2.0](https://ohwr.org/cern_ohl_w_v2.txt)) | โ Allowed (no disclosure required) |
| โ ๏ธ Copyright Retention | โ Required | โ Required |
| โ ๏ธ License Text Retention | โ Required | โ Required |
| โ ๏ธ Modification Notice | โ Required (date + description) | โ Required (description) |
| โ ๏ธ Patent Grant | โ Explicit | โ Explicit |
| โ ๏ธ Source Provision on Distribution | โ Must provide "Complete Source" | โ Not required |
| โ ๏ธ External/Closed Module Compatibility | โ Allowed (Weakly Reciprocal) | โ Fully allowed |
| ๐ Relation to Other Components | Independent interface modules (External Material) may stay closed | No restrictions |
| ๐ Official Full Text | [CERN-OHL-W-2.0](https://ohwr.org/cern_ohl_w_v2.txt) | [Apache-2.0](https://www.apache.org/licenses/LICENSE-2.0) |
## โ Contact Us
- **Open-Source Progress & Technical Support** โ Yaohui: yaohui.zhu@seeed.cc
- **Future Collaboration & Customization** โ Elaine: elaine.wu@seeed.cc