Power Supply Notice
Overview
6+1 DOF – More Ways to Move
Dual Brushless Key Joints
No Calibration, Ready to Learn
One-Button Hover Hold
Parallel Gripper (Replaceable Fingertips)
Metal Frame + 3D-Printed Structure
Media Gallery
Specification
|
Item |
Viola |
|---|---|
|
Reach |
470mm |
|
DOF |
6+1 |
|
Repeatability |
2mm |
|
Accuracy |
5-8mm |
|
Working Payload |
300g |
|
Joint Range |
Joint 0: ±123° Joint 1: 0°~180° Joint 2: 0°~187° Joint 3: -65°~100° Joint 4: -65°~100° Joint 5: ±147° Gripper: 0~70mm |
|
Servos |
RX8-U50H-M x 2 RA8-U25H-M x 4 RA8-U26H-M x 1 |
|
Communication Hub |
UC-01 |
|
Power Supply |
12V10A/120w XT30 |
|
Weight |
1.15kg |
|
Parallel Gripper Kit |
✓ |
|
Works with ROS 2 |
✓ |
|
Works with MoveIt |
✓ |
|
Works with Gazebo |
✓ |
ROS 2
Allows setting the current position as the origin (0°) in free mode, enabling easy zero calibration and providing a reference start for subsequent motions.
MoveIt Motion Planning
Intuitive Control GUI
Drag-to-Teach Demonstration
Gazebo Simulation Ready
Lerobot
- Fully compatible with Hugging Face LeRobot, aligned with the latest PyTorch tooling
- All integration code is open-source
- Complete unbox → teleop → record → dataset → train workflow documentation
- Supports LeRobotDataset (v3) and optional Hugging Face Hub dataset versioning/sharing
- Start training with just one personal computer, no extra infrastructure required
Isaac Sim
- Includes ready-to-use USD assets for the StarAI Arm in Isaac Sim
- Fully compatible with the Isaac Sim simulation environment
- Enables ROS 2 bridging between the real robot and Isaac Sim for synchronized control and state feedback
- Supports teleoperation workflows between physical hardware and the Isaac Sim robot model
CAD Drawings
Documents
Certification
|
HS Code |
9023009000 |
|
ECCN Code |
EAR99 |
|
Country of Origin |
China |
|
Certifications |
CE, FCC, RoHS |
Part List
|
Viola |
Qty. |
|---|---|
|
Robotic Arm Main Body |
1 |
|
Robotic Arm Gripper |
1 |
|
Packaging Box |
1 |
|
Robotic Arm Screw Kit |
1 |
|
C Fixture |
1 |
|
Color Blocks |
1 |
|
UC-01 Debug Adapter Board |
2 |
| Reach |
470mm |
|---|---|
| DOF |
6+1 |
| Repeatability |
2mm |
| Accuracy |
5-8mm |
| Working Payload |
300g |
| Joint Range |
Joint 0: ±123° | Joint 1: 0°~180° | Joint 2: 0°~187° | Joint 3: -65°~100° | Joint 4: -65°~100° | Joint 5: ±147° | Gripper: 0~70mm |
| Servos |
RX8-U50H-M x2 | RA8-U25H-M x4 | RA8-U26H-M x1 |
| Communication Hub |
UC-01 |
| Power Supply |
12V 10A / 120w XT30 |
| Weight |
1.15kg |
| Parallel Gripper Kit |
✓ |
| Works with ROS 2 |
✓ |
| Works with MoveIt |
✓ |
| Works with Gazebo |
✓ |
MAECENAS IACULIS
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Guess Your Like
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StarAI Arm Cello (Follower)
$3,000.00StarAI Arm Viola (Follower)
$3,000.00
StarAI Arm Viola is a factory-ready follower arm for manipulation, built to pair seamlessly with Violin (Leader) for teleoperation and demonstration-based workflows. It comes with ROS 2 / MoveIt / Gazebo integration, full Isaac Sim support, and Hugging Face LeRobot compatibility to streamline data collection and training—right out of the box.
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