A next-generation robotic arm for makers and innovators.
3+1 DOF Lightweight Robotic Arm
Compact / Precise / Open
- Parallel-link design for smooth, wide-range motion
- ESP32-S3 core with built-in Wi-Fi & Web App control
- No App needed — works on any device, any OS
- Open-source examples: Python, USB-CDC, GPIO, UART, WebSockets, HTTP ...
Wireless driver board designed for serial bus actuator & ser
Robot Driver with ESP32S3 Lite
- Standalone robot main controller
- Controls servos, hub motors, and joint actuators
- High-frequency interpolation as a sub-controller
- Works with upper controllers for efficient layered control
Multi-Function Expansion Node for Single-Wire TTL Bus System
TTL Node (A)
A compact 30×35 mm module that adds S.BUS input, RGB indicators, PWM power outputs, and USB connectivity to any TTL-based robot or project. Designed for makers, students, and engineers, it integrates seamlessly into existing servo bus networks—no extra IO, no redesign, no complexity.
Compact High-Speed Bus Driver for Robotics and Embedded Ctrl
TTL Adapter (A)
High-Speed Communication
- Supports 3 Mbps TTL bus for fast, stable data exchange
- Ideal for high-end serial servos (HLS / STS / SCS series)
Multiple Control Interfaces
- UART (RX/TX), USB Type-C, and Single-Wire TTL
- Automatically detects interface—no manual switching required
TTL Bus Servo
9-12.6V / 15kg·cm TTL Bus Servo (SC-1500-C024)
9-12.6V / 15kg·cm TTL Bus Servo (SC-1500-C024)
9-12.6V / 15kg·cm TTL Bus Servo (SC-1500-C024)
- High-performance servo with smart feedback and precise control
- Ideal for robotic arms, automation joints, and educational robotics
9-12.6V / 15kg·cm TTL Bus Servo (SC-1500-C023)
9-12.6V / 15kg·cm TTL Bus Servo (SC-1500-C024)
9-12.6V / 15kg·cm TTL Bus Servo (SC-1500-C024)
- 210° rotation • Real-time feedback • Smart control
- Monitor position, speed, temperature, and more — built for robotics
9-12.6V / 5kg·cm TTL Bus Servo (SC-0090-C043)
9-12.6V / 5kg·cm TTL Bus Servo (SC-0090-C043)
9-12.6V / 5kg·cm TTL Bus Servo (SC-0090-C043)
This small-size single-axis bus servo is suitable for lightweight robot joints.
9-12.6V / 5kg·cm TTL Bus Servo (SC-0090-C049)
9-12.6V / 5kg·cm TTL Bus Servo (SC-0090-C043)
9-12.6V / 5kg·cm TTL Bus Servo (SC-0090-C043)
This small-size double-axis bus servo is suitable for lightweight robot joints.
TTL Bus Expansion Hub
TTL-5264 8P Hub (A)
TTL-5264 8P Hub (A)
TTL-5264 8P Hub (A)
- Eight 5264-3P Ports
Connect up to eight TTL bus devices or servos with stable, organized wiring.
- Flexible Power Input
Supports external power through a KF301-2P terminal or DC5521 jack, giving you multiple options for system integration.
- Power–Signal Isolation
A dedicated GH-1.25-3P communication port provides signal-only connection for use with controllers or other devices that require decoupled power.
HC-1.25 8P Hub (A)
TTL-5264 8P Hub (A)
TTL-5264 8P Hub (A)
- Eight HC-1.25-3P Ports
Connect up to eight TTL bus devices or servos with stable, organized wiring.
- Ultra-Compact Design
The minimal footprint makes it perfect for space-constrained builds such as dexterous robotic arms, multi-legged robots, and other compact robotics projects.
- Power–Signal Isolation
A dedicated GH-1.25-3P communication port provides signal-only connection for use with controllers or other devices that require decoupled power.
Open-Source Innovation
LygionRover
- Released under the MIT License, allowing free use and modification in your own projects
- The arm shown in the image is in a folded position, reducing the overall height of the platform
Self-Locking Constant-Force Gripper
- Powered by the HL Series Constant-Force Servo, the gripper enables precise grip control with automatic self-locking — maintaining a firm hold without continuous power consumption.
Ideal for robotic arms, automation systems, and educational experiments.
5+1 DOF Robotic Arm
- Built on our HLS Series Constant-Force Servos, this open-source robotic arm delivers high precision and smooth motion for research and creative development.
- All mechanical models, 3D files, and control examples are fully open to the community — encouraging hands-on learning and innovation.