Product Overview
Amazing Hand is an open-source bionic robotic hand engineered for robotics research, educational experiments, and prototyping. Boasting high degrees of freedom, lightweight construction, and cost-effective manufacturing, it serves as an ideal solution for academic institutions, universities, and robotics enthusiasts alike. With its flexible motion capabilities and full customizability, it can be seamlessly integrated into diverse robotics development and algorithm validation scenarios.

Key Advantages
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Fully Open-Source & Customizable Design
Amazing Hand features a complete open-source architecture, with all code files and mechanical design blueprints available free of charge. Developers can modify hardware and software configurations to meet project-specific requirements, enabling rapid adaptation to different robotic applications.
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8 Degrees of Freedom for Agile Movement
Equipped with 8 degrees of freedom, each of the four fingers is fitted with two articulated phalanges, enabling flexion, extension, abduction, and adduction movements that replicate the natural, dexterous motions of a human hand.
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Compact & Lightweight Integrated Design
All actuation components are housed internally within the hand body, eliminating external cabling entirely. Weighing just 400 grams (excluding servos), its compact form factor allows easy integration into various robotic platforms.
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3D-Printable for Low-Cost Production
All structural components support 3D printing fabrication, utilizing a modular design approach with rigid "skeletal" frames and flexible TPU outer shells. This significantly reduces production costs, making it perfect for students, makers, and researchers working on budget-constrained projects.
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Optimized for Research & Educational Use Cases
Its open-source and accessible design makes it an excellent platform for artificial intelligence and robotics experiments, supporting algorithm validation, data collection, and hands-on educational training.
Hardware Overview

Technical Specifications
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Product Model |
Amazing Hand |
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Compatible Controllers |
Raspberry Pi / NVIDIA Jetson Series / Microcontroller (MCU) |
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Operating Temperature Range |
0°C ~ 40°C |
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Product Weight |
400g (without Servo) |
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Structural Material |
Fully 3D-printable with rigid "skeletal" frames and flexible TPU shells |
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Actuation Method |
Parallel actuation mechanism with 2 x Feetech SCS0009 servos per finger |
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Motion Capabilities |
Flexion/Extension & Abduction/Adduction via differential motor control |
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Servo Communication Protocol |
Feetech SCS0009: UART |
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Servo Rated Input Voltage |
Feetech SCS0009: 5V |
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Servo Rated Torque |
Feetech SCS0009: 1.89kg.cm |
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Servo Rated Current |
Feetech SCS0009: 300mA |
Technical Support
For detailed technical documentation on software setup and code implementation, please refer to our official Wiki: Access Here. Community technical support is also available to help you accelerate project implementation.
Part List
(Supplement with specific components based on actual product accessories, such as 3D printed parts, servos, connecting cables, control boards, etc.)
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