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Bionic Robot Hand (Left)

$199.00
SKU: ROB0142
The bionic robot hand, made of acrylic, features 5 individually controlled fingers with spring damping. Compatible with Arduino, it can lift 500g and weighs 916g.
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Introduction

Bionic Robot Hand is a pre‑assembled acrylic robotic manipulator designed for robotics demonstrations, research prototypes, and interactive mechanical projects. Five integrated micro metal servos drive articulated joints, allowing independent control of every finger for lifelike grasping motion. A specialized mechanical structure combined with spring‑damping joints reduces mechanical stress while maintaining smooth movement. Control integration works with common servo drivers such as the 24 channel Veyron servo driver, enabling PC software operation, wireless command options, and real‑time debugging. This articulated robotic gripper platform also connects easily to controllers including Arduino development boards and other microcontroller‑based servo systems.

Note: Please be careful with the servo control, even if there is damping structures on each finger, the non-standard operation will still damage the servos.


Independent Finger Motion with Multi‑Servo Architecture

This biomimetic robotic hand platform integrates five micro metal servos that actuate each finger individually, enabling flexible gripping gestures and object manipulation. The articulated finger design allows controlled movement within a defined range, creating natural motion patterns suitable for robotics demonstrations, academic research, and human‑robot interaction prototypes. Direct servo control signals simplify integration with common microcontroller systems and servo controllers. This robotic manipulator can grasp objects up to 500g, making the mechanism practical for small‑scale robotic handling tasks and educational robotics experiments.


Mechanical Spring Damping Protection

An integrated spring damping structure is built into every finger joint of this acrylic robotic gripper assembly. The damping mechanism absorbs excessive mechanical stress produced during gripping or motion errors, helping protect the internal servo mechanisms from overload. Such mechanical protection improves operational stability during repeated demonstrations or robotics experiments. The protective joint structure also increases tolerance to small programming mistakes or unexpected object resistance, making the articulated hand safer for experimentation in robotics labs, maker projects, and STEM learning environments.


Easy Integration with Servo Control Systems

This robotics hand kit arrives fully assembled and connects directly to standard servo control interfaces. Servo cables can plug into expansion boards such as the Arduino IO expansion shield or compatible robot controllers including Romeo robot boards. The servo library ecosystem simplifies motion programming and gesture control. Such compatibility allows the articulated manipulator to function as a teaching platform for robotics control algorithms, motion sequencing experiments, and embedded system development involving multi‑axis servo coordination.

Figure: Bionic robot hand structure


This acrylic robotic hand mechanism serves as an accessible platform for robotics demonstrations, manipulation experiments, and STEM robotics education projects. Independent servo‑driven fingers, stress‑reducing mechanical joints, and compatibility with popular microcontroller platforms make the articulated gripper suitable for teaching robotic kinematics, gesture programming, and embedded control development.

Features

  • Bionic robotic hand structure with individually controllable fingers
  • Spring damping joint design for effective mechanical protection
  • Acrylic structural material with total kit weight under 900g
  • Fully assembled before delivery, no manual assembly required
  • Compatible with Arduino and other microcontrollers
  • Recommended power supply: 5V @ 2A
  • Applications

  • Robotics manipulation demonstrations
  • Humanoid robot research projects
  • Servo control and motion programming experiments
  • Educational robotics laboratories
  • STEM robotics teaching platforms
  • Specification

  • Operating Voltage: 4.8-6V
  • Control Signal: 1.0ms~2.0ms (45~135°)
  • Operating Current: 2A
  • Payload: 500g
  • Servo Torque: 2.4kg*cm (4.8v) 2.8kg*cm (6v)
  • Servo Speed: 0.11 "/ 60 ° (4.8v) 0.09" / 60 ° (6.0 V)
  • Operating Temperature: 0 ~ 55 ℃
  • Cable:
    Brown <-> GND
    Red <-> VCC
    Orange <-> Signal
  • Servo Dimension: 23 * 12.2 * 29mm /0.91*0.48*1.14 inches
  • Hand Dimension: 330 mm / 12.99 inches (Height)
  • Servo Net Weight: 14g
  • Weight: 916g (Whole kit)
  • Shipping List

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