Unitree Dex5-1 (Left) and Dex5-1P (Right) Tactile Hand for Unitree H1/H1-2

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🤖 Unitree Dex5-1 Dexterous Hand Smart Adaptability. Instant Responsiveness. 🧠 20 Degrees of Freedom for Natural Motion With 16 active joints + 4 passive, Dex5-1 mimics human hand d ynamics with remarkable precision. Each finger joint supports smooth backdrivability, eliminating the “stiff hand” effect and enabling fluid motion—perfect for reinforcement learning (RL) and adaptive control. ⚡ Ultra-Fast Reflexes & Modular Design 🖐️ Five independently replaceable fingers 🔄 ±22° lateral swing for enhanced grip on curved surfaces 🐍 Snake-like flexibility for dynamic grasping tasks 🎯 Precision Feedback, Millimeter-Level Control 🧪 94 tactile sensors per hand 🧬 Supports secondary development of tactile algorithms 🔩 High-power density hollow-cup motors ⚙️ Low-damping, micro-clearance reducers for smoother joint motion 🌀 Joint axis positioned close to surface for fluid grasping without snagging 📐 Technical Parameters Feature Dex5-1 / Dex5-1P 🔩 Size 217.3mm × 127.5mm × 72.1mm ⚖️ Weight 1000g 🧠 Degrees of Freedom Thumb ×4, Index ×3, Middle ×3, Ring ×3, Little ×3 🔧 Transmission Mechanism 12 micro force-controlled composite joints + 4 gear-driven joints 🔄 Joint Angles (Thumb) -33.5° ~ 39°, 0° ~ 100°, 0° ~ 110°, 0° ~ 92° 🔄 Joint Angles (Fingers) -22° ~ 22°, 0° ~ 90°, 0° ~ 95°, 0° ~ 81° 🔁 Lateral Swing ±22° 📏 Minimum Grip Diameter 10mm 🎯 Positioning Accuracy ±1mm 💪 Fingertip Force 10N 🔋 Working Voltage 24V ~ 60V 🔌 Static Current @58V 0.2A ⚡ Max Current @58V 3A 🔗 Communication Interface USB2.0 🌡️ Operating Temperature -20°C ~ 60°C 🧪 Load Capacity 🖐️ Palm Down Grip: Up to 3.5kg 🖐️ Palm Side Grip: Up to 4.5kg 📡 Sensor & Feedback System Sensor Type Details 🔍 Pressure Sensors 94 total (12 modules) 🧬 Array Resolution Palm: 2×5, Finger Pad: 2×3×5, Fingertip: 2×3×5, Finger Root: 2×3×4 🧠 Perception Range 10g ~ 2500g 🛡️ Max Load (Undamaged) 20kg 🔧 Software & Control 🔁 Communication Rate: 1000Hz 📦 Data Packet: Sender – 1234 bytes / Receiver – 1270 bytes 🧠 Perceptual Feedback: Joint mode, position, velocity, torque, temperature, voltage, current, IMU, pressure, and temperature sensors 🎮 Show more