bidexhand

BiDexHand is an open-source biomimetic robotic hand, cataloged under physical design and gripper categories. It uses a 3D-printed build with native ROS 2 s…

Source repository: https://github.com/wengmister/bidexhand

Project facts

• Category: gripper
• Kind: physical design
• License: MIT
• GitHub stars: 246
• BOM lines indexed: 52
• Last updated: 2026-08-26

Bill of materials (52 lines)

• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 4 each (purchased, unresolved)
• 3D printed part — 4 each (purchased, unresolved)
• 3D printed part — 4 each (purchased, unresolved)
• 3D printed part — 5 each (purchased, unresolved)
• 3D printed part — 5 each (purchased, unresolved)
• 3D printed part — 5 each (purchased, unresolved)
• 3D printed part — 4 each (purchased, unresolved)
• 3D printed part — 15 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 2 each (purchased, unresolved)
• 3D printed part — 2 each (purchased, unresolved)
• 3D printed part — 10 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 2 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 1 each (purchased, unresolved)
• 3D printed part — 2 each (purchased, unresolved)
• 18-8 Stainless Steel Low-Profile Precision Shoulder Screw — 5 each (purchased, unresolved)
• 18-8 Stainless Steel Low-Profile Precision Shoulder Screw — 15 each (purchased, unresolved)
• Slotted 18-8 Stainless Steel Precision Shoulder Screw — 10 each (purchased, unresolved)
• Alloy Steel Socket Head Screw — 61 each (purchased, unresolved)
• Light Duty Dry-Running Flanged Sleeve Bearing — 26 each (purchased, unresolved)
• 18-8 Stainless Steel Round Shim — 16 each (purchased, unresolved)
• Passivated 18-8 Stainless Steel Phillips Flat Head Screw — 28 each (purchased, unresolved)
• 18-8 Stainless Steel Low-Profile Precision Shoulder Screw — 3 each (purchased, unresolved)
• 18-8 Stainless Steel Low-Profile Precision Shoulder Screw — 1 each (purchased, unresolved)
• Ultra-Low-Friction Oil-Embedded Sleeve Bearing — 1 each (purchased, unresolved)
• Oil-Embedded 841 Bronze Sleeve Bearing — 2 each (purchased, unresolved)
• Alloy Steel Socket Head Screw — 39 each (purchased, unresolved)
• 18-8 Stainless Steel Socket Head Screw — 10 each (purchased, unresolved)
• 302 Stainless Steel Corrosion-Resistant Compression Springs — 10 each (purchased, unresolved)
• Brass Screw-to-Expand Inserts — 10 each (purchased, unresolved)
• Alloy Steel Socket Head Screw — 14 each (purchased, unresolved)
• Blue-Dyed Zinc-Plated Alloy Steel Socket Head Screw — 2 each (purchased, unresolved)
• Blue-Dyed Zinc-Plated Alloy Steel Socket Head Screw — 4 each (purchased, unresolved)
• 9G servo motor, PWM — 16 each (purchased, unresolved)
• RP2040 Servo Shell — 1 each (purchased, unresolved)
• Alternatively use adjustable bench power supply — 1 each (purchased, unresolved)
• Intel Realsense wrist camera — 1 each (purchased, unresolved)
• Feetech Servo Motor — 16 each (purchased, unresolved)
• Signal distribute board — 5 each (purchased, unresolved)
• USB to TTL level shifter — 1 each (purchased, unresolved)
• MCU — 1 each (purchased, unresolved)

Repository files indexed (40)

15 CAD models, 2 URDF robot descriptions, 1 bill-of-materials file, 15 firmware files, 2 configuration files, 4 documents, 1 image. Paths are exactly as they appear in the project's repository; RoboPartPicker lists only files it has actually indexed.

CAD models (15)

• cad_asset/_stl/palm, base.STL
• cad_asset/_stl/palm, coupler.STL
• cad_asset/_stl/palm, guard 2.STL
• cad_asset/_stl/plx, base.STL
• cad_asset/_stl/plx, cover.STL
• cad_asset/_stl/plx, distal.STL
• 9 more CAD models are indexed in the catalogue.

URDF robot descriptions (2)

• src/hand_rviz/urdf/hand_urdf.urdf
• src/hand_rviz/urdf/hand_urdf_cf.urdf

bill-of-materials file (1)

• src/hand_rviz/urdf/hand_urdf.csv

firmware files (15)

• scripts/ESP32_multi_servo_control/ESP32_multi_servo_control.ino
• scripts/ESP32_multi_servo_feather/ESP32_multi_servo_feather.ino
• scripts/ESP32_multi_servo_with_linear/ESP32_multi_servo_with_linear.ino
• scripts/ESP32_multi_servo_with_linear_feather/ESP32_multi_servo_with_linear_feather.ino
• scripts/Servo2040/servo2040_controller.cpp
• src/combined_fer_moveit_config/.setup_assistant
• 9 more firmware files are indexed in the catalogue.

configuration files (2)

• scripts/Servo2040/CMakeLists.txt
• src/combined_fer_moveit_config/config/ompl_planning copy.yaml

documents (4)

• BOM.md
• LICENSE
• README.md
• src/hand_kinematics/README.md

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Browse all robotics projects · Full bill of materials · Community evidence