• servo arm

  • robotic arm

  • ardunio

  • esp32

  • mg90s servo

  • mg90d

  • robotics

  • engineering

  • mechatronics

  • simple

  • mechanical arm

  • DIY robot

  • MG90S

  • MG90D

This is a simple robotic arm that uses MG90D or MG90S servo motors. The included file is an assembly guide. Let me know if you have any feedback or questions. Code and counterweights coming soon.

Bill of materials

  • Name
    Quantity
    Notes
  • 1
    MG90d / MG90s
    4
  • 2
    Single-Arm Horn
    3
  • 3
    Double-Arm Horn
    1
  • 4
    Center Screw
    4
  • 5
    Mounting Screws
    7

Originality of the Model

The author declares that this work is their personally original model

This model is licensed under the following terms:

Credit must be given to the creator

Only noncommercial uses of the work are permitted

Models(28)

  • model file image
    arm base and file 2 holder.3MFDesigner

    14.51 KB

    2026-07-19

  • model file image
    Arm_File_Part2_V3.3MFDesigner

    247.27 KB

    2026-07-19

  • model file image
    armbase_V7.3MFDesigner

    2.93 MB

    2026-07-19

  • model file image
    Beam_One_V2.3MFDesigner

    2.77 MB

    2026-07-19

  • model file image
    Beam_TwoV16.3MFDesigner

    246.25 KB

    2026-07-19

  • model file image
    Claw_finger_V3_B(MG90).3MFDesigner

    140.32 KB

    2026-07-19

  • model file image
    Claw_finger_V3_B.3MFDesigner

    97.98 KB

    2026-07-19

  • model file image
    Part b Claw holder. V2.3MFDesigner

    15.66 KB

    2026-07-19

  • model file image
    tip over preventer.3MFDesigner

    333.99 KB

    2026-07-19

  • model file image
    arm base and file 2 holder.STEPDesigner

    13.95 KB

    2026-07-19

  • model file image
    Arm_File_Part2_V3.STEPDesigner

    145.21 KB

    2026-07-19

  • model file image
    armbase_V7.STEPDesigner

    1.52 MB

    2026-07-19

  • model file image
    Beam_One_V2.STEPDesigner

    179.60 KB

    2026-07-19

  • model file image
    Beam_TwoV16.STEPDesigner

    345.24 KB

    2026-07-19

  • model file image
    Claw_finger_V3_B(MG90).STEPDesigner

    166.27 KB

    2026-07-19

  • model file image
    Claw_finger_V3_B.STEPDesigner

    163.69 KB

    2026-07-19

  • model file image
    Part b Claw holder. V2.STEPDesigner

    18.68 KB

    2026-07-19

  • model file image
    tip over preventer.STEPDesigner

    195.23 KB

    2026-07-19

  • model file image
    arm base and file 2 holder.STLDesigner

    0.67 KB

    2026-07-19

  • model file image
    Arm_File_Part2_V3.STLDesigner

    1.24 MB

    2026-07-19

  • model file image
    armbase_V7.STLDesigner

    14.09 MB

    2026-07-19

  • model file image
    Beam_One_V2.STLDesigner

    13.11 MB

    2026-07-19

  • model file image
    Beam_TwoV16.STLDesigner

    1.15 MB

    2026-07-19

  • model file image
    Claw_finger_V3_B(MG90).STLDesigner

    621.96 KB

    2026-07-19

  • model file image
    Claw_finger_V3_B.STLDesigner

    393.44 KB

    2026-07-19

  • model file image
    Part b Claw holder. V2.STLDesigner

    71.18 KB

    2026-07-19

  • model file image
    tip over preventer.STLDesigner

    1.86 MB

    2026-07-19

  • model file image
    Robotic Arm(ELEGOO PP).3mfDesigner

    7.48 MB

    2026-07-19

  • View all(28)

Attachments(1)

  • pdf

    Untitled presentation.pdf

    2.62 MB

    2026-07-19

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