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By FABRI creator
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Get instant insights and key takeaways from this YouTube video by FABRI creator.
Robotic Arm Construction and Components
š The project involves building a 3D-printed robotic arm controlled by an Arduino Uno and Servo Motors (MG995 and MG90S).
š© 3D model files (STEP and STL formats) are available via links in the description for printing and modification.
ā” Assembly requires soldering wires to a DC jack socket for power input and careful wiring of multiple servo motors to the Arduino's 5V, GND, and digital pins.
š ļø A critical step is setting all servos to their neutral position (90°) before final assembly to ensure correct movement mapping.
Assembly Process Highlights
āļø Components like the base, forearm, and wrist are assembled using M3 screws (12mm and 16mm) and washers, connecting servo motors to control movement axes.
š Cable management is emphasized, requiring cables to be threaded through conduits in the arm components down to the base compartment.
šļø The claw mechanism utilizes servo-controlled gears, secured with self-locking nuts, and is connected to the wrist assembly.
š The system is powered using an external 5V 3A adapter connected via the integrated DC jack.
Control Interface and Functionality
š„ļø The arm is controlled via a graphical interface created using Processing, which communicates with the Arduino through serial communication.
š¹ļø The interface allows for manual control of the arm using sliders for each joint, port selection for the Arduino connection, and speed control for replays.
š¾ Key advanced features include the ability to save specific positions, replay them continuously, and export/import these saved movement sequences.
Key Points & Insights
ā”ļø All servo motors must be initialized to 90° before physical assembly to guarantee accurate calibration of the arm's movements.
ā”ļø The control application offers export/import functionality for movement profiles, allowing users to easily share or back up programmed sequences.
ā”ļø Users can choose between different servo types (MG995/MG90S) as the 3D parts are designed to be compatible with various models.
ā”ļø External power (5V 3A adapter) is recommended for the servo motors to avoid complications with the circuit powered by the Arduino.
šø Video summarized with SummaryTube.com on Dec 22, 2025, 14:31 UTC
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Full video URL: youtube.com/watch?v=ZEir102PxJ8
Duration: 9:50
Get instant insights and key takeaways from this YouTube video by FABRI creator.
Robotic Arm Construction and Components
š The project involves building a 3D-printed robotic arm controlled by an Arduino Uno and Servo Motors (MG995 and MG90S).
š© 3D model files (STEP and STL formats) are available via links in the description for printing and modification.
ā” Assembly requires soldering wires to a DC jack socket for power input and careful wiring of multiple servo motors to the Arduino's 5V, GND, and digital pins.
š ļø A critical step is setting all servos to their neutral position (90°) before final assembly to ensure correct movement mapping.
Assembly Process Highlights
āļø Components like the base, forearm, and wrist are assembled using M3 screws (12mm and 16mm) and washers, connecting servo motors to control movement axes.
š Cable management is emphasized, requiring cables to be threaded through conduits in the arm components down to the base compartment.
šļø The claw mechanism utilizes servo-controlled gears, secured with self-locking nuts, and is connected to the wrist assembly.
š The system is powered using an external 5V 3A adapter connected via the integrated DC jack.
Control Interface and Functionality
š„ļø The arm is controlled via a graphical interface created using Processing, which communicates with the Arduino through serial communication.
š¹ļø The interface allows for manual control of the arm using sliders for each joint, port selection for the Arduino connection, and speed control for replays.
š¾ Key advanced features include the ability to save specific positions, replay them continuously, and export/import these saved movement sequences.
Key Points & Insights
ā”ļø All servo motors must be initialized to 90° before physical assembly to guarantee accurate calibration of the arm's movements.
ā”ļø The control application offers export/import functionality for movement profiles, allowing users to easily share or back up programmed sequences.
ā”ļø Users can choose between different servo types (MG995/MG90S) as the 3D parts are designed to be compatible with various models.
ā”ļø External power (5V 3A adapter) is recommended for the servo motors to avoid complications with the circuit powered by the Arduino.
šø Video summarized with SummaryTube.com on Dec 22, 2025, 14:31 UTC
Find relevant products on Amazon related to this video
As an Amazon Associate, we earn from qualifying purchases

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