{"product_id":"full-set-diy-2dof-robot-arm-manipulator-claw-2pcs-servo-bracketsnot-assembly-kit","title":"Full Set DIY 2DOF Robot Arm Manipulator Claw+2pcs Servo Brackets(Not Assembly) Kit","description":"\u003cmeta name=\"description\" content=\"Buy Full Set DIY 2DOF Robot Arm Manipulator Claw+2pcs Servo Brackets(Not Assembly) Kit online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eFull Set DIY 2DOF Robot Arm Manipulator Claw+2pcs Servo Brackets(Not Assembly) Kit\u003c\/h1\u003e\n\n\u003cp\u003eThis is a comprehensive DIY 2-Degree-of-Freedom robot arm manipulator kit featuring a precision mechanical claw gripper and two servo motor mounting brackets designed for educational robotics and automation projects. Roboticists, engineering students, and automation hobbyists use this kit to build functional robotic arms capable of pick-and-place operations, object manipulation, and motion control demonstrations. The unassembled format allows learners to understand mechanical assembly, servo integration, and kinematic control principles while solving the challenge of building affordable, scalable robotic manipulation systems.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe 2DOF robot arm manipulator kit operates on the principle of serial link kinematics, where two servo motors control independent joints to achieve two degrees of freedom in the horizontal and vertical planes. The system uses standard servo motors (typically 9g or 12g micro servos) mounted via precision aluminum or plastic brackets that enable smooth rotational movement with minimal backlash. The mechanical claw gripper uses a linkage mechanism driven by a servo motor, allowing controlled opening and closing of the gripper fingers with adjustable grip force. This architecture enables the arm to reach multiple points in its workspace and perform complex manipulation tasks through coordinated servo control.\u003c\/p\u003e\n\n\u003cp\u003eWhat distinguishes this kit is its modular design philosophy that facilitates both learning and customization. The servo brackets are pre-engineered for optimal load distribution and alignment, ensuring smooth operation even under repeated stress cycles. The unassembled nature of the kit provides hands-on experience with mechanical assembly, tolerance management, and servo calibration—essential skills for robotics engineers. The claw mechanism features a gear-driven or linkage-based transmission system that provides mechanical advantage, allowing the gripper to exert significant force despite using low-torque micro servos. This kit serves as an excellent foundation for adding additional sensors, controllers, or extending to higher DOF systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003e2DOF Robot Arm Manipulator Kit with Claw Gripper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDegrees of Freedom\u003c\/td\u003e\n\u003ctd\u003e2 DOF (Base Rotation + Vertical Reach)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Motor Type\u003c\/td\u003e\n\u003ctd\u003eMicro Servo Motors (Compatible with 9g\/12g standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eServo Brackets Included\u003c\/td\u003e\n\u003ctd\u003e2 Precision Aluminum\/Plastic Servo Mounting Brackets\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGripper Type\u003c\/td\u003e\n\u003ctd\u003eMechanical Claw with Servo-Driven Linkage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eAluminum Alloy Frame with Plastic\/Metal Components\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReach Distance\u003c\/td\u003e\n\u003ctd\u003eApproximately 15-20cm (depending on arm length configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Capacity\u003c\/td\u003e\n\u003ctd\u003e100-200 grams (depending on servo torque specifications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAssembly Status\u003c\/td\u003e\n\u003ctd\u003eUnassembled Kit (Components Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003e2-Degree-of-Freedom Design: Provides independent control of base rotation and vertical arm movement, enabling complex spatial positioning and manipulation tasks within the robot's workspace\u003c\/li\u003e\n\u003cli\u003ePrecision Servo Brackets: Two pre-engineered mounting brackets with optimized geometry ensure accurate servo alignment, minimal mechanical backlash, and smooth rotational motion during operation\u003c\/li\u003e\n\u003cli\u003eMechanical Claw Gripper: Servo-driven gripper mechanism with linkage transmission delivers controlled gripping force suitable for handling objects ranging from 50-200 grams with adjustable finger pressure\u003c\/li\u003e\n\u003cli\u003eModular Unassembled Kit: Components arrive unassembled, allowing hands-on learning of mechanical assembly, servo integration, and calibration techniques essential for robotics education and prototyping\u003c\/li\u003e\n\u003cli\u003eLightweight Aluminum Construction: Frame uses aircraft-grade aluminum alloy for strength-to-weight optimization, reducing servo motor load while maintaining structural rigidity during repetitive operations\u003c\/li\u003e\n\u003cli\u003eStandard Servo Compatibility: Designed for industry-standard micro servo motors (9g\/12g format), enabling easy replacement, upgrades, or integration with existing robotics platforms and controllers\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eEducational Robotics: Perfect for engineering students learning forward and inverse kinematics, servo control programming, and mechanical design principles through hands-on assembly and operation of a functional robotic system\u003c\/li\u003e\n\u003cli\u003ePick-and-Place Automation: Ideal for prototyping automated material handling systems in educational labs or small-scale industrial applications where objects need to be moved between defined positions with precision\u003c\/li\u003e\n\u003cli\u003eRobotics Competition Projects: Suitable for building competition robots (RoboWars, robotics challenges) where a cost-effective, lightweight manipulator arm is required for object manipulation or task completion\u003c\/li\u003e\n\u003cli\u003eIoT and Smart Home Prototyping: Integrates with Arduino, Raspberry Pi, or microcontroller platforms to create smart robotic systems capable of autonomous or remote-controlled object manipulation in home automation projects\u003c\/li\u003e\n\u003cli\u003eResearch and Development: Serves as a rapid prototyping platform for testing new gripper designs, control algorithms, or sensor integration in academic research focused on robotic manipulation and automation\u003c\/li\u003e\n\u003cli\u003eHobby and Maker Projects: Enables makers and hobbyists to build custom robotic arms with extended functionality by adding sensors (distance, force, vision) or upgrading to higher-torque servos for advanced applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eBegin by carefully unpacking all components and verifying against the parts list included in the kit. Organize the servo brackets, mechanical links, claw gripper components, and fasteners in a clean workspace. Follow the assembly instructions sequentially, starting with the base frame assembly where the first servo bracket is mounted to control base rotation. Ensure all fasteners are tightened to the specified torque to prevent mechanical play. Next, assemble the vertical arm section by mounting the second servo bracket perpendicular to the base, which controls the arm's elevation angle. Use appropriate fasteners (typically M2 or M3 screws with washers) to maintain alignment and prevent component rotation during operation.\u003c\/p\u003e\n\n\u003cp\u003eOnce the arm structure is assembled, attach the mechanical claw gripper to the arm's end effector, ensuring the servo linkage is properly connected to the gripper mechanism. Test the servo motor range of motion before installing servos by manually rotating each joint through its full range to verify smooth operation without binding. Install the servo motors into the brackets, ensuring the servo horn is correctly aligned with the control linkage. Connect servo motors to your microcontroller (Arduino, Raspberry Pi) using appropriate signal pins and power supply rated for the servo specifications (typically 5V, 1-2A for dual servos). Program the servo control logic to command the arm through calibration routines, establishing minimum and maximum pulse width values for each joint. Perform load testing with gradually increasing weights to verify structural integrity and servo torque adequacy before deploying the arm for autonomous or remote-controlled operation.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat servo motor specifications are compatible with this 2DOF robot arm kit?\u003c\/summary\u003e\n\u003cp\u003eThis kit is designed for standard micro servo motors in the 9g to 12g category, typically rated at 4.8V-6V operating voltage with torque specifications between 1.5-2.5 kg-cm. Common compatible models include SG90, MG90S, and similar servo motors. Ensure your servo motors have standard 3-pin connectors (Signal, VCC, GND). For heavier load applications or faster response, consider upgrading to metal-gear servos with higher torque ratings (3-4 kg-cm), though this may require reinforced brackets.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I calculate the load capacity and reach of this 2DOF arm?\u003c\/summary\u003e\n\u003cp\u003eThe load capacity depends on the servo torque and arm length configuration. With standard 2kg-cm servos and a 15cm arm reach, the maximum payload is approximately 100-150 grams at full extension. Use the torque equation: Maximum Load = (Servo Torque in kg-cm) \/ (Arm Length in cm). The reach distance is determined by the sum of link lengths between joints; this kit typically achieves 15-20cm horizontal reach depending on assembly configuration. To increase load capacity, use higher-torque servos or reduce arm length, which decreases reach but increases force.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan I extend this 2DOF arm to 3DOF or higher degrees of freedom?\u003c\/summary\u003e\n\u003cp\u003eYes, this kit serves as an excellent foundation for DOF expansion. To add a third degree of freedom (wrist rotation), you can mount an additional servo motor and bracket at the arm's end effector, controlled independently from the base and shoulder joints. This requires programming additional servo control logic in your microcontroller and ensuring adequate power supply for the additional servo. Many users upgrade these kits by adding a fourth servo for wrist pitch control, creating a 3-4DOF manipulator. Ensure your power supply can handle the cumulative current draw of all servos operating simultaneously.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat microcontroller platforms are recommended for controlling this robot arm?\u003c\/summary\u003e\n\u003cp\u003eArduino Uno and Nano are ideal entry-level platforms, offering sufficient PWM pins for dual servo control and extensive community support. Raspberry Pi provides more computational power if you plan to integrate computer vision or advanced algorithms. For more complex applications, consider STM32 or PIC microcontrollers with multiple PWM channels. Use a servo driver module (PCA9685) if you need to control more than 4 servos simultaneously, as it expands PWM capabilities via I2C communication. Ensure your power supply is separate from the microcontroller supply to prevent voltage sag issues during servo operation.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I calibrate the servo motors for accurate arm positioning?\u003c\/summary\u003e\n\u003cp\u003eCalibration involves establishing the neutral (90-degree) position for each servo and determining the pulse width range that corresponds to full range of motion. Start by sending a 1500 microsecond pulse to each servo, which typically corresponds to the center position. Adjust the pulse width incrementally (1450, 1550 microseconds) while observing the servo response to identify the exact neutral position. Record the minimum and maximum pulse widths that provide smooth motion without stalling (typically 1000-2000 microseconds). Store these calibration values in your code as variables, allowing you to command joint angles using normalized values (0-180 degrees) that map to the actual servo pulse widths.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from\n\u003ch2\u003eBuy Full Set DIY 2DOF Robot Arm Manipulator Claw+2pcs Servo Brackets(Not Assembly) Kit Online in India\u003c\/h2\u003e\n\u003c\/h2\u003e\u003cp\u003ePurchase the \u003cstrong\u003eFull Set DIY 2DOF Robot Arm Manipulator Claw+2pcs Servo Brackets(Not Assembly) Kit\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.\u003c\/p\u003e\n\u003cp\u003eOur team in Bengaluru is available 24\/7 to support your journey from product selection to project completion.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44005435801763,"sku":"TES-EVN1286","price":1581.52,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/DSC01921-scaled-314x252.jpg?v=1707826473","url":"https:\/\/www.theengineerstore.in\/ta\/products\/full-set-diy-2dof-robot-arm-manipulator-claw-2pcs-servo-bracketsnot-assembly-kit","provider":"The Engineer Store","version":"1.0","type":"link"}