{"title":"Advanced \u0026 Professional Robot Arms","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp class=\"labos-section-title\"\u003eOverview\u003c\/p\u003e\n\u003cp\u003eOur \u003cstrong\u003eadvanced robot arm\u003c\/strong\u003e collection includes multi-axis kits with NEMA stepper motors, 7-DOF redundant kinematics, and industrial suction cup end effectors. These kits are built for experienced makers, engineering professionals, and researchers who need sub-millimeter positioning accuracy and high payload capacity. Prices range from $162 to $420.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Defines a Professional-Grade Robot Arm Kit\u003c\/h2\u003e\n\u003cp\u003eAdvanced robot arm kits distinguish themselves from beginner kits in three ways: motor type (stepper instead of servo for open-loop position accuracy), axis count (4–7 DOF for full workspace coverage), and structural rigidity (heavier-gauge aluminum alloy, often with steel hardware). NEMA stepper motors hold their position without active feedback, making them ideal for automation tasks that require repeatable, precise motion sequences. They also offer much higher holding torque than equivalent servo motors.\u003c\/p\u003e\n\u003ctable class=\"labos-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eDOF Range\u003c\/th\u003e\n\u003ctd\u003e4–7 DOF\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMotor Type\u003c\/th\u003e\n\u003ctd\u003eNEMA 17 \/ NEMA 23 Stepper + High-torque Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003ctd\u003eCNC shield with A4988 \/ TB6600 drivers\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePrecision\u003c\/th\u003e\n\u003ctd\u003eSub-millimeter positioning (open-loop)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePayload\u003c\/th\u003e\n\u003ctd\u003e500g – 1kg+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePrice Range\u003c\/th\u003e\n\u003ctd\u003e$162 – $420\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eAdvanced Kit Lineup\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7-DOF Industrial Suction Arm ($235):\u003c\/strong\u003e Redundant kinematics, suction cup gripper, 7 high-torque servos\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Axis Stepper Arm ($162):\u003c\/strong\u003e NEMA steppers, CNC shield control, industrial precision for pick-and-place\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Industrial ($420):\u003c\/strong\u003e Our flagship — NEMA steppers, full steel\/aluminum hybrid frame, highest payload\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"labos-alert\"\u003e\n  \u003cdiv class=\"alert-header\"\u003eStepper Driver Setup\u003c\/div\u003e\n  \u003cp\u003eSet driver VREF current limits before connecting motors. Incorrect VREF causes overheating and potential driver failure. Refer to the A4988 or TB6600 datasheet for your motor's rated current.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Collections\u003c\/h2\u003e\n\u003cp\u003eAlso browse: \u003ca href=\"\/collections\/stepper-robot-arm\"\u003eStepper Motor Arms\u003c\/a\u003e, \u003ca href=\"\/collections\/premium-robot-arm\"\u003ePremium Professional Arms\u003c\/a\u003e, and \u003ca href=\"\/collections\/metal-robot-arm\"\u003eMetal Robot Arm Kits\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003cp class=\"labos-section-title\"\u003eShipping \u0026amp; Returns\u003c\/p\u003e\n\u003cp\u003eFree US shipping on orders over $49. Ships 1–3 business days. 30-day guarantee.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"multi-axis-robotic-arm-industrial-stepping-metal-manipulator-for-arduino-2560-robot-diy-kit-with-suction-cup-stepper-motor-claw","title":"Multi-Axis Industrial Robot Arm - Stepper Motor Metal Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp class=\"labos-section-title\"\u003eOverview\u003c\/p\u003e\n\u003cp\u003eOur flagship robot arm — a multi-axis industrial manipulator powered by stepper motors with premium metal construction throughout. This professional-grade platform delivers the precision and rigidity needed for real automation tasks: CNC tool changing, pick-and-place assembly, and laboratory automation.\u003c\/p\u003e\n\n\u003cdiv class=\"labos-alert\"\u003e\n  \u003cdiv class=\"alert-header\"\u003e⚡ Safety Notice\u003c\/div\u003e\n  \u003cp\u003eProfessional-grade arm with high torque output. MUST be securely bolted to workbench. Operate at 12-24V — risk of electrical shock. Use proper stepper drivers with thermal management. Emergency stop switch recommended. Not a beginner kit — requires electronics and programming experience.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Stepper Drive\u003c\/strong\u003e — Multiple NEMA stepper motors for industrial precision\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Metal Build\u003c\/strong\u003e — Heavy-gauge aluminum and steel construction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Rigidity\u003c\/strong\u003e — Zero-backlash gearing and precision bearings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfessional Architecture\u003c\/strong\u003e — Modeled after real industrial robot kinematics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGRBL Compatible\u003c\/strong\u003e — Works with industry-standard CNC control software\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpandable Platform\u003c\/strong\u003e — Mount custom end effectors, grippers, or tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003ctable class=\"labos-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eDOF\u003c\/th\u003e\n\u003ctd\u003eMulti-axis (4-6 depending on configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePremium Metal (aluminum + steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003eNEMA Stepper Motors (multiple)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePositioning\u003c\/th\u003e\n\u003ctd\u003eHigh-precision with microstepping\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePayload\u003c\/th\u003e\n\u003ctd\u003e~500g-1kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~4-5kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e12V-24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eController\u003c\/th\u003e\n\u003ctd\u003eGRBL \/ Arduino Mega \/ Custom\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eArduino, GRBL, LinuxCNC, RPi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp class=\"labos-section-title\"\u003eQuick Start Code\u003c\/p\u003e\n\u003cdiv class=\"labos-code\"\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"cm\"\u003e\/\/ Industrial Multi-Axis — Stepper Motor Control\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"pp\"\u003e#include\u003c\/span\u003e \u003cspan class=\"str\"\u003e\u0026lt;AccelStepper.h\u0026gt;\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eAccelStepper\u003c\/span\u003e axis1(\u003cspan class=\"num\"\u003e1\u003c\/span\u003e, \u003cspan class=\"num\"\u003e2\u003c\/span\u003e, \u003cspan class=\"num\"\u003e3\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003esetup\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003esetMaxSpeed\u003c\/span\u003e(\u003cspan class=\"num\"\u003e1000\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003esetAcceleration\u003c\/span\u003e(\u003cspan class=\"num\"\u003e500\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003eloop\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003emoveTo\u003c\/span\u003e(\u003cspan class=\"num\"\u003e200\u003c\/span\u003e);  \u003cspan class=\"cm\"\u003e\/\/ 200 steps\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003erun\u003c\/span\u003e();\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003ePackage Contents\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePremium metal arm frame\u003c\/li\u003e\n  \u003cli\u003eNEMA stepper motors\u003c\/li\u003e\n  \u003cli\u003eMotor drivers\u003c\/li\u003e\n  \u003cli\u003eWiring harness\u003c\/li\u003e\n  \u003cli\u003eMechanical hardware\u003c\/li\u003e\n  \u003cli\u003eAssembly documentation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eWho Is This For?\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eprofessional makers\u003c\/strong\u003e building automation systems, \u003cstrong\u003eengineering teams\u003c\/strong\u003e prototyping industrial solutions, \u003cstrong\u003eresearchers\u003c\/strong\u003e needing a customizable manipulator platform, and \u003cstrong\u003eadvanced hobbyists\u003c\/strong\u003e who want the best.\u003c\/p\u003e\n\n\u003cp class=\"labos-section-title\"\u003eShipping \u0026amp; Returns\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree US shipping\u003c\/strong\u003e on orders over $49. All orders ship within 1-3 business days with full tracking. International shipping available to Canada, Australia, New Zealand, and Europe. 30-day money-back guarantee on all kits.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"DIY Robotic Arm","offers":[{"title":"Without control \/ China Mainland","offer_id":62532353982835,"sku":"1005005873505259-Without control-China Mainland","price":420.95,"currency_code":"USD","in_stock":true},{"title":"Upgrade set \/ China Mainland","offer_id":62532354015603,"sku":"1005005873505259-Upgrade set-China Mainland","price":538.95,"currency_code":"USD","in_stock":true},{"title":"Full set \/ China Mainland","offer_id":62532354048371,"sku":"1005005873505259-Full set-China Mainland","price":530.95,"currency_code":"USD","in_stock":true},{"title":"Only robot arm frame \/ China Mainland","offer_id":62532354081139,"sku":"1005005873505259-Only robot arm frame-China Mainland","price":210.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3408\/2419\/files\/S0322e3fdb89d47c9addb4c1bd07f88aau.webp?v=1770829898"},{"product_id":"7-dof-manipulator-robot-arm-with-large-suction-air-pump-robot-mindustrial-robotic-model-prohrammable-robot-arm","title":"7 DOF Robot Arm with Suction Cup - Industrial Manipulator","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp class=\"labos-section-title\"\u003eOverview\u003c\/p\u003e\n\u003cp\u003eThe 7-DOF robot arm with suction cup gripper represents the pinnacle of our DIY manipulator lineup. Seven degrees of freedom provide redundant kinematics — the same architecture used in industrial robots like the KUKA LBR iiwa. The integrated suction cup gripper with air pump handles flat objects that finger grippers cannot.\u003c\/p\u003e\n\n\u003cdiv class=\"labos-alert\"\u003e\n  \u003cdiv class=\"alert-header\"\u003e⚡ Safety Notice\u003c\/div\u003e\n  \u003cp\u003eHeavy-duty arm generates significant torque. Secure base firmly to workbench before operation. Suction cup creates strong vacuum — keep skin and hair away from suction port. Use regulated power supply (7.4V 3A minimum). Advanced build — prior robotics experience recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7 Degrees of Freedom\u003c\/strong\u003e — Redundant kinematics for obstacle avoidance and complex paths\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuction Cup Gripper\u003c\/strong\u003e — Vacuum pickup for flat objects, PCBs, and sheet materials\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntegrated Air Pump\u003c\/strong\u003e — Self-contained suction system, no external compressor needed\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Build\u003c\/strong\u003e — Heavy-duty metal construction throughout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdvanced Servo Array\u003c\/strong\u003e — High-torque servos on every joint\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino\/RPi Compatible\u003c\/strong\u003e — Full servo PWM control from any platform\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003ctable class=\"labos-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eDOF\u003c\/th\u003e\n\u003ctd\u003e7 (6 joints + suction gripper)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum Alloy (heavy-duty)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003e7x High-Torque Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eGripper\u003c\/th\u003e\n\u003ctd\u003eSuction Cup + Air Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eReach\u003c\/th\u003e\n\u003ctd\u003e~450mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePayload\u003c\/th\u003e\n\u003ctd\u003e~300-500g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e6V-7.4V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eArduino, RPi, ESP32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp class=\"labos-section-title\"\u003eQuick Start Code\u003c\/p\u003e\n\u003cdiv class=\"labos-code\"\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"cm\"\u003e\/\/ 7DOF Industrial — Arduino Quick Start\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"pp\"\u003e#include\u003c\/span\u003e \u003cspan class=\"str\"\u003e\u0026lt;Servo.h\u0026gt;\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eServo\u003c\/span\u003e joint1;\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eServo\u003c\/span\u003e joint2;\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eServo\u003c\/span\u003e joint3;\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"cm\"\u003e\/\/ ... 7 servos total\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003esetup\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint1.\u003cspan class=\"fn\"\u003eattach\u003c\/span\u003e(\u003cspan class=\"num\"\u003e2\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint2.\u003cspan class=\"fn\"\u003eattach\u003c\/span\u003e(\u003cspan class=\"num\"\u003e3\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint3.\u003cspan class=\"fn\"\u003eattach\u003c\/span\u003e(\u003cspan class=\"num\"\u003e4\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003eloop\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint1.\u003cspan class=\"fn\"\u003ewrite\u003c\/span\u003e(\u003cspan class=\"num\"\u003e90\u003c\/span\u003e);  \u003cspan class=\"cm\"\u003e\/\/ Center position\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  \u003cspan class=\"fn\"\u003edelay\u003c\/span\u003e(\u003cspan class=\"num\"\u003e1000\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint1.\u003cspan class=\"fn\"\u003ewrite\u003c\/span\u003e(\u003cspan class=\"num\"\u003e45\u003c\/span\u003e);  \u003cspan class=\"cm\"\u003e\/\/ Move to 45°\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  \u003cspan class=\"fn\"\u003edelay\u003c\/span\u003e(\u003cspan class=\"num\"\u003e1000\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003ePackage Contents\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty aluminum arm frame\u003c\/li\u003e\n  \u003cli\u003e7x high-torque servo motors\u003c\/li\u003e\n  \u003cli\u003eSuction cup gripper assembly\u003c\/li\u003e\n  \u003cli\u003eAir pump unit\u003c\/li\u003e\n  \u003cli\u003eAll mounting hardware\u003c\/li\u003e\n  \u003cli\u003eTubing and connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eWho Is This For?\u003c\/p\u003e\n\u003cp\u003eDesigned for \u003cstrong\u003eadvanced builders\u003c\/strong\u003e, \u003cstrong\u003eengineering students\u003c\/strong\u003e studying redundant kinematics, \u003cstrong\u003eresearchers\u003c\/strong\u003e needing a versatile manipulator platform, and \u003cstrong\u003eprofessionals\u003c\/strong\u003e prototyping industrial automation solutions.\u003c\/p\u003e\n\n\u003cp class=\"labos-section-title\"\u003eShipping \u0026amp; Returns\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree US shipping\u003c\/strong\u003e on orders over $49. All orders ship within 1-3 business days with full tracking. International shipping available to Canada, Australia, New Zealand, and Europe. 30-day money-back guarantee on all kits.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"DIY Robotic Arm","offers":[{"title":"Arduino full set \/ China Mainland","offer_id":62532354376051,"sku":"1005006589985950-Arduino full set-China Mainland","price":235.95,"currency_code":"USD","in_stock":true},{"title":"With servos \/ China Mainland","offer_id":62532354408819,"sku":"1005006589985950-With servos-China Mainland","price":203.95,"currency_code":"USD","in_stock":true},{"title":"4 ways pump \/ China Mainland","offer_id":62532354441587,"sku":"1005006589985950-4 ways pump-China Mainland","price":62.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3408\/2419\/files\/Scb6bef59cfab4df2ae01e3bcdeee7b62i.webp?v=1770829899"},{"product_id":"full-metal-stepper-robot-arm-4-aixs-mechanical-arm-bracket-sliding-table-unassembled-kit-for-industrial-robot-model-stepper-claw","title":"4-Axis Stepper Motor Robot Arm - Full Metal Mechanical Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp class=\"labos-section-title\"\u003eOverview\u003c\/p\u003e\n\u003cp\u003eStep up from servo motors to industrial-grade stepper motor control. This 4-axis all-metal robot arm uses NEMA stepper motors for precise, repeatable positioning that servos simply cannot match. Built with mechanical linkages and metal gearing throughout, this is an engineering platform for serious builders.\u003c\/p\u003e\n\n\u003cdiv class=\"labos-alert\"\u003e\n  \u003cdiv class=\"alert-header\"\u003e⚡ Safety Notice\u003c\/div\u003e\n  \u003cp\u003eStepper motors operate at 12-24V — risk of electrical shock. Use proper motor drivers (A4988\/DRV8825). Never disconnect motor wires while powered — this can destroy the driver. Heavy metal arm — secure to workbench. Advanced build requiring electronics knowledge.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStepper Motor Precision\u003c\/strong\u003e — NEMA steppers deliver sub-degree positioning accuracy\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Axis Configuration\u003c\/strong\u003e — Base rotation, shoulder, elbow, and wrist control\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Metal Mechanical Build\u003c\/strong\u003e — Gear trains and linkages, not plastic brackets\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustrial Architecture\u003c\/strong\u003e — Same kinematics used in CNC machines and 3D printers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccelStepper Compatible\u003c\/strong\u003e — Works with popular Arduino stepper libraries\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeavy-Duty Frame\u003c\/strong\u003e — Rigid metal construction for vibration-free operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003ctable class=\"labos-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eDOF\u003c\/th\u003e\n\u003ctd\u003e4 (base + shoulder + elbow + wrist)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eFull Metal (aluminum + steel)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003eNEMA Stepper Motors\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePositioning\u003c\/th\u003e\n\u003ctd\u003eSub-degree accuracy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~2-3kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e12V-24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eDriver\u003c\/th\u003e\n\u003ctd\u003eA4988\/DRV8825 compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eArduino, GRBL, RPi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp class=\"labos-section-title\"\u003eQuick Start Code\u003c\/p\u003e\n\u003cdiv class=\"labos-code\"\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"cm\"\u003e\/\/ 4-Axis Stepper Arm — Stepper Motor Control\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"pp\"\u003e#include\u003c\/span\u003e \u003cspan class=\"str\"\u003e\u0026lt;AccelStepper.h\u0026gt;\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eAccelStepper\u003c\/span\u003e axis1(\u003cspan class=\"num\"\u003e1\u003c\/span\u003e, \u003cspan class=\"num\"\u003e2\u003c\/span\u003e, \u003cspan class=\"num\"\u003e3\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003esetup\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003esetMaxSpeed\u003c\/span\u003e(\u003cspan class=\"num\"\u003e1000\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003esetAcceleration\u003c\/span\u003e(\u003cspan class=\"num\"\u003e500\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003eloop\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003emoveTo\u003c\/span\u003e(\u003cspan class=\"num\"\u003e200\u003c\/span\u003e);  \u003cspan class=\"cm\"\u003e\/\/ 200 steps\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  axis1.\u003cspan class=\"fn\"\u003erun\u003c\/span\u003e();\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003ePackage Contents\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFull metal arm frame with gearing\u003c\/li\u003e\n  \u003cli\u003eNEMA stepper motors\u003c\/li\u003e\n  \u003cli\u003eMotor mounting brackets\u003c\/li\u003e\n  \u003cli\u003eAll mechanical hardware\u003c\/li\u003e\n  \u003cli\u003eAssembly guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eWho Is This For?\u003c\/p\u003e\n\u003cp\u003eBuilt for \u003cstrong\u003eadvanced makers\u003c\/strong\u003e who want industrial-grade precision, \u003cstrong\u003eengineering students\u003c\/strong\u003e learning stepper motor control and CNC concepts, and \u003cstrong\u003eprofessionals\u003c\/strong\u003e prototyping automated positioning systems.\u003c\/p\u003e\n\n\u003cp class=\"labos-section-title\"\u003eShipping \u0026amp; Returns\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree US shipping\u003c\/strong\u003e on orders over $49. All orders ship within 1-3 business days with full tracking. International shipping available to Canada, Australia, New Zealand, and Europe. 30-day money-back guarantee on all kits.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"DIY Robotic Arm","offers":[{"title":"Only Slideway \/ China Mainland","offer_id":62532355391859,"sku":"1005006686747258-Only Slideway-China Mainland","price":162.95,"currency_code":"USD","in_stock":true},{"title":"Controller \/ China Mainland","offer_id":62532355424627,"sku":"1005006686747258-Controller-China Mainland","price":149.95,"currency_code":"USD","in_stock":true},{"title":"Full set all part \/ China Mainland","offer_id":62532355457395,"sku":"1005006686747258-Full set all part-China Mainland","price":499.95,"currency_code":"USD","in_stock":true},{"title":"Arm Motor Controller \/ China Mainland","offer_id":62532355490163,"sku":"1005006686747258-Arm Motor Controller-China Mainland","price":294.95,"currency_code":"USD","in_stock":false},{"title":"Arm with Motor \/ China Mainland","offer_id":62532355522931,"sku":"1005006686747258-Arm with Motor-China Mainland","price":254.95,"currency_code":"USD","in_stock":true},{"title":"Only robot arm frame \/ China Mainland","offer_id":62532355555699,"sku":"1005006686747258-Only robot arm frame-China Mainland","price":142.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3408\/2419\/files\/Sa99a6459425441ad8b00375715fec2a2S.webp?v=1770829901"},{"product_id":"5-dof-humanoid-hand-five-fingers-metal-manipulator-arm-left-right-hand-with-a0090-servo-for-robot-diy-kit-programmble-robot-hand","title":"5 DOF Humanoid Robot Hand - Metal Five Finger Kit","description":"\u003cdiv class=\"product-description\"\u003e\n\n\u003cp class=\"labos-section-title\"\u003eOverview\u003c\/p\u003e\n\u003cp\u003eCreate a lifelike robotic hand with five independently moving metal fingers. This 5-DOF humanoid robot hand features A0090 high-torque servo motors driving each finger through a precision linkage mechanism. Available in left and right hand configurations for dual-arm projects.\u003c\/p\u003e\n\n\u003cdiv class=\"labos-alert\"\u003e\n  \u003cdiv class=\"alert-header\"\u003e⚡ Safety Notice\u003c\/div\u003e\n  \u003cp\u003eFive high-torque servo motors draw significant current — use an external 5V power supply, not USB power from Arduino. Finger linkages can trap fingers during operation. Keep hands clear when powered.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e5 Independent Fingers\u003c\/strong\u003e — Each finger moves individually with its own servo motor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eA0090 Servo Motors\u003c\/strong\u003e — High-torque servos for strong, precise finger movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLeft \u0026amp; Right Hand\u003c\/strong\u003e — Build a matching pair for dual-arm projects\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAll-Metal Construction\u003c\/strong\u003e — Durable aluminum alloy frame and finger linkages\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRealistic Motion\u003c\/strong\u003e — Finger curl mechanism mimics natural human hand movement\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eArduino Compatible\u003c\/strong\u003e — Control all 5 fingers with standard PWM servo signals\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eTechnical Specifications\u003c\/p\u003e\n\u003ctable class=\"labos-specs\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eDOF\u003c\/th\u003e\n\u003ctd\u003e5 (one per finger)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eAluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eMotor\u003c\/th\u003e\n\u003ctd\u003e5x A0090 Servo\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eHand Options\u003c\/th\u003e\n\u003ctd\u003eLeft \/ Right\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003e~400-500g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eVoltage\u003c\/th\u003e\n\u003ctd\u003e5V-6V DC (external PSU recommended)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eCompatibility\u003c\/th\u003e\n\u003ctd\u003eArduino, RPi, ESP32\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003cp class=\"labos-section-title\"\u003eQuick Start Code\u003c\/p\u003e\n\u003cdiv class=\"labos-code\"\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"cm\"\u003e\/\/ Humanoid Hand — Arduino Quick Start\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"pp\"\u003e#include\u003c\/span\u003e \u003cspan class=\"str\"\u003e\u0026lt;Servo.h\u0026gt;\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eServo\u003c\/span\u003e joint1;\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eServo\u003c\/span\u003e joint2;\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003eServo\u003c\/span\u003e joint3;\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"cm\"\u003e\/\/ ... 5 servos total\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003esetup\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint1.\u003cspan class=\"fn\"\u003eattach\u003c\/span\u003e(\u003cspan class=\"num\"\u003e3\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint2.\u003cspan class=\"fn\"\u003eattach\u003c\/span\u003e(\u003cspan class=\"num\"\u003e4\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint3.\u003cspan class=\"fn\"\u003eattach\u003c\/span\u003e(\u003cspan class=\"num\"\u003e5\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e\u003cspan class=\"kw\"\u003evoid\u003c\/span\u003e \u003cspan class=\"fn\"\u003eloop\u003c\/span\u003e() {\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint1.\u003cspan class=\"fn\"\u003ewrite\u003c\/span\u003e(\u003cspan class=\"num\"\u003e90\u003c\/span\u003e);  \u003cspan class=\"cm\"\u003e\/\/ Center position\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  \u003cspan class=\"fn\"\u003edelay\u003c\/span\u003e(\u003cspan class=\"num\"\u003e1000\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  joint1.\u003cspan class=\"fn\"\u003ewrite\u003c\/span\u003e(\u003cspan class=\"num\"\u003e45\u003c\/span\u003e);  \u003cspan class=\"cm\"\u003e\/\/ Move to 45°\u003c\/span\u003e\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e  \u003cspan class=\"fn\"\u003edelay\u003c\/span\u003e(\u003cspan class=\"num\"\u003e1000\u003c\/span\u003e);\u003c\/span\u003e\n\u003cspan class=\"line\"\u003e}\u003c\/span\u003e\n\u003c\/div\u003e\n\n\u003cp class=\"labos-section-title\"\u003ePackage Contents\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMetal hand frame with finger linkages\u003c\/li\u003e\n  \u003cli\u003e5x A0090 servo motors (select variants)\u003c\/li\u003e\n  \u003cli\u003eMounting bracket and base plate\u003c\/li\u003e\n  \u003cli\u003eAssembly hardware\u003c\/li\u003e\n  \u003cli\u003eServo horns and connectors\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp class=\"labos-section-title\"\u003eWho Is This For?\u003c\/p\u003e\n\u003cp\u003eThis humanoid hand is designed for \u003cstrong\u003eadvanced makers\u003c\/strong\u003e building humanoid robots, \u003cstrong\u003eengineering students\u003c\/strong\u003e studying biomechanics and prosthetics, \u003cstrong\u003eresearchers\u003c\/strong\u003e prototyping robotic hands, and \u003cstrong\u003ehobbyists\u003c\/strong\u003e who want a stunning showcase project.\u003c\/p\u003e\n\n\u003cp class=\"labos-section-title\"\u003eShipping \u0026amp; Returns\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFree US shipping\u003c\/strong\u003e on orders over $49. All orders ship within 1-3 business days with full tracking. International shipping available to Canada, Australia, New Zealand, and Europe. 30-day money-back guarantee on all kits.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"DIY Robotic Arm","offers":[{"title":"DIY Right Hand \/ China Mainland","offer_id":62532356309363,"sku":"1005008266386776-DIY Right Hand-China Mainland","price":53.95,"currency_code":"USD","in_stock":true},{"title":"Left Hand \/ China Mainland","offer_id":62532356342131,"sku":"1005008266386776-Left Hand-China Mainland","price":57.95,"currency_code":"USD","in_stock":true},{"title":"Left DIY part \/ China Mainland","offer_id":62532356374899,"sku":"1005008266386776-Left DIY part-China Mainland","price":54.95,"currency_code":"USD","in_stock":true},{"title":"Right Hand \/ China Mainland","offer_id":62532356407667,"sku":"1005008266386776-Right Hand-China Mainland","price":57.95,"currency_code":"USD","in_stock":true},{"title":"Left and Right \/ China Mainland","offer_id":62532356440435,"sku":"1005008266386776-Left and Right-China Mainland","price":119.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3408\/2419\/files\/Sc349412085c54d2ba07367ee32e9bfc7p_12c37b94-d160-4955-b639-abc8f3fe2eee.webp?v=1770829903"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3408\/2419\/collections\/labos-banner-advanced-robot-arm.png?v=1771570066","url":"https:\/\/diyroboticarm.com\/collections\/advanced-robot-arm.oembed","provider":"DIY Robotic Arm","version":"1.0","type":"link"}