{"title":"Premium Robot Arms","description":"\u003cdiv class=\"product-description\"\u003e\n\u003cp class=\"labos-section-title\"\u003eOverview\u003c\/p\u003e\n\u003cp\u003eOur \u003cstrong\u003eprofessional robot arm kits\u003c\/strong\u003e are built for serious applications — stepper motor precision, 7-DOF redundant kinematics, suction cup end effectors, and heavy-duty aluminum-steel hybrid frames. These kits are used by researchers prototyping automation systems, engineers building custom inspection rigs, and advanced makers who have outgrown servo-based designs. Price range: $162 to $420.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Makes a Robot Arm Kit Professional Grade\u003c\/h2\u003e\n\u003cp\u003eProfessional-grade robot arm kits differ from consumer kits in four dimensions. Motor quality: NEMA stepper motors with 40+ N·cm of holding torque vs the 11 kg\/cm of a standard MG996R servo. Structural rigidity: heavier-gauge aluminum alloy extrusions and steel reinforcement at high-stress joints. Repeatability: stepper motors return to the same position within 0.1mm on every command, session after session, without encoder feedback. Control interface: compatible with Grbl, G-code, and professional CNC control libraries — not just Servo.h sweeps.\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 (primary axes)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003eHolding Torque\u003c\/th\u003e\n\u003ctd\u003e40+ N·cm per axis\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePayload Capacity\u003c\/th\u003e\n\u003ctd\u003e500g – 1kg+ at full extension\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003cth\u003ePrecision\u003c\/th\u003e\n\u003ctd\u003eSub-millimeter, open-loop\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\u003ePremium Kit Lineup\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Axis Industrial ($420):\u003c\/strong\u003e Flagship — NEMA 23 primary axes, steel-aluminum hybrid, highest payload, most rigid frame in catalog\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e7-DOF Suction Cup Arm ($235):\u003c\/strong\u003e 7 high-torque servos, vacuum suction gripper, redundant joint for obstacle avoidance paths\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4-Axis Stepper Arm ($162):\u003c\/strong\u003e Best entry point into stepper precision — NEMA 17, CNC shield, Grbl compatible\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"labos-alert\"\u003e\n  \u003cdiv class=\"alert-header\"\u003ePower Requirements\u003c\/div\u003e\n  \u003cp\u003eStepper motor kits require 24V DC at 3A minimum (per axis under load). Do not use a 12V supply — insufficient voltage causes torque loss and missed steps at speed.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eRelated Collections\u003c\/h2\u003e\n\u003cp\u003eSee also: \u003ca href=\"\/collections\/advanced-robot-arm\"\u003eAdvanced Robot Arms\u003c\/a\u003e, \u003ca href=\"\/collections\/stepper-robot-arm\"\u003eStepper Motor Arms\u003c\/a\u003e, and \u003ca href=\"\/collections\/metal-robot-arm\"\u003eMetal Construction 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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/3408\/2419\/collections\/labos-banner-premium-robot-arm.png?v=1771570079","url":"https:\/\/diyroboticarm.com\/collections\/premium-robot-arm.oembed","provider":"DIY Robotic Arm","version":"1.0","type":"link"}