{"product_id":"wireless-desktop-robotic-arm-kit-with-esp32","title":"Desktop Robotic Arm Kit with ESP32, 4-DOF, High-Torque Servo","description":"\u003cstyle\u003e@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@300;400;500\u0026family=Syne:wght@600;700\u0026display=swap');*{box-sizing:border-box;margin:0;padding:0}body{background:#fff;color:#1a1a1a;font-family:'DM Sans',sans-serif;padding:2rem}.f-root{padding:2rem 0}.f-header{text-align:center;margin-bottom:2.5rem}.f-tag{display:inline-block;font-size:11px;letter-spacing:0.12em;text-transform:uppercase;font-weight:500;color:#534AB7;background:#EEEDFE;padding:5px 14px;border-radius:100px;margin-bottom:1rem}.f-title{font-family:'Syne',sans-serif;font-size:26px;font-weight:700;line-height:1.2;color:#1a1a1a;margin-bottom:0.5rem}.f-sub{font-size:14px;color:#666;max-width:560px;margin:0 auto;line-height:1.6}.f-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;margin-bottom:12px}.f-stat{background:#f5f5f5;border:0.5px solid #e0e0e0;border-radius:10px;padding:0.9rem 1rem}.f-stat-value{font-family:'Syne',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;line-height:1}.f-stat-value span{font-size:12px;font-weight:500}.f-stat-label{font-size:11px;color:#666;line-height:1.4;margin-top:4px}.f-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px;margin-bottom:12px}.f-card{background:#fff;border:0.5px solid #e0e0e0;border-radius:14px;padding:1.25rem;display:flex;flex-direction:column;gap:10px}.f-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.f-icon svg{width:18px;height:18px}.f-card-title{font-family:'Syne',sans-serif;font-size:14px;font-weight:700;color:#1a1a1a;line-height:1.3}.f-card-desc{font-size:13px;color:#666;line-height:1.6}.f-spec{background:#f5f5f5;border:0.5px solid #e0e0e0;border-radius:10px;padding:1rem 1.25rem;margin-bottom:12px}.f-spec-title{font-family:'Syne',sans-serif;font-size:12px;font-weight:700;color:#1a1a1a;text-transform:uppercase;letter-spacing:0.06em;margin-bottom:10px}.f-spec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.f-spec-item{display:flex;flex-direction:column;gap:2px}.f-spec-key{font-size:11px;color:#999;font-weight:500}.f-spec-val{font-size:12px;color:#1a1a1a;font-weight:500}.f-note{background:#f5f5f5;border:0.5px solid #e0e0e0;border-radius:10px;padding:10px 16px;font-size:12px;color:#666;display:flex;align-items:center;gap:8px}\u003c\/style\u003e\n\u003cdiv class=\"f-root\"\u003e\n  \u003cdiv class=\"f-header\"\u003e\n    \u003cdiv class=\"f-tag\"\u003eRobotics Kit · ESP32 MCU · 4-DOF · Open-Source\u003c\/div\u003e\n    \u003ch2 class=\"f-title\"\u003eA Programmable Desktop Robotic Arm for Education and Prototyping\u003c\/h2\u003e\n    \u003cp class=\"f-sub\"\u003eThis 4-degree-of-freedom robotic arm kit is built around an ESP32 microcontroller and high-torque serial bus servos. Designed for developers, students, and makers, it offers a 1-meter diameter workspace, wireless control, and extensive expansion capabilities for custom end-effectors and mobile platform integration.\u003c\/p\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"f-stats\"\u003e\n    \u003cdiv class=\"f-stat\"\u003e\n\u003cdiv class=\"f-stat-value\"\u003e4 \u003cspan\u003eDOF\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"f-stat-label\"\u003eDegrees of Freedom\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"f-stat\"\u003e\n\u003cdiv class=\"f-stat-value\"\u003e0.5 \u003cspan\u003ekg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"f-stat-label\"\u003ePayload Capacity\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"f-stat\"\u003e\n\u003cdiv class=\"f-stat-value\"\u003e1 \u003cspan\u003em\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"f-stat-label\"\u003eWorkspace Diameter\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"f-stat\"\u003e\n\u003cdiv class=\"f-stat-value\"\u003eESP32\u003c\/div\u003e\n\u003cdiv class=\"f-stat-label\"\u003eMain Controller\u003c\/div\u003e\n\u003c\/div\u003e\n    \u003cdiv class=\"f-stat\"\u003e\n\u003cdiv class=\"f-stat-value\"\u003e850 \u003cspan\u003eg\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"f-stat-label\"\u003eTotal Weight\u003c\/div\u003e\n\u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"f-grid\"\u003e\n    \u003cdiv class=\"f-card\"\u003e\n      \u003cdiv class=\"f-icon\" style=\"background:#E6F1FB;\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#185FA5\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 2L2 7l10 5 10-5-10-5zM2 17l10 5 10-5M2 12l10 5 10-5\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"f-card-title\"\u003eESP32 Wireless Control\u003c\/div\u003e\n      \u003cdiv class=\"f-card-desc\"\u003eThe onboard ESP32 microcontroller supports multiple wireless communication protocols, including Wi-Fi and Bluetooth. This enables remote control and programming from various host computers and devices.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"f-card\"\u003e\n      \u003cdiv class=\"f-icon\" style=\"background:#EEEDFE;\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#534AB7\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M12 22s8-4 8-10V5l-8-3-8 3v7c0 6 8 10 8 10z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"f-card-title\"\u003eHigh-Torque Serial Bus Servos\u003c\/div\u003e\n      \u003cdiv class=\"f-card-desc\"\u003eEquipped with high-torque serial bus servos for precise joint movement. The 360° omnidirectional base and three flexible joints provide a wide range of motion with greater torque.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"f-card\"\u003e\n      \u003cdiv class=\"f-icon\" style=\"background:#EAF3DE;\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#3B6D11\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpath d=\"M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2\"\u003e\u003c\/path\u003e\u003ccircle cx=\"9\" cy=\"7\" r=\"4\"\u003e\u003c\/circle\u003e\u003cpath d=\"M23 21v-2a4 4 0 0 0-3-3.87\"\u003e\u003c\/path\u003e\u003cpath d=\"M16 3.13a4 4 0 0 1 0 7.75\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"f-card-title\"\u003eOpen-Source \u0026amp; Expandable\u003c\/div\u003e\n      \u003cdiv class=\"f-card-desc\"\u003eControl codes and communication interface documents are completely open-source. Includes an expansion plate for custom End of Arm Tooling (EoAT) and supports secondary development in multiple languages.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"f-card\"\u003e\n      \u003cdiv class=\"f-icon\" style=\"background:#FAEEDA;\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#854F0B\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003cpolyline points=\"22 12 18 12 15 21 9 3 6 12 2 12\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"f-card-title\"\u003eVisual Web Control Interface\u003c\/div\u003e\n      \u003cdiv class=\"f-card-desc\"\u003eFeatures a user-friendly, cross-platform web application with a visualized coordinate control mode. This simplifies programming and operation, making it accessible for beginners.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"f-card\"\u003e\n      \u003cdiv class=\"f-icon\" style=\"background:#FBEAF0;\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#993556\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003crect x=\"2\" y=\"3\" width=\"20\" height=\"14\" rx=\"2\" ry=\"2\"\u003e\u003c\/rect\u003e\u003cline x1=\"8\" y1=\"21\" x2=\"16\" y2=\"21\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"17\" x2=\"12\" y2=\"21\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"f-card-title\"\u003eROS2 \u0026amp; Multi-Protocol Compatibility\u003c\/div\u003e\n      \u003cdiv class=\"f-card-desc\"\u003eCompatible with ROS2 and various host computers. Supports a rich set of communication protocols for easy integration into existing robotic systems and workflows.\u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"f-card\"\u003e\n      \u003cdiv class=\"f-icon\" style=\"background:#FAECE7;\"\u003e\u003csvg viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#993C1D\" stroke-width=\"1.8\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cline x1=\"12\" y1=\"8\" x2=\"12\" y2=\"12\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"16\" x2=\"12.01\" y2=\"16\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\u003c\/div\u003e\n      \u003cdiv class=\"f-card-title\"\u003eLightweight \u0026amp; Portable Design\u003c\/div\u003e\n      \u003cdiv class=\"f-card-desc\"\u003eConstructed with a lightweight structure, the total arm weight is under 850 grams. This allows for flexible mounting on various mobile platforms and easy repositioning.\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"f-spec\"\u003e\n    \u003cdiv class=\"f-spec-title\"\u003eTechnical Specifications\u003c\/div\u003e\n    \u003cdiv class=\"f-spec-grid\"\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eModel Number\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003eRoArm-M2-S\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eDegrees of Freedom\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003e4-DOF\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eMain Controller\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003eESP32 MCU\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-key\"\u003eWorkspace Diameter\u003cspan class=\"f-spec-val\"\u003e1 meter\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003ePayload Capacity\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003e0.5 kg @ 0.5m\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eTotal Weight\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003e\u0026lt; 850 g\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eServo Type\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003eHigh-Torque Serial Bus\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eCommunication\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003eWi-Fi, Bluetooth, Wired\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003eCompatibility\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003eROS2, Multiple Host PCs\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"f-spec-item\"\u003e\n\u003cspan class=\"f-spec-key\"\u003ePackage Dimensions\u003c\/span\u003e\u003cspan class=\"f-spec-val\"\u003e21.5 x 5.7 x 5.1 in\u003c\/span\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n  \u003cdiv class=\"f-note\"\u003e\n    \u003csvg width=\"14\" height=\"14\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"\u003e\u003ccircle cx=\"12\" cy=\"12\" r=\"10\"\u003e\u003c\/circle\u003e\u003cline x1=\"12\" y1=\"8\" x2=\"12\" y2=\"12\"\u003e\u003c\/line\u003e\u003cline x1=\"12\" y1=\"16\" x2=\"12.01\" y2=\"16\"\u003e\u003c\/line\u003e\u003c\/svg\u003e\n    Key specs summary: RoArm-M2-S model, 4 degrees of freedom, ESP32 controller, 1m workspace, 0.5kg payload, under 850g weight, ROS2 compatible.\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"waveshare","offers":[{"title":"Default Title","offer_id":56810907369849,"sku":"B0CMLNPH8V","price":678.82,"currency_code":"AZN","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/4853\/4137\/files\/31Q4dwIASIL.jpg?v=1772933317","url":"https:\/\/acerasoft.com\/en-az\/products\/wireless-desktop-robotic-arm-kit-with-esp32","provider":"Acerasoft ","version":"1.0","type":"link"}