--- product_id: 588637778 title: "Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Expansion and Secondary Development, Wireless Control" brand: "waveshare" price: "£329.87" currency: GBP in_stock: true category: "Waveshare" url: https://www.desertcart.co.uk/products/588637778-waveshare-robotic-arm-kit-desktop-robot-kit-high-torque-serial store_origin: GB region: United Kingdom --- # Multi-mode wireless ESP32 control Customizable expansion plate 4-DOF precision control Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Expansion and Secondary Development, Wireless Control **Brand:** waveshare **Price:** £329.87 **Availability:** ✅ In Stock ## Summary > 🤖 Elevate your desktop robotics game — innovate, control, and expand with Waveshare! ## Quick Answers - **What is this?** Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Expansion and Secondary Development, Wireless Control by waveshare - **How much does it cost?** £329.87 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/588637778-waveshare-robotic-arm-kit-desktop-robot-kit-high-torque-serial) ## Best For - waveshare enthusiasts ## Why This Product - Trusted waveshare brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Lightweight Yet Powerful:** Under 850g with 0.5kg payload at 0.5m — perfect for mobile and desktop setups. - • **Robust Wireless Connectivity:** ESP32 MCU supports multiple wireless protocols for smooth, versatile device integration. - • **360° Omnidirectional Workspace:** Full rotation base plus three flexible joints deliver a 1-meter diameter working range. - • **Seamless Cross-Platform Control:** Intuitive WEB app with visual coordinate mode for instant mastery. - • **Unmatched Flexibility & Expansion:** Open-source design with customizable End of Arm Tooling to fuel your innovation. ## Overview The Waveshare RoArm-M2-S is a 4-DOF smart robotic arm kit featuring high-torque serial bus servos and an ESP32-based controller. It offers a 360° omnidirectional workspace with a 1-meter diameter, supports flexible expansion via a customizable end effector, and enables wireless control through multiple protocols. Lightweight at under 850g with a 0.5kg payload, it’s designed for STEM education, secondary development, and innovative desktop robotics applications. ## Description Buy Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Expansion and Secondary Development, Wireless Control: Robot Parts - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - ✅【Rich Graphic and Video Tutorials】Provides a user-friendly and cross-platform WEB application that integrates a simple and visualized coordinate control mode, making it easier to get started. Comes with rich graphic and video tutorials to help you learn and use it quickly. Compatible with ROS2 and various host computers,supports various wireless and wired communication modes. - ✅【Meet Innovative Requirements】Comes with an expansion plate, supports customizing the EoAT (End of Arm Tooling) to meet innovative application requirements.Completely open source for the control codes and communication interface documents of Roarm-M2-S, supports multiple languages and devices for secondary development. - ✅【Multiple Wirelesss Control Modes】 Onboard ESP32 MCU main control module supports multiple wireless control modes, provides control interfaces and rich communication protocols for easily connecting to various devices. - ✅【360° Omnidirectional Workspace】Adopts a 360°omnidirectional base combined with three flexible joints to create an workspace with a 1-meter diameter.Greater torque and wider range. - ✅【Lightweight Design】RoArm-M2-S is a 4DOF smart robotic arm designed for innovative applications. Adopts lightweight structure design with a total weight of less than 850g and the effective payload of 0.5kg@0.5m, it can be flexibly mounted on various mobile platforms. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CMLNPH8V | | Best Sellers Rank | #123,401 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #213 in Robot Parts | | Brand Name | waveshare | | Customer Reviews | 3.9 out of 5 stars 47 Reviews | | Educational Objective | STEM | | Included Components | Robotic arm kit, expansion plate, and WEB application | | Manufacturer | Waveshare | | Manufacturer Part Number | RoArm-M2-S | | Number of Items | 1 | | Number of Packs | 1 | | Set Name | Waveshare RoArm-M2-S 4-DOF Smart Robotic Arm Kit | | Unit Count | 1 Count | ## Product Details - **Brand:** waveshare - **Connectivity Technology:** ESP-NOW, WiFi, UART, USB - **Included Components:** Robotic arm kit, expansion plate, and WEB application - **Model Name:** RoArm-M2-S - **Operating System:** Linux ## Images ![Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Expansion and Secondary Development, Wireless Control - Image 1](https://m.media-amazon.com/images/I/51sMURELIqL.jpg) ## Frequently Bought Together - Waveshare Robotic Arm Kit, Desktop Robot Kit, High-Torque Serial Bus Servo, Based On ESP32, 4-DOF, Supports Flexible Expansion and Secondary Development, Wireless Control - Waveshare Wave Rover Flexible and Expandable 4WD Mobile Robot Chassis, Full Metal Body, Multiple Hosts Support, with Onboard ESP32 Module - Waveshare 360° Omnidirectional High-Torque 2-Axis Expandable Pan-Tilt Camera Module, Compatible with Raspberry Pi 4B / 5, Driven by Serial Bus Servos, Based On General Driver Board for Robots --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/588637778-waveshare-robotic-arm-kit-desktop-robot-kit-high-torque-serial](https://www.desertcart.co.uk/products/588637778-waveshare-robotic-arm-kit-desktop-robot-kit-high-torque-serial) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-10-24*