Elephant Robotics mechArm 270-M5

Introduction

The mechArm270-M5 is a six-axis articulated robotic arm from Elephant Robotics, part of the "mechArm" series. It features an M5 Stack Basic main control and supports ROS simulation software, making it an industrial-like configuration ideal for maker innovation and robot industry-university-research services.

With a body weight of 1kg, a payload of 250g, and a working radius of 270mm, the mechArm270-M5 is compact and portable. It is designed to be small yet powerful, easy to operate, and safe for human collaboration. As Elephant Robotics' first small six-axis robotic arm, it offers advantages in ease of use, safety, and economy, presenting a cost-effective solution.

Key Features

• Classic Industrial Configuration

  Features the classic six-axis centrosymmetric structure of industrial robots, offering a compact and robust design. It serves as a preferred platform for universal and vocational education, colleges, and individual development, bridging production, education, and research.

• Embedded Raspberry Pi Ecology

  Provides dual-screen capabilities and unlimited development possibilities. It supports a rich Arduino software application ecology, includes two display screens, three physical buttons, and the fastLED library for convenient application interactive output.

• Highly Open Source & API Compatible

  Compatible with various API software, including built-in ROS/Moveit for simulating manipulator operation states, offering super expansibility. It supports drag teaching and Blockly visual programming, serving as an industrial practical operation platform.

• High Configuration, Powerful Performance

  Utilizes brushless DC servos for a repeat positioning accuracy of ±1mm. The base and end are equipped with installation interfaces suitable for developing various peripheral products and equipment.

Specifications

Size and Working Range Diagram

The robot has dimensions of 65.5mm, 107.5mm, and a base height of 136.5mm. The working radius is 270mm, with a joint 1 (J1) range of -160° to +160°.

Control Board

The control board features an ESP32 chip and various connection pins for power, communication, and I/O. A detailed pin map is provided for reference.

Software & Development

myStudio

myStudio is a comprehensive, one-stop platform for robot operation. It integrates mechArm software and resources, offering functions such as firmware updates, video tutorials, and maintenance/repair information. Download the latest version from:

• Official Website: https://www.elephantrobotics.com/mechArm/
• GitHub: https://github.com/elephantrobotics/MyStudio/

Development Environments

The mechArm supports secondary development through various environments, including:

• myBlockly
• RoboFlow
• Arduino
• ROS
• Python

A firmware burn table details the PC libraries, basic firmware, and atom firmware for each development environment.

Accessories

Enhance your mechArm with compatible accessories:

• Adaptive Gripper
• Camera Flange
• Suction Pump
• G Base

For the latest accessories, follow Elephant Robotics on Shopify (shop.elephantrobotics.com) and Twitter (@cobotMy).

Safety Precautions & Warranty

Safety Warnings

⚠️ Warning: Before using the mechArm, read all instructions and cautionary markings.

• Do not expose the product to rain or moisture to prevent fire or shock hazards.
• Do not place the product in or near fire.
• Do not leave the product in a car in hot or humid weather.
• Do not disassemble, crush, or pierce the product.
• Do not expose the product to excessive shock, such as dropping from a high place.
• Do not expose the product to high temperatures above 60°C (140°F).

Attention

⚠️ Attention: For operation and secondary development of mechArm, please read and download the Gitbook before using it.

Gitbook Link: https://docs.elephantrobotics.com/docs/gitbook/2-serialproduct/2.6-mecharm_270/2.6-mecharm.html

Warranty Information

The warranty covers hardware faults caused by normal use. Specific terms apply to different components:

Sever Motor

• ≤1 month: Free new motor, Elephant Robotics covers freight.
• 1-3 months: Free new motor, customer covers freight.
• ≥3 months: Customer must purchase a new motor.

Electrical Parts (M5 Hardware)

• ≤3 months: Free replacement, Elephant Robotics covers round-trip freight after disassembly by customer.
• 3-6 months: Free replacement, customer covers round-trip freight after disassembly.
• ≥6 months: Customer must purchase a new part.

Structure Parts, including Shell Parts

• ≤1 year: Free new components, customs shall bear the freight.
• ≥1 year: Customer must purchase new parts.

Warranty Exclusions: Repairs will be charged if damage is caused by:

• Incorrect use or improper use contrary to manual instructions.
• Unauthorized disassembly or repairs.
• Natural disasters (e.g., earthquakes, floods).
• Natural wear and tear or aging of components.

Please strictly follow the instructions in the manual for operation.