Wave Ro-Arm M2 4-DOF - ESP32 Based

The Wave Ro-Arm M2 is a 4DOF smart robotic arm for innovative applications. Weighing under 850g, with a 0.5kg payload, it's versatile and easily mounted on mobile platforms. Boasting a 360° omnidirectional base, dual-drive technology, and ESP32 MCU control, it ensures precise control and flexibility.


With a user-friendly cross-platform web app, open-source code, and compatibility with ROS2, it's designed for seamless integration and customizable development. Experience a lightweight, powerful, and expandable robotic arm that combines intelligence, user-friendliness, and open innovation—perfect for diverse applications.

Product Video

Quick Spec

• DOF: 4
• Work Space: Horizontal diameter: 1090mm (Max, 360° omnidirectional), Vertical: 798mm (Max)
• Operating Voltage: 12V 5A power supply, supports 3S Lithium batteries (NOT included)
• Load Capacity: [email protected]
• Repositioning Precision: ±4mm (under the same load)
• Servo Rotation Speed: 40rpm (no-load, no torque limit)
• Operating Range
• Base: 360°
• Shoulder: 180°
• Elbow: 180°
• Hand: 135°/270°
• Drive Type: TTL Serial bus servo, direct-drive joint
• Number of Servos: 5
• Joint Angle Sensor: 12-bit 360° magnetic encoder
• Servo Torque: 30Kg.cm @12V
• Joint Feedback: servo status, joint angle, rotation speed, joint load, servo voltage, servo current, servo temperature and servo working mode
• Main Controller: ESP32-WROOM-32
• Main Control Module Features: WiFi, BT, Dual Core, 240MHz
• Wireless Control Mode: 2.4G-WiFi, ESP-NOW
• Wired Control Mode: USB, UART
• Manual Operation Mode: WEB control interface
• Host Operation Mode: UART/USB/ESP-NOW*/HTTP communication via JSON data format commands (does not support obtaining feedback information if using ESP-NOW communication)
• Host Support: USB connection devices including Raspberry Pi, Jetson Orin Nano, and PC
• EOAT Function: clamp function by default, can be changed as an additional degree of freedom
• LED Power: ≤1.5W
• OLED Screen Size: 0.91inch
• Other Functions: 2-ch 12V power supply switch, 9-DOF IMU
• Robotic Arm Weight: 826 ±15g (not including the table edge fixing clamp)
• Supported Table Edge Thickness of the Clamp: <72mm

Dimensions

Controller Interface

1. ESP32-WROOM-32 controller module: Can be developed using Arduino IDE
2. IPEX1 WIFI connector: For connecting WIFI antenna to increase the wireless communication distance
3. LIDAR interface: Integrated radar adapter function
4. I2C peripheral expansion interface: For connecting with OLED screen or other I2C sensors
5. Reset Button: Press and release to reboot the ESP32
6. Download button: The ESP32 will enter the download mode after powering on
7. DC-DC 5V voltage regulator circuit: Power supply for host computers such as Raspberry Pi or Jetson nano
8. Type-C port (LADAR): LIDAR data transmission
9. Type-C port (USB): ESP32 communication interface, for uploading programs to ESP32
10. XH2.54 power port: Support DC 7~13V input, can directly power the serial bus servos and motors
11. INA219: voltage/current monitoring chip
12. Power ON/OFF: External power supply ON/OFF
13. ST3215 serial bus servo interface: For connecting with ST3215 serial bus servo
14. Motor interface PH2.0 6P: Group B interface for motor with encoder
15. Motor interface PH2.0 6P: Group A interface for motor with encoder
16. Motor interface PH2.0 2P: Group A interface for motor without encoder
17. Motor interface PH2.0 2P: Group B interface for motor without encoder
18. AK09918C: 3-axis electronic compass
19. QMI8658C: 6-axis motion sensor
20. TB6612FNG: Motor Control Chip
21. Serial bus servo control circuit: for controlling multiple ST3215 serial bus servos and obtaining servos feedback
22. TF card slot: Can be used to store logs or WIFI configurations
23. 40PIN GPIO header: For connecting with Raspberry Pi or other host boards
24. 40PIN extended header: Easy to use the GPIO pins of Raspberry Pi or other host boards
25. CP-2102: UART to USB, for radar data transmission
26. CP-2102: UART to USB, for ESP32 communication
27. Automatic download circuit: For Uploading programs to the ESP32 without pressing the EN and BOOT buttons

Resources

• Product Page
• Product Wiki

Shipping List

• 1 x Wave Ro-Arm M2 4-DOF - ESP32 Based