CubicDoggo 07B — Upgrade your robotics with the Cubic…

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About this project

Cubic Doggo 07B is a versatile 12-DOF 4-legged robot featuring lightweight design and enhanced capabilities. With stronger, cost-effective ST-3215-C018 servos, it offers impressive payload support, making it perfect for various robotics applications. Modify and create with editable FreeCAD files and take your projects to the next level.

Cubic Doggo 07B Wouf is an innovative upgrade of the original Cubic Doggo project, featuring enhanced capabilities and affordability with the integration of ST-3215-C018 servos. Weighing only 2.2 kg, this advanced robotic pet is capable of carrying a payload exceeding 1 kg, amounting to roughly 50% of its own weight.

Key Features

Design Flexibility: The project provides modifiable CAD files available in FreeCAD, ensuring customization for various applications. Access the CAD files in the GitHub directory or on Printables.
Proven Performance: Demonstrations showcase the Cubic Doggo 07B Wouf walking while successfully carrying loads, providing real-world evidence of its capabilities (View on Reddit).

Technical Specifications

The Cubic Doggo 07B is built with a collection of specific hardware components tailored to achieve high performance:

Component	Details	Count
Servo Motor	Feetech ST-3215-C018	12
Driver Board	Servo Driver	2
Onboard Computer	Raspberry Pi 5	1
Power Converter	24V/12V to 5V DC-DC Converter	1
Batteries	11.1V 2000mAh	2

Getting Started

To begin utilizing the Cubic Doggo 07B, the project includes comprehensive instructions on setup, integration, and operation. It also details necessary considerations for the power system and the steps needed to run servos effectively:

Testing with STServo Python Library: A detailed guide is provided to get started with the STServo library for controlling servo motors within the framework of the project.

# Example code snippet for testing servos
cd CubicDoggo_07B/
python3 -m venv CubicDoggo_07B_env
source CubicDoggo_07B_env/bin/activate
# Install requirements
pip install -r STServo_Python/requirements.txt

Conclusion

The Cubic Doggo 07B Wouf offers a powerful platform for those interested in robotics, providing a balance of strength, versatility, and cost-effectiveness. With continued improvements and a supportive community, it remains a project of interest for robotics enthusiasts and professionals alike. Future enhancements may include additional features such as LIDAR and camera integration, pushing the boundaries of what this robotic structure can achieve.

Explore More Projects:

Cubic Doggo 07R Wouf High Mobility: Focus on IMU adaptation and optimizations.
Cubic Doggo 07B-3 Wouf Custom: Featuring LIDAR, microphone, and camera peripherals.
Cubic Doggo 09B Dogm: Innovations in wheel adaptation.