4+1 DoF|0.1mm Precision|600g Payload|LLM Control | Arduino-Compatible|Graphic Programming|Open-Sourced|Rebuildable
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Hey Friends! We’re WLKATA, the creators of Mirobot and HARO380 – two crowdfunding hits that helped makers learn and build with robots. Now we’re back with our most advanced project yet: WLKATA MT4, a powerful desktop robotic arm designed to bring real industrial automation into classrooms, labs, and maker spaces.


MT4 packs 4+1 DoF, 0.1mm precision, and 600g payload into a compact, industrial-grade build. It supports Arduino, ROS, and graphical programming within the Arduino ecosystem, making it perfect for both beginners and pros. More than a robotic arm, MT4 is your portable smart factory—ideal for low-cost prototyping and hands-on experience with real industrial tools.
Let’s build the future, together.





Our components are miniaturized versions of industrial structures, perfect for smart factory validation, cutting costs for both learning and real-world applications.







We offer various accessories to satisfy your needs, allowing you to build more minifactory scenarios.





No more limits! Choose the way you want to control your robot arm.

Easily move and control your robotic arm right from your phone.

Control your robotic arm with natural language — no coding, no clicks. Just chat.

Give commands naturally — perfect for teaching demos, hands-free tasks, or accessibility needs.


WLKATA MT4 supports graphical programming, designed for all levels, from no-code beginners to pro makers.
✅️WLKATA Studio — intuitive single-arm control.

✅️WLKATA BlockFactory — multi-robot coordination, especially support for Arduino-based hardware and accessories.




Control MT4 like never before—use voice commands, integrate object recognition, or operate it via LLM (Large Language Models) like ChatGPT.


Seamlessly integrates with simulation platforms like ROS and Omniverse for virtual testing, optimization, and digital twin applications.


WLKATA provides simple, project-based lessons and textbooks that explain the basics step by step, with hands-on practice to help you learn fast.



Learn robotics by taking it apart. The modular structure can be disassembled and upgraded, making it perfect for DIY projects and deep development.

MT4 will offer open APIs, 3D models, and future app code, allowing makers to ignite their imagination. Join our maker community to innovate.






