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The HP Robots Otto Expansion INTERACT Builder Kit is an educational robotics expansion kit for the Otto robot that adds physical interaction components such as a push button, potentiometer, rotary encoder, and accelerometer. It enables interactive robotics projects and event-based programming, making it ideal for STEAM learning. It includes electronic components and 3D-printed structural parts and is ready to assemble without a 3D printer. The HP Robots Otto Starter Kit is required and sold separately.
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The HP Robots Otto Expansion INTERACT Builder Kit is an educational robotics expansion kit designed to extend the capabilities of the Otto robot by adding physical input and interaction components. It enables learners to explore real-time interaction, event-based programming, and human–machine interfaces using devices such as buttons, rotary controls, and motion sensors, making robotics projects more engaging and interactive.
Unlike the Creator version, the Builder Kit includes all electronic components and all 3D-printed structural parts, allowing immediate assembly without the need for a 3D printer. The kit is designed to work exclusively with the HP Robots Otto Starter Kit, which is sold separately.
The Otto Expansion INTERACT Builder Kit supports the development of skills in:

Note: The HP Robots Otto Starter Kit is required and sold separately.
| Feature | Specification |
|---|---|
| Product type | Educational expansion kit |
| Version | INTERACT Builder Kit |
| Compatibility | HP Robots Otto Starter Kit |
| Kit type | Electronics + 3D-printed structural parts |
| 3D printer required | No |
| Programming | Scratch, Blockly, Python, C++, Arduino IDE |
| Supported systems | Windows, macOS, Linux, Chromebook, tablets |
| Input devices | Push button, potentiometer, rotary encoder, accelerometer |
| Weight | Approx. 120 g |
| EAN | 8595179515261 |
Ideal for:
The HP Robots Otto Expansion INTERACT Builder Kit is designed exclusively for use with the HP Robots Otto Starter Kit. It is not a standalone product and can be combined with other Otto expansion kits to create more advanced robotics and interactive STEAM projects.
✔ Includes electronics and 3D-printed parts
✔ Ready to assemble (no 3D printing required)
✔ Adds real-time physical input controls (button, encoder, potentiometer)
✔ Supports Scratch, Python, Arduino, and C++
✔ Ideal for STEAM learning
✔ Fully expandable within the Otto ecosystem
Note: HP Robots Otto Starter Kit is not included.
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The HP Robots Otto Expansion INTERACT Builder Kit is an educational robotics expansion kit for the Otto robot that adds physical interaction components such as a push button, potentiometer, rotary encoder, and accelerometer. It enables interactive robotics projects and event-based programming, making it ideal for STEAM learning. It includes electronic components and 3D-printed structural parts and is ready to assemble without a 3D printer. The HP Robots Otto Starter Kit is required and sold separately.