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OTTO OPEN SOURCE PROGRAMMABLE ROBOT 3D PRINTING STEAM
OTTO open-source programmable robot for 3D printing. Ideal for STEAM education, DIY robotics, and learning coding with Arduino.
The OTTO Open Source Programmable Robot (3D Printing | STEAM) is an interactive educational robot designed to introduce students and makers to STEM/STEAM learning through hands-on robotics and programming. Otto is a fully open-source robot that can be 3D printed, assembled, and programmed easily, making it ideal for classrooms, workshops, and DIY learning environments.
It supports popular platforms such as Arduino, allowing users to learn coding, electronics, and robotics fundamentals in a fun and engaging way. With movable legs and expressive motions, Otto helps learners understand mechanics, sensors, and logic while encouraging creativity and innovation.

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Text support rate is better
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 Interface operation is simpler
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5V single power supply.
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Output directly connected to the speaker, can drive 4 ohms 3W / 8 ohm 2W speakers
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Busy status output, can be connected to the microcontroller IO or indicator light, no need to be left floating.
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 Voice effect optimization
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Dimension: 33*27.5mm
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With mounting holes
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- Material: ABS
- Color: White
- Material Diameter: 1.75mm
- Printing Temperature: 220° to 230°C
- Roundness Accuracy: +/- 0.5mm +/- 0.5mm
- Density: 1.31g/cm3 1.01g/cm3
- Mounted: Spool Mounted
- Net weight: 1kg
- Packaging Vacuum-sealed with desiccant to protect the filament from humidity
- Highly Detailed & Quality Outputs.
- Tried and Tested by Makenica.com
- Compatible with any FDM 3D Printer.
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