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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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Arduino CNC Shield
- Shield type:Â Arduino Nano
- Firmware:Â GRBL
- Modular stepper motor drivers:Â 3
- Limit switches:Â 6
- Micro-stepping:Â 1/16
- Coolant enable
- Uses removable Pololu A4988 compatible stepper drivers. (A4988, DRV8825, and others) (Not Included)
- Jumpers to set the Micro-Stepping for the stepper drivers. (Some drivers like the DRV8825 can do up to 1/32 micro-stepping )
- Compact design.
- Runs on 12-36V DC. (At the moment only the Pololu DRV8825 drivers can handle up to 36V so please consider the operation voltage when powering the board.)
- Please note that this is an unassembled kit and needs soldering.
- Latest Arduino CNC Shield Version 3.51
Creality CR-5 Pro 3D PRINTER/300*325*380mm/multiple materials supported
CS DC Geared Motor 10 RPM
Mini Portable Virtual Laser Projection Keyboard and Mouse Wireless Bluetooth
- Compatible with Android, iOS, Windows and Mac all kinds of operation systems that can be used with any phone, tablet, PC and laptop for a smooth and fast way of text input.
- Built-in Bluetooth for connecting to other devices without complex wired troubles
- More stable and smarter
- Can change the mini USB port to micro USB port.Â
- With mini Bluetooth speakers, which support voice reporting and music playing
- 3 in 1 Function: Laser keyboard,Mouse and bluetooth speaker
- Good touch sensitivity
- The BEEP sound and brightness can be adjusted on the laser keyboard

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