Otto DIY - build your own robot

Prints (0)


Who is Otto?

An interactive robot that anyone can make! Otto walks, dances, makes sounds and avoids obstacles. Is completely open source, Arduino compatible and 3D printable


Otto is assembled in a small compact size, cleaner integration of components and expressions. Using off the shelf and 3D printed parts, simple electronics connections (no soldering required), and basic coding skills, you will be able to build your own cute Otto friend in as little as one hour!

Otto is designed using TinkerCAD software you can modify it for customization or further improvements!

buy our full kits!


Welcome to participate in our #Ottoremixchallenge and win amazing robot kits and even a 3D printer!

List of parts:

  • Nano
  • Nano Shield I/O
  • Mini USB cable.
  • Ultrasound sensor HC-SR04
  • Mini servo SG90 9g x4 
  • Piezo buzzer 
  • Dupont Female to Female cables 10cm x6.
  • 4 AA Battery case
  • 1.5V AA alkaline batteries x4.
  • Micro Swtich square 8x8mm
  • Phillips screwdriver small.
  • And then you only need to 3D print only 6 parts in total:

  • 3D printed head.
  • 3D printed body.
  • 3D printed leg x2.
  • 3D printed foot x2.
  • Print or download to your device the attached instruction manual.

    Codes and full instructions here:

    Design Files

    File Size

    OttoDIY& _head_V9p.stl
    365 KB
    OttoDIY& _body_V9p.stl
    444 KB
    OttoDIY& _foot_V9p.stl
    266 KB
    OttoDIY& _Leg_V9p.stl
    151 KB


    Your browser is out-of-date!

    Update your browser to view this website correctly. Update my browser now