HP Robots | Otto Starter

New improved Otto in partnership with HP. A high quality and sophisticated take on the popular educational robot.
4h 36m
1× print file
0.20 mm
0.40 mm
107.00 g
51
622
1
4068
updated November 27, 2025

Description

PDF

Build and program a funny and cute modular robot easily. Learn creative design, 3D printing, mechanics, electronics, engineering, and coding. No prior knowledge is required, easily extend functionality and educational experiences through expansions.


Current programmable robots do not allow us to explore how they are made and work, from the inside out, they limit the imagination and play time by restricting the possibilities to a set of features. Otto enables inventive thinking and problem solving while understanding the technology inside.

CREATE your own robot, customize color and accessories to functionality, make it unique.

CONNECT the electronics and mechanical parts of a robot and interact with sensors.

CODE easily with block-based web App that runs directly on browser in all OS.

LEARN science, technology design thinking, and creativity. all details in hprobots.com

Print instructions

PLA or similar materials no need supports
Temperature: PLA ~ 215 °C | PETG ~ 240 °C
Layer height: 0.2mm or less
Perimeters: 3 minimum
Infill density: 15% or more
No need supports or rafts or brims.

List of Parts

  • HP Robots Otto main circuit board with Integrated Buzzer, switch, and charger.
  • Ring with 13 addressable RGB lights
  • Ultrasonic Distance Sensor with RGB lights 
  • 2x Infrared Line-Following Sensors
  • 2x Micro Servo Motors with metal gears for durability.
  • 2x Ruber tires
  • Rechargeable Lithium Battery (3.7V 1800mAh)
  • USB-C cable for charging and programming.
  • 3x cables with JST connector (3pin)
  • 1x cable with JST connector (4pin)
  • 6x screws M2 x 7 
  • 12x screws M2 x 4 
  • Metal ball 12mm
  • Phillips Screwdriver for assembly.

Buy all necessary hardware parts in a convenient kit here👈 

No soldering and no hassle, ready to assemble out of the box!

How to Build video

Building manual PDF, code platform, and lessons in hprobots.com.

Expand & Customize

Licensing

The file you are going to download is for personal and educational use only.
© MORAVIA Consulting s.r.o. Any other use is without permission prohibited.

By downloading 3D files, manuals, textbooks, lessons, software, you accept our terms and conditions and confirm that they are intended for personal or educational use only and will not be used for any other purpose.
 

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