Who benefits from using a robot dog in lessons?

Teachers working with different groups

If you want to use the robot repeatedly with different groups, you’ll need clear introductory activities and a practical handover process. Lehrer-Online explains how robotics and programming projects can be incorporated into lessons.

Leaders of coding clubs

To take learners from basic control commands to writing their own code and working on sensor projects, check the programming options documented for the specific version. Petoi documents block-based programming and Python for Bittle X V2, among other features; Hiwonder lists Scratch, Python and Arduino for MechDog.

Robot lab supervisors

When hardware is shared, planning should cover set-up, supervision, the space needed for movement and battery use. The German Social Accident Insurance (DGUV) provides guidance on assessing risks in educational settings and handling lithium-ion batteries.

What should schools look for when buying?

First, decide whether the priority is building, developing programming skills or supervised operation. Then check that the materials and hardware version suit your group, and identify the devices, supervision and safety measures required.

Consideration What to check before buying Who will find this most important?
Learning materials Check that the activities, devices required and set-up time match the exact model version. If I need repeatable learning activities for different groups, a suitable teaching pathway matters more than a one-off demonstration. Around 26% of consumers put learning materials first.
Programming options Check the specific model to see which functions can be controlled using blocks and which require text-based code. If learners are to move from visual commands to writing their own code, the system must genuinely support that transition. Around 21% of consumers prioritise programming options for different ability levels.
Supervision and shared use Include the movement area, ways to intervene, supervision and battery handling in your school’s assessment. When different groups are using the robot, I want to be able to supervise its operation on site and plan for it safely. Around 21% of consumers put manageable shared use first.
Support and ongoing costs Check what’s included, which computers are needed, whether spare parts are available and whether any software conditions apply to the specific version. If several groups are going to use the system, I want to keep set-up and support requirements manageable. Around 16% of consumers prioritise this ongoing workload.
Expandability Check the interfaces, compatible modules and documentation for the specific control board. For future projects of my own, I need clearly documented connections and expansion options. Around 16% of consumers put projects that expand the system first.

Petoi describes Bittle X V2 as available in both kit and pre-assembled versions, with block-based programming and Python. SunFounder offers an online course in German for PiDog; the Raspberry Pi is not included with the kit described. This information can help you narrow down your options, but it doesn’t replace checking the exact version and what’s included.

Common purchasing pitfalls

  • Assuming similarly named hardware versions are interchangeable

    PiDog Standard and V2 differ in their compatibility with Raspberry Pi 5. Older Bittle X instructions aren’t necessarily suitable for Bittle X V2 either.

    Check the full model and hardware version in the product listing against the learning materials and spare parts list.

    An unsuitable computer or extra set-up work can make preparation more difficult.

  • Planning to use a robot with a camera without a data protection plan

    A camera may capture people. Image processing, storage and any potential data transfer therefore need to be considered separately.

    Start with activities that don’t involve recording personal data, and have the camera, storage and cloud features reviewed by the school before use.

    Activities involving image capture may require additional organisational coordination.

  • Budgeting for the robot alone, rather than a complete learning system

    The PiDog kit described doesn’t include a Raspberry Pi. Bittle X V2 is available in kit and pre-assembled versions, which require different levels of preparation.

    Work out what you’ll need for each learning activity and group of devices before comparing quotes.

    Depending on the kit you choose, you may need to budget separately for computers, compatible spare parts or additional modules.

An overview of relevant brands

Petoi

Bittle X V2 combines building projects with block-based and text-based programming.

  • Petoi documents block-based programming, Python, C++ and an expandable control board; the robot is available in kit and pre-assembled versions.
  • The documentation reviewed is in English. It doesn’t confirm personal support for schools in German or multi-user management. Don’t use materials for older Bittle X versions without checking they’re suitable.

Hiwonder

Hiwonder describes MechDog as a four-legged ESP32 learning robot with several programming options.

  • The manufacturer lists Scratch, Python and Arduino.
  • These programming options alone don’t confirm teaching support in German, device management for multiple users or that additional services are free of charge.

SunFounder

PiDog is designed for Python and Raspberry Pi projects; SunFounder provides an online course in German.

  • The documentation covers sensors and explains the differences in Raspberry Pi compatibility between Standard and V2.
  • The Raspberry Pi isn’t included with the kit described. The course language doesn’t confirm that personal support is available in German.

Unitree

The Go2 EDU family is worth considering as a development platform for advanced mobile robotics projects.

  • Unitree documents development options including Python and ROS 2.
  • EDU configurations may vary. Development documentation doesn’t confirm ready-made lesson plans, multi-user operation or support in German.

Joybuy products on this topic

The Joybuy products below are four-legged robot dogs. For use in schools, pay particular attention to the programming options, exact model version, what’s included, and the requirements for supervision and operation.

DOBOT Rover X1 AI robot dog

DOBOT Rover X1 AI Robot Dog

Described as a four-legged robot dog; the product title mentions Vision Follow and voice interaction.

View at Joybuy
DOBOT Rover X1 Pro AI robot

DOBOT Rover X1 Pro AI Robot

Described as a four-legged robot dog; the product title mentions Vision and UWB Follow, as well as voice interaction.

View at Joybuy
DOBOT Rover X1-W Pro AI robot

DOBOT Rover X1-W Pro AI Robot

Described as a four-legged robot dog; the product title mentions a wheeled-leg mode and UWB and Vision Follow.

View at Joybuy
Unitree As2 Pro quadruped robot dog

Unitree As2 Pro

Described as a four-legged robot dog; the product title mentions voice interaction and obstacle avoidance.

View at Joybuy
Unitree Go2 Pro quadruped bionic robot dog

Unitree Go2 Pro

The product description mentions app-based visual programming, but explicitly rules out secondary development.

The product description warns against use by anyone under 14; check the age guidance before using it with your intended school group.

View at Joybuy

Frequently asked questions

How can a robot dog be shared between teaching groups?

Plan a short, repeatable introductory activity and keep a record of handovers, battery charge and projects that have been reset. Check whether the specific system supports separate pupil projects and school-managed devices; programmability alone doesn’t tell you this.

What should be checked before the first supervised session?

The German Social Accident Insurance (DGUV) describes risk assessment in educational settings as a useful tool for school activities. For the specific model and location, assess the movement area, supervision, potential injuries, ways to intervene and battery handling in particular.

What should you consider when charging and maintaining the robot?

The charger and battery must be suitable for the specific version. The German Social Accident Insurance (DGUV) lists improper handling and unsuitable charging facilities as possible causes of battery fires. Your school’s operating procedures should therefore cover damaged batteries and repairs.

Is CE marking compulsory for every robot dog in Germany?

No, not simply because a product is called a “robot dog”. CE marking is required for products covered by relevant harmonised EU legislation that requires it. Check which regulations apply to the specific product and what conformity documents are required. According to EUR-Lex, the Machinery Regulation (EU) 2023/1230 will only replace the current Machinery Directive in most respects from 20 January 2027.

Can the camera capture images of learners during lessons?

There’s no general answer without details of the recording, storage, purpose and school’s legal basis for processing the data. Before use, discuss the processing of identifiable images with the school’s data protection contact. Having a camera on the robot doesn’t automatically mean you’re allowed to record.