micro:bit PU Robot Kit

Height

16 cm

Weight

300 g robot body; 720 g complete kit

Battery

~20 min

Research Available

micro:bit PU Robot Kit

ELECFREAKS' micro:bit PU Robot Kit is a classroom-focused, humanoid-style robotics platform for STEAM education rather than a household chore robot. Official ELECFREAKS materials describe a 6-DOF PU Robot with six all-metal servo joints, a wrapped shell, dedicated remote controller, ultrasonic sensing, gesture sensing, microphone input, LED expression hardware, MakeCode and Python programming, LEGO-compatible expansion, GPIO/IIC sensor expansion, and curriculum projects that cover walking, dancing, kicking, obstacle avoidance, rhythm-following interaction, and maze-style behavior. The kit is best understood as an embodied learning and maker robot: its useful behaviors come from articulated bionic motion, sensor-driven interaction, balance/stability behavior, and programmable expansion instead of simple remote-control movement.

Listed price

$190

Official ELECFREAKS store page lists the EF08449 micro:bit PU Robot Kit at $190 USD and in stock; reseller pricing may vary by region.

Release window

May 19, 2026

Current status

Available

ELECFREAKS

Last verified

Jun 1, 2026

Share this robot

Open a plain share composer on X or Bluesky for this robot profile.

Technical overview

Core specifications and system stack

A fast read on the mechanical profile, sensing package, and listed platform details for micro:bit PU Robot Kit.

Technical Specifications

Height

16 cm

Weight

300 g robot body; 720 g complete kit

Dimensions

12 x 11 x 16 cm

Battery Life

~20 min

Charging Time

~20–30 min

Max Speed

Not officially disclosed

Operational profile

How this robot is configured

Capabilities

15

Connectivity

4

Key capabilities

6-DOF humanoid-style bionic movementWalking, turning, dancing, and kicking actionsRemote-control operationMakeCode block programmingPython text programmingUltrasonic obstacle avoidanceMaze-style exploration lessonsRhythm-following dance interaction

Listed platforms & ecosystem

BBC micro:bit ecosystemMicrosoft MakeCodePython text programmingELECFREAKS PU Robot wiki curriculumLEGO-compatible building blocksGPIO/IIC expansion modules

About the micro:bit PU Robot Kit

4Protocols15CapabilitiesUSD $190Listed Price

The micro:bit PU Robot Kit is a Research robot built by ELECFREAKS. ELECFREAKS' micro:bit PU Robot Kit is a classroom-focused, humanoid-style robotics platform for STEAM education rather than a household chore robot. Official ELECFREAKS materials describe a 6-DOF PU Robot with six all-metal servo joints, a wrapped shell, dedicated remote controller, ultrasonic sensing, gesture sensing, microphone input, LED expression hardware, MakeCode and Python programming, LEGO-compatible expansion, GPIO/IIC sensor expansion, and curriculum projects that cover walking, dancing, kicking, obstacle avoidance, rhythm-following interaction, and maze-style behavior. The kit is best understood as an embodied learning and maker robot: its useful behaviors come from articulated bionic motion, sensor-driven interaction, balance/stability behavior, and programmable expansion instead of simple remote-control movement.

The micro:bit PU Robot Kit is listed at USD $190. Official ELECFREAKS store page lists the EF08449 micro:bit PU Robot Kit at $190 USD and in stock; reseller pricing may vary by region. See all ELECFREAKS robots on the ELECFREAKS page.

Spec Breakdown

Detailed specifications for the micro:bit PU Robot Kit

Height

16 cm

The listed height is 16 cm. Height alone does not establish working reach or clearance under furniture; check the documented operating configuration and required space.

Weight

300 g robot body; 720 g complete kit

The listed weight is 300 g robot body; 720 g complete kit. Weight alone does not establish locomotion, stability or safety around people. Check handling requirements and the model’s documented operating limits.

Dimensions

12 x 11 x 16 cm

The overall dimensions of 12 x 11 x 16 cm are a recorded size entry. Check which axes and configuration it covers: a height-only entry does not establish width, depth or passage fit. Planning clearance also requires the operating envelope, turning space, attachments and documented margins.

Battery Life

Approx. 20 minutes depending on usage mode

This is the recorded runtime entry. Test conditions and independent verification are not established by this field. Confirm workload, operating mode and environmental conditions before comparing runtimes.

Charging Time

Approx. 20-30 minutes

A charging time of Approx. 20-30 minutes means the ratio of operation to downtime is an important consideration for applications requiring near-continuous availability. Some deployments use multiple robots in rotation to maintain uninterrupted service.

Read this recorded AI entry alongside the model description and source notes for announcement or deployment context. A platform name alone does not establish implemented features, autonomy, or performance.

micro:bit PU Robot Kit Sensor Suite

The profile lists the sensor descriptions below. These entries do not establish physical sensor counts, sensor fusion, redundancy, or performance.

Consult the linked profile sources for hardware configuration and tested behavior. A technology label alone does not verify an operating capability.

Explore sensor technologies: components glossary · full components directory

micro:bit PU Robot Kit Use Cases & Applications

Research robots serve as platforms for advancing robotics science and engineering. They enable researchers to test theories about locomotion, manipulation, perception, and human-robot interaction in controlled and real-world environments.

Recorded Capabilities

The micro:bit PU Robot Kit record lists 15 capabilities. Keep any announcement or demonstration qualifiers attached to these entries; the count alone does not establish practical performance.

6-DOF humanoid-style bionic movement
Walking, turning, dancing, and kicking actions
Remote-control operation
MakeCode block programming
Python text programming
Ultrasonic obstacle avoidance
Maze-style exploration lessons
Rhythm-following dance interaction
Gesture-sensor interaction
Self-balancing head behavior
Random idle interactions
Drop-protection motion behavior
LEGO-compatible physical expansion
GPIO and IIC sensor expansion
Classroom robotics curriculum projects

These are the capabilities listed in the profile. Hardware configuration and demonstrated performance should be checked against the linked sources.

Listed Platforms & Ecosystem

These are the platforms, communities, or ecosystem relationships listed in the profile. A listed name or protocol alone does not confirm home-device interoperability or automation support.

BBC micro:bit ecosystem Microsoft MakeCode Python text programming ELECFREAKS PU Robot wiki curriculum LEGO-compatible building blocks GPIO/IIC expansion modules 2 x AAA batteries for the remote controller

micro:bit PU Robot Kit Capabilities

15

Capabilities

AI

Educational rule-based…

6-DOF humanoid-style bionic movement
Walking, turning, dancing, and kicking actions
Remote-control operation
MakeCode block programming
Python text programming
Ultrasonic obstacle avoidance
Maze-style exploration lessons
Rhythm-following dance interaction
Gesture-sensor interaction
Self-balancing head behavior
Random idle interactions
Drop-protection motion behavior
LEGO-compatible physical expansion
GPIO and IIC sensor expansion
Classroom robotics curriculum projects

Listed Connectivity & Voice Systems

The micro:bit PU Robot Kit profile lists the following communication and voice-system descriptions.

Network & Communication Details

Listed network interfaces do not by themselves identify supported services, integrations, or device-control functions.

micro:bit PU Robot Kit Technology Stack Overview

The micro:bit PU Robot Kit by ELECFREAKS has the following technology descriptions in its profile. The physical platform features a height of 16 cm, a weight of 300 g robot body; 720 g complete kit, providing the foundation on which this technology stack operates.

Reported sensing

The profile lists Ultrasonic sensor, Gesture sensor, Microphone. Hardware quantities, integration, and tested behavior require separate source evidence.

Listed connectivity

The connectivity descriptions listed for the micro:bit PU Robot Kit are Dedicated remote controller, Programmable micro:bit control, GPIO expansion, IIC expansion. Specific services and device interoperability require separate documentation.

Who Should Consider the micro:bit PU Robot Kit?

Target Audience

Research robots are acquired by universities, government labs, and corporate R&D departments. They serve as experimental platforms for developing new algorithms, testing locomotion strategies, and advancing the field of robotics. Some are also used for educational purposes.

Key Considerations

Open-source software compatibility (ROS/ROS 2), sensor modularity, programmability, available SDK/API quality, community support, and published research papers using the platform are key factors. Documentation quality and the ability to modify both hardware and software are essential for research use.

Listed pricing

The micro:bit PU Robot Kit is listed at USD $190. Official ELECFREAKS store page lists the EF08449 micro:bit PU Robot Kit at $190 USD and in stock; reseller pricing may vary by region.

Availability

Available

The micro:bit PU Robot Kit is listed as Available, indicating an ordering listing. The label does not confirm current stock, regional access, or shipping dates. Check ELECFREAKS's current ordering terms and the recorded sales notes for details.

micro:bit PU Robot Kit: Strengths & Trade-offs

Recorded features and considerations to assess

Recorded features to assess for the micro:bit PU Robot Kit

Recorded capability range

The micro:bit PU Robot Kit record lists 15 capabilities. Review their qualifiers and supporting evidence for the tasks you need. The number of entries does not establish workflow coverage, reliability, or the ability to replace other robots.

Listed Available

The micro:bit PU Robot Kit is listed as Available, indicating an ordering listing. The label does not confirm current stock, regional access, or shipping dates. Check ELECFREAKS's current ordering terms and the recorded sales notes for details.

What to consider carefully

Battery runtime to assess

The battery-life entry is Approx. 20 minutes depending on usage mode. Check the operating mode and source conditions against your intended session. This entry alone does not establish a charging schedule or a need for additional units.

Charging and runtime entries

The charging-time entry is Approx. 20-30 minutes; the battery-life entry is Approx. 20 minutes depending on usage mode. These figures may use different conditions or qualifiers. They do not by themselves establish an operating-to-charging ratio or continuous availability.

Note: This strengths and trade-offs assessment is based on the micro:bit PU Robot Kit's documented specifications as tracked in the ui44 database. Real-world performance depends on deployment conditions, firmware maturity, and environmental factors. For the most current information, check the ELECFREAKS manufacturer page or visit the official source. Use the comparison tool to evaluate these trade-offs against competing robots in the same category.

How Research Robot Technology Works

Understanding the engineering behind this category

Research robots serve a fundamentally different purpose than commercial or consumer models. They are platforms for discovery — enabling scientists and engineers to test theories, develop algorithms, and push the boundaries of what robots can do. The technology in research robots prioritizes openness, flexibility, and access to raw data over consumer-friendly packaging or commercial reliability. Understanding this distinction is important for anyone considering a research robot platform.

Navigation & Mobility

Research robots typically expose their navigation systems at a much lower level than commercial products. Researchers can access raw sensor data, modify SLAM algorithms, implement custom path planners, and test novel navigation approaches. ROS (Robot Operating System) and ROS 2 compatibility is standard, providing a common framework for sharing navigation modules across the research community. This openness enables rapid iteration — a researcher can swap between different SLAM implementations, test new obstacle avoidance strategies, or develop entirely novel navigation paradigms without being locked into a vendor's proprietary stack.

The Role of AI

Research robots serve as physical testbeds for AI algorithms that may eventually appear in commercial products years later. Reinforcement learning, imitation learning, few-shot task learning, and human-robot interaction studies all require robot platforms that can execute AI-generated commands in the physical world. The gap between simulation (where training is cheap and fast) and reality (where physics is unforgiving) makes physical robot platforms essential for validating AI approaches. Research robots must support rapid deployment of new AI models without extensive integration work.

Sensor Fusion & Perception

Research platforms prioritize sensor modularity and data access. Standard mounting interfaces allow researchers to attach custom sensors alongside built-in ones. Raw sensor data streams (not just processed results) are accessible for developing novel perception algorithms. Precise time-stamping and synchronization across sensor streams enable accurate multi-modal fusion research. Many research robots include more sensors than strictly necessary for any single application, providing researchers with rich datasets for developing and testing new algorithms.

Power & Battery Management

Research robots balance operational runtime with practical lab use. Sessions of one to four hours are typical, with quick charging between experiments. Some research setups use tethered power for long-running experiments where battery limitations would interrupt data collection. Power monitoring and logging capabilities help researchers understand the energy costs of different behaviors and algorithms — important for developing efficient approaches that will eventually run on battery-constrained commercial systems.

Safety by Design

Research environments present unique safety challenges because robots are constantly being programmed with untested behaviors. Hardware safety limits (joint speed caps, force limits, emergency stops) must be robust regardless of software commands. Safety-rated monitored stop and speed monitoring ensure the robot cannot exceed safe operating parameters even when running experimental code. Collaborative operation standards apply when researchers work alongside the robot during experiments. Many labs implement layered safety with physical barriers for high-speed testing and open-area operation restricted to validated, lower-risk behaviors.

What's Next for Research Robots

Research robot platforms are becoming more accessible and capable. Cloud robotics enables remote experiment execution and shared datasets. Digital twins and high-fidelity simulators reduce the need for physical hardware time while improving sim-to-real transfer. Standardized benchmarks and open datasets enable fair comparison of results across labs. The democratization of robotics research — through lower-cost platforms, open-source software, and cloud infrastructure — is expanding who can contribute to advancing the field.

These are category-level technology examples; they do not establish the capabilities of the micro:bit PU Robot Kit. For its recorded hardware details, see the sensor analysis and connectivity sections above. Check model-specific documentation from ELECFREAKS for supported behavior, or use the components glossary to look up terminology.

micro:bit PU Robot Kit in the Research Market

How this robot compares in the research landscape

The micro:bit PU Robot Kit is listed at USD $190. Official ELECFREAKS store page lists the EF08449 micro:bit PU Robot Kit at $190 USD and in stock; reseller pricing may vary by region.

The micro:bit PU Robot Kit is listed as Available, indicating an ordering listing. The label does not confirm current stock, regional access, or shipping dates. Check ELECFREAKS's current ordering terms and the recorded sales notes for details.

Head-to-Head Comparisons

Side-by-side specs, capability overlap analysis, and key differentiators.

For the full picture of ELECFREAKS's portfolio and market strategy, visit the ELECFREAKS manufacturer page.

Deployment Readiness and Procurement Signals for micro:bit PU Robot Kit

What the public profile tells you, and what still needs direct vendor confirmation

From a buying and rollout perspective, the micro:bit PU Robot Kit should be read as a research platform aimed at labs and development teams validating robotics workflows. ui44 currently tracks 15 capability signals and a last verification date of 2026-06-01. That mix gives buyers a useful first-pass picture, but it is still only the public layer of due diligence, especially when procurement, uptime, and support commitments are decided directly with ELECFREAKS.

Commercial model

USD $190 list price

The micro:bit PU Robot Kit is listed at USD $190. Official ELECFREAKS store page lists the EF08449 micro:bit PU Robot Kit at $190 USD and in stock; reseller pricing may vary by region.

Integration posture

4 connectivity options

The profile lists Dedicated remote controller, Programmable micro:bit control, GPIO expansion, IIC expansion. These labels do not establish APIs, fleet-management features, or workflow integration. These are the platforms, communities, or ecosystem relationships listed in the profile. A listed name or protocol alone does not confirm home-device interoperability or automation support.Recorded AI description: Educational rule-based behavior stack with ultrasonic obstacle sensing, rhythm-following microphone interaction, balance/stability behavior, preset action programs, and MakeCode/Python programmability; no LLM or cloud assistant is officially disclosed.

Spec disclosure

5/7 core specs public

ui44 currently has 5 of 7 core physical and operating specs filled in for this model, leaving 2 gaps that matter for deployment planning. Missing runtime, charge, speed, or payload details can materially change staffing and site-readiness assumptions.

The current profile is detailed enough to support early comparison work, shortlist creation, and cross-checking against other research robots. It is still worth validating the final deployment package, because integration services, support coverage, software entitlements, and site-preparation requirements often sit outside the raw hardware spec sheet.

If you want a faster apples-to-apples read, compare the micro:bit PU Robot Kit against nearby alternatives in ui44's compare view, then cross-check the underlying AI, sensor, and subsystem terms in the components glossary. For manufacturer-level context, the ELECFREAKS profile helps anchor this robot inside the wider product lineup.

Before you sign off on a pilot, confirm these points

  • Verify travel speed and cycle time if the robot must keep up with people, lines, or service windows.
  • Clarify usable payload or tool-load limits before planning material handling or mounted accessories.
  • Check what safety, electrical, or deployment certifications exist for the region and task you care about.

Owning the micro:bit PU Robot Kit: Setup, Maintenance & Tips

Practical guide from day one through years of ownership

Initial Setup

Research robot setup combines hardware assembly with software environment configuration. Unpack and assemble the platform following the manufacturer's documentation. Install the development framework — typically ROS or ROS 2 — and verify sensor connectivity. Calibrate all sensors using the manufacturer's tools and procedures. Set up the simulation environment (Gazebo, Isaac Sim, or equivalent) alongside the physical platform for parallel development. Establish version control for your experiment code and configuration. Document the initial calibration values and system state as your baseline for future reference. Plan network and computing infrastructure to handle the data rates your sensors will generate.

Ongoing Maintenance

Research robots need maintenance that preserves the precision required for valid experimental results. Regularly verify sensor calibration — drift in camera intrinsics or IMU biases can invalidate experiment data. Maintain clean workspace conditions to protect optical sensors. Document any hardware modifications or maintenance performed, as these can affect experimental reproducibility. Update software dependencies carefully, documenting versions used for each experiment. Joint and actuator wear in research robots that perform repetitive tasks should be monitored and factored into experimental design.

Software Updates & Long-Term Support

Research robot software updates require careful management to maintain experiment reproducibility. Document the exact software versions used for each experiment. Test updates in a separate environment before applying to your experiment platform. Contribute bug fixes and improvements back to the community when using open-source frameworks. Be aware that ROS and other framework updates may require code changes in your custom packages — budget time for integration testing after major framework updates.

Maximizing Longevity

Research robots often have longer productive lives than commercial products because they can be upgraded and repurposed. Extend your investment by maintaining clean mechanical and electrical systems, documenting all modifications for future lab members, and keeping spare parts for common wear items. When specific components become obsolete, community forums and lab networks can be valuable sources for replacements. Consider the platform's modularity when planning future research directions — a platform that can accept new sensors and actuators adapts to evolving research questions.

Find product and source links on the ELECFREAKS page on ui44 or open ELECFREAKS's official source. Use model-specific manufacturer documentation for setup, cleaning, and service instructions.

Frequently Asked Questions

What is the micro:bit PU Robot Kit?
The micro:bit PU Robot Kit is a Research robot made by ELECFREAKS. ELECFREAKS' micro:bit PU Robot Kit is a classroom-focused, humanoid-style robotics platform for STEAM education rather than a household chore robot. Official ELECFREAKS materials describe a 6-DOF PU Robot with six all-metal servo joints, a wrapped shell, dedicated remote controller, ultrasonic sensing, gesture sensing, microphone input, LED expression hardware, MakeCode and Python programming, LEGO-compatible expansion, GPIO/IIC sensor expansion, and curriculum projects that cover walking, dancing, kicking, obstacle avoidance, rhythm-following interaction, and maze-style behavior. The kit is best understood as an embodied learning and maker robot: its useful behaviors come from articulated bionic motion, sensor-driven interaction, balance/stability behavior, and programmable expansion instead of simple remote-control movement.
How much does the micro:bit PU Robot Kit cost?
The micro:bit PU Robot Kit is listed at USD $190. Official ELECFREAKS store page lists the EF08449 micro:bit PU Robot Kit at $190 USD and in stock; reseller pricing may vary by region.
Is the micro:bit PU Robot Kit available to buy?
The micro:bit PU Robot Kit is listed as Available, indicating an ordering listing. The label does not confirm current stock, regional access, or shipping dates. Check ELECFREAKS's current ordering terms and the recorded sales notes for details.
What sensors are reported for the micro:bit PU Robot Kit?
The profile lists the sensor descriptions below. These entries do not establish physical sensor counts, sensor fusion, redundancy, or performance. Ultrasonic sensor, Gesture sensor, Microphone See the sensor information section for details.
How long does the micro:bit PU Robot Kit battery last?
Test conditions and independent verification are not established by these fields. Confirm workload, operating mode and environmental conditions before comparing runtimes. Recorded runtime: Approx. 20 minutes depending on usage mode Recorded charging entry: Approx. 20-30 minutes
What AI does the micro:bit PU Robot Kit use?
How does the micro:bit PU Robot Kit compare to the SpikerBot?
The micro:bit PU Robot Kit and SpikerBot are both research robots, but they differ in key specifications, pricing, and manufacturer approach. Use the side-by-side comparison tool to see detailed differences in specs, sensors, and capabilities. You can also browse other similar robots.
What platforms or ecosystem relationships are listed for the micro:bit PU Robot Kit?
These are the platforms, communities, or ecosystem relationships listed in the profile. A listed name or protocol alone does not confirm home-device interoperability or automation support. BBC micro:bit ecosystem, Microsoft MakeCode, Python text programming, ELECFREAKS PU Robot wiki curriculum, LEGO-compatible building blocks, GPIO/IIC expansion modules, 2 x AAA batteries for the remote controller
How current is the micro:bit PU Robot Kit data on ui44?
The micro:bit PU Robot Kit record has a last-checked date of 2026-06-01. Consult the model description, source links, and attribution notes for the basis of individual claims. This date does not mean every claim is manufacturer-confirmed or independently tested. If you notice outdated information, please let us know.

Data Integrity

The micro:bit PU Robot Kit record brings together the listed specifications and attributed claims. Consult the model description and source notes to distinguish manufacturer announcements, reported information, and unknowns. A source link or review date does not establish independent testing or manufacturer confirmation of every claim. Record last checked: 2026-06-01. Official source: ELECFREAKS official source. If you find outdated or incorrect information, please let us know — accuracy is our top priority.

Explore More on ui44

Explore more research robots

See how the micro:bit PU Robot Kit stacks up — compare specs, browse the research category, or search the full database.