RoverBy concretedog60 GitHub starsSources reviewed Oct 30, 2026

stoRPer

A modular AWD Pico-based rover built around a PCB, N20 motors, printed motor mounts and wheels.

Project documentation

Before you build

Five answers, each linked to its source

What does it cost?

Not documented

No cost in the reviewed sources.

Can I sell what I build?

YesCommercial use OK

Hardware CERN-OHL-P-2.0 · Software CERN-OHL-P-2.0. Licensing source

What’s open?

3 of 6CAD: AvailableBOM: AvailablePCB: AvailableCode: Not documentedSim: Not documentedGuide: Not documented

Code, sim, guide not documented. All six files

What does it run on?

Raspberry Pi

Simulation: Not documented. Software

Is it maintained?

Active

Latest activity Oct 22, 2026 · main repo last commit Oct 22, 2026 · 3 commits in the last 52 weeks · 2 contributors Activity

01 / Under the shell

The specifications.

Hardware, build and software on one sheet. Every fact links to where we found it.

stoRPer is a modular, adaptable AWD Pico-based robot rover. Its basic build uses a PCB, four N20 metal gear motors, 3D-printed motor-mount clips, wheels and a Raspberry Pi Pico, Pico W or equivalent-footprint microcontroller board. An upper deck is optional.

Hardware

Actuators
4 · N20 metal gear motors README
Build
Mixed · 3D-printed motor mounts; optional laser-cut or CNC deck Documentation
Drive configuration
AWD README

Building it

Motor mounts
3D-printed motor-mount clips attach the motors. README
Upper deck
Optional; deck drawings are provided for laser cutting or CNC. README

Software & simulation

02 / The files behind the robot

What’s open.

Six parts of the build, each checked separately. Gaps stay visible.

Availability of build files
PartStatusWhat’s thereLicenseSource
CADAvailableFreeCAD models and STL files are in the 3D models section.Not documented3D_Models/
Bill of materialsAvailableREADME contains a basic bill of materials.Not documentedREADME.md
ElectronicsAvailableKiCad design files are provided.Not documentedstorper_v0.2.kicad_pcb
CodeNot documentedNot documentedNot documentedNo source found
Simulation modelNot documentedNot documentedNot documentedNo source found
Assembly guideNot documentedNot documentedNot documentedNo source found

03 / Know before you build

Can you sell it?

YesCommercial use OK

The whole repository, design files included, is CERN-OHL-P-2.0. You can build, modify and sell robots based on it, as long as you keep the license and copyright notices.

Hardware
CERN-OHL-P-2.0
Software
CERN-OHL-P-2.0
Read the licensing source

04 / The upstream project

Is it maintained?

concretedog/storper

ActiveLatest activity Oct 22, 2026, 8 days before the snapshot

The main repository’s last commit was Oct 22, 2026.

COMMITS PER WEEK · MAIN REPOSITORY3 in 52 weeks
Stars
60
Forks
9
Contributors
2
Latest release
None recorded

Snapshot captured Oct 30, 2026. Recorded figures, not live metrics. Active: activity within 90 days of the snapshot. Quiet: within a year. Dormant: longer.

05 / Parts & kits

A head start.

Maker-listed sellers only. No affiliate links or paid placement.

MAKER’S COST

Not documented

No cost in the reviewed sources.

Kit availability is not documented in our reviewed sources.

06 / Side by side

Compare with other rovers.

Other rovers in the directory, most recently active first. Same sources, same rules.

stoRPer compared with Arlok, JPL Open Source Rover, Autonomous Zero-Turn Retrofit Kit
RobotCostOpen filesCan I sell it?Runs onMaintainedStars
stoRPerThis robotconcretedogNot documented3 of 6YesHW CERN-OHL-P-2.0 · SW CERN-OHL-P-2.0Raspberry PiActiveOct 22, 202660
ArlokSettorezeroNot documented4 of 6Check firstHW not documented · SW not documentedArduinoActiveOct 26, 202624
JPL Open Source RoverNASA Jet Propulsion LaboratoryAbout $1,600full build6 of 6YesHW Apache-2.0 · SW Apache-2.0ROS 2GazeboRaspberry PiActiveOct 20, 20269,723
Autonomous Zero-Turn Retrofit KitZoheb AlviAbout $1,644functional build5 of 6YesHW MIT · SW not documentedArduinoESP32Raspberry PiNot documented—
stoRPer compared with Arlok and JPL Open Source Rover
This robotstoRPerArlokJPL Open Source Rover
Cost
Not documentedNot documentedAbout $1,600
Can I sell it?
YesCheck firstYes
Open files
3 of 64 of 66 of 6
Runs on
Raspberry PiArduinoROS 2, Gazebo, Raspberry Pi
Maintained
ActiveOct 22, 2026ActiveOct 26, 2026ActiveOct 20, 2026

Upkeep is measured against each robot’s own snapshot. Costs keep the maker’s scope, so check what each figure covers.

See them in the table

07 / Follow the evidence

Open books.

Repository files are pinned to commit 1987bed. Websites and papers are listed with their review dates.

  1. 01README.md at 1987bedReviewed Oct 30, 2026
  2. 02LICENSE.md at 1987bedReviewed Oct 30, 2026
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