Mobile robotBy k1000daiSources reviewed Oct 31, 2026

AlohaScorpion

A dual-arm mobile manipulator with a lift and gripper, designed for robotics research in manipulation and mobile robotics.

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 Apache-2.0 · Software Apache-2.0. Licensing source

What’s open?

2 of 6CAD: PartialBOM: AvailablePCB: Not documentedCode: AvailableSim: Not documentedGuide: Partial

CAD, guide partial · PCB, sim not documented. All six files

What does it run on?

LeRobotRaspberry Pi

Simulation: Not documented. Software

Is it maintained?

Not documented

No activity snapshot yet. Activity

01 / Under the shell

The specifications.

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

AlohaScorpion is a 7 dof + gripper, dual-arm mobile manipulator with a lift, designed for research and development in robotics, particularly manipulation and mobile robotics. Its README identifies a gripper mount STL and directs builders to AlohaMini and dual_scorpion assembly instructions.

Hardware

Actuators
Not documented Documentation
Build
3D-printed · printable parts in the repository Documentation
Degrees of freedom
7 degrees of freedom per arm README

Building it

Assembly instructions
Refer to AlohaMini instructions for the mobile base and lift mechanism, and dual_scorpion instructions for the arms. 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
CADPartialThe README identifies a gripper mount STL.Not documentedsointerface.stl
Bill of materialsAvailableThe README links to the complete BOM Google Sheet.Not documenteddocs.google.com
ElectronicsNot documentedNot documentedNot documentedNo source found
CodeAvailableThe README gives commands for running the robot software and examples.Not documentedalohamini_scorpion/
Simulation modelNot documentedNot documentedNot documentedNo source found
Assembly guidePartialAssembly instructions refer builders to AlohaMini and dual_scorpion instructions.Not documentedREADME.md

03 / Know before you build

Can you sell it?

YesCommercial use OK

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

Hardware
Apache-2.0
Software
Apache-2.0
Read the licensing source

04 / The upstream project

Is it maintained?

k1000dai/alohascorpion

Not documentedRepository activity is not documented

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 mobile robots.

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

AlohaScorpion compared with LeKiwi, AlohaMini, OpenPodcar
RobotCostOpen filesCan I sell it?Runs onMaintainedStars
AlohaScorpionThis robotk1000daiNot documented2 of 6YesHW Apache-2.0 · SW Apache-2.0LeRobotRaspberry PiNot documented—
LeKiwiSIGRobotics-UIUC$4995V version4 of 6YesHW Apache-2.0 · SW Apache-2.0LeRobotRaspberry PiActiveAug 5, 20261,497
AlohaMiniLi Yiteng / Wu ZhiyongAbout $600total, self-print5 of 6YesHW Apache-2.0 · SW Apache-2.0LeRobotRaspberry PiQuietJul 23, 20268
OpenPodcarOpenPodcarNot documented6 of 6Yes, with creditHW GPL-2.0 · SW GPL-2.0ROS 1GazeboArduinoDormantMay 9, 202250
AlohaScorpion compared with LeKiwi and AlohaMini
This robotAlohaScorpionLeKiwiAlohaMini
Cost
Not documented$499About $600
Can I sell it?
YesYesYes
Open files
2 of 64 of 65 of 6
Runs on
LeRobot, Raspberry PiLeRobot, Raspberry PiLeRobot, Raspberry Pi
Maintained
Not documentedActiveAug 5, 2026QuietJul 23, 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 cea96ee. Websites and papers are listed with their review dates.

  1. 01README.md at cea96eeReviewed Oct 31, 2026
  2. 02LICENSE at cea96eeReviewed Oct 31, 2026
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