Mobile manipulator · SIGRobotics UIUC LeKiwi project

LeKiwi 12 V mobile manipulator

Record state

Public BOM audited. This is a source-bound system evidence record, not an independent rebuild.

Publication surface

Nested Markdown tables · commit-addressable.

Rebuild conclusion

No complete rebuild evidence package found.

IDENTITY + REVISION

The robot name is not the version boundary.

RCI preserves the exact source surface and revision conditions instead of applying one prototype or current product page to every unit.

Platform boundary

LeKiwi 12 V mobile manipulator

Shared structure/compute/other rows plus only the 12 V mobile-base and 12 V SO-101 teleoperation rows at LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033; 5 V and wired configurations are excluded.

Version state

Addressable source snapshot

The Version 1 BOM is commit-addressable but not tied to an as-built unit, purchase receipt set or numbered release tag.

Lifecycle boundary

Changes remain attached to the source.

The publication offers mutually exclusive 5 V, 12 V and wired paths. This record selects 12 V only and does not merge the other paths.

Responsibility party

SIGRobotics UIUC LeKiwi project

RCI maps the named public responsibility party; inclusion does not imply endorsement, partnership or unit-level verification.

VERSION & SUPPLY

No structured lifecycle relation selected yet.

Replacement, upgrade, EOL and regional procurement signals remain separate from current availability and as-built identity.

No positive lifecycle claim.

Absence here means the selected source set does not yet support one, not that the platform has no revisions or supply risk.

Strongest supported conclusion

A configuration-specific mobile-manipulator list with shared structure/compute, Raspberry Pi 5, cameras, base drive, power conversion and two SO-101 arms.

Largest rebuild gap: Generic screw/tool/cable bundles, aggregated arm-set rows, mutable retailer links and absent as-built wiring/serial evidence prevent a complete rebuild conclusion.

Editorial boundary: The 12 V selection is an RCI normalization choice grounded in the source headings. Prices, regional links and compatibility outside the selected configuration are not asserted.

DISCLOSURE MATRIX

Twelve gates separate a parts list from a rebuild package.

Partial means a source contains useful material but does not close the exact revision, quantity, part identity or unit-level boundary.

Evidence dimensionStateWhat the state means here
Exact platform revisionPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Versioned BOM snapshotPartialUseful information exists, but exactness, completeness or version binding remains incomplete.
Line-item quantitiesPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Manufacturer part numbersPartialUseful information exists, but exactness, completeness or version binding remains incomplete.
Supplier linksPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Custom-part production filesPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Electrical interconnect definitionPartialUseful information exists, but exactness, completeness or version binding remains incomplete.
Software / firmware bindingPartialUseful information exists, but exactness, completeness or version binding remains incomplete.
License boundaryPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Change, EOL and substitution historyPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Unit-level as-built manifestNot publishedThe selected sources do not publish this evidence dimension.
Independent rebuild evidenceNot publishedThe selected sources do not publish this evidence dimension.
BOM SURFACE

LeKiwi BOM 12 V configuration

The count below preserves the responsibility party's publication structure; it is not silently flattened into unique purchasable components.

Selected count

16 rows / list items

Two shared structure rows, three compute/sensor rows, three other/tool rows, five 12 V base-electronics rows and three 12 V arm-set rows. Price-summary rows are excluded.

Format

Nested Markdown tables

RCI did not treat the publication format as a normalized database table.

Next evidence gate

Normalize without inventing.

Resolve exact part identity, quantity scope, placement, revision and substitution state while retaining nested assemblies, alternatives and generic groups as explicit boundaries.

As-built state

Not published

A public list does not establish what one serialised unit actually contained.

RELATION GRAPH

1 manufacturer identities resolved from selected BOM rows.

These are responsibility-party BOM mentions, not partnership, endorsement, verified supply or exact-component equivalence.

BOM → manufacturer

Raspberry Pi

1 normalized source rows · 1 marked as installed/build items.

Exact component links: 0. No current RCI exact-component record matches these published BOM model identities exactly; manufacturer linkage is not promoted to component-level equivalence.

BOM → exact component

Raspberry Pi 5

The pinned LeKiwi 12 V Sensors and Compute table publishes one Raspberry Pi 5 with 4 GB RAM. RCI maps the family identity while keeping this 12 V configuration separate from the LeKiwi 5 V and wired alternatives.

Published quantity: 1. One board is published for the selected LeKiwi 12 V configuration. No serial, receipt, PCB revision or as-built inspection is available.

Boundary: This relation does not prove battery-path sufficiency, cooling, software/peripheral compatibility, current availability, endorsement or an RCI robot test.

ASSEMBLY + INTERFACE TOPOLOGY

5 bounded nodes and 5 source-supported interface relations.

RCI publishes a connection only when the selected responsibility-party source explicitly supports the endpoints or architecture. A BOM co-occurrence, component capability or engineering convention is not enough.

compute node

Raspberry Pi 5 (4 GB) onboard compute

One Raspberry Pi 5 (4 GB) in the selected LeKiwi 12 V BOM and top-plate assembly path.

Identity boundary: Family, RAM option and quantity are published; PCB revision, serial, storage image, software commit and physical port allocation are not.

Source rows: lekiwi-12v-3

control node

Two USB cameras (base and wrist positions)

Two generic USB-camera rows in the selected 12 V BOM; the assembly provides Arducam and webcam mounting options rather than one frozen camera SKU.

Identity boundary: Camera SKU, sensor, lens, USB descriptor, calibration and exact choice between published mounting options are unresolved.

Source rows: lekiwi-12v-4, lekiwi-12v-8

control node

Mobile-base servo controller described by assembly

The assembly explicitly mounts one servo driver for the three drive servos and routes its USB cable to the Raspberry Pi.

Identity boundary: The selected BOM does not isolate an exact mobile-base controller SKU or unambiguously bind this assembly node to one of the two arm-set “Motor Control Board” purchase rows.

Source rows: Architecture text only; no BOM row.

actuation node

Three 12 V ST3215 drive servos

Three 12 V ST3215 Feetech servos in the selected mobile-base electronics section.

Identity boundary: The row does not publish one exact reduction/variant suffix, serials, IDs, calibration, firmware or installed condition.

Source rows: lekiwi-12v-13

power node

12 V battery, DC branch and 12 V-to-5 V / 5 A converter

Selected 12 V path comprising one 12 V / 5 A battery, lever connectors, DC plug adapter and 12 V-to-5 V / 5 A USB-C converter.

Identity boundary: Battery capacity, protection, converter SKU, polarity, fuse, connector current rating, wire gauge and measured rail behavior are not published.

Source rows: lekiwi-12v-9, lekiwi-12v-10, lekiwi-12v-11, lekiwi-12v-12

From → toRelationPublished supportStill unresolved
Raspberry Pi 5 (4 GB) onboard compute → Two USB cameras (base and wrist positions)bidirectionaldata-controlTwo camera USB cables connected directly to Raspberry Pi 5The final assembly instruction says that USB cables from the cameras can be plugged directly into the Raspberry Pi; the selected BOM publishes one Pi 5, two generic USB cameras and a two-cable bundle.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Camera option/SKU, Pi port allocation, cable-to-camera mapping, USB mode, enumeration, bandwidth, calibration and simultaneous capture behavior are not frozen. RCI has not connected or streamed either camera.Physical validation: none.
Raspberry Pi 5 (4 GB) onboard compute → Mobile-base servo controller described by assemblybidirectionaldata-controlServo-controller USB-C-to-USB-A cable connected directly to Raspberry Pi 5The assembly routes the servo-controller USB-C-to-USB-A cable through the top plate and later says the controller USB cable can be plugged directly into the Raspberry Pi.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033The mobile-base controller exact SKU and its relationship to the BOM arm-set board count are unresolved. Pi port, USB descriptor, serial port, baud rate, servo protocol and device mapping are not published. RCI has not enumerated this controller.Physical validation: none.
Mobile-base servo controller described by assembly → Three 12 V ST3215 drive servosbidirectionaldata-controlServo-driver wires attached to three drive servosThe bottom-plate assembly instructs the builder to add the servo driver and attach its wires to the three drive servos; the selected 12 V BOM publishes three ST3215 drive servos.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Exact servo submodel/reduction, controller SKU, bus topology, connector order, servo IDs, baud rate, direction configuration and wheel mapping are not published in the selected sources. RCI has not rotated a wheel or observed bus traffic.Physical validation: none.
12 V battery, DC branch and 12 V-to-5 V / 5 A converter → Raspberry Pi 5 (4 GB) onboard computesource-to-targetpower12 V battery branch through 12 V-to-5 V / 5 A converter and USB-C to Raspberry Pi 5The 12 V wiring instruction connects battery leads to the 12 V-to-5 V converter through lever connectors, and final assembly connects the 5 V USB-C output to Raspberry Pi 5.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Polarity, fuse, wire gauge, converter SKU/efficiency, transient margin, USB-C behavior and measured Pi input rail are not published. RCI has not instrumented or powered this branch.Physical validation: none.
12 V battery, DC branch and 12 V-to-5 V / 5 A converter → Mobile-base servo controller described by assemblysource-to-targetpower12 V battery branch through DC barrel-plug adapter to servo motor controllerThe 12 V wiring instruction connects the battery leads to the DC barrel-plug adapter through lever connectors, and final assembly plugs that adapter into the servo motor controller.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Controller SKU, barrel dimensions, polarity, fuse, wire gauge, current rating, inrush behavior and simultaneous three-servo load margin are not published. RCI has not measured or powered this branch.Physical validation: none.
NORMALIZED BOM

16 source items converted into claim-bounded records.

Identity, quantity and installed-hardware boundaries remain separate fields; a generic source label is never promoted to an exact orderable model.

Source itemClassIdentityQuantity boundaryRole + unresolved evidence
4" Omni wheelsMobile Base Structure:mechanical-hardwareInstalled / build itemgeneric-descriptionNo exact identity published3 unit3 units published within the selected Mobile Base Structure: configuration boundary.Mobile Base Structure: build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
M2 M3 M4 Assorted Screw SetMobile Base Structure:fastenerInstalled / build itemgeneric-descriptionNo exact identity published1 bundleThe source publishes “1”; RCI preserves this as an aggregate purchase/material boundary rather than an installed-unit count.Mobile Base Structure: build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row. Bundle/material quantity is not a flattened installed-part count.
Raspberry Pi 5 (4GB)Sensors and Compute:computeInstalled / build itemvariant-namedRaspberry Pi1 unit1 unit published within the selected Sensors and Compute: configuration boundary.Sensors and Compute: build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
USB camera2Sensors and Compute:sensorInstalled / build itemgeneric-descriptionNo exact identity published2 unit2 units published within the selected Sensors and Compute: configuration boundary.Sensors and Compute: build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
microSD cardSensors and Compute:storageInstalled / build itemgeneric-descriptionNo exact identity published1 unit1 unit published within the selected Sensors and Compute: configuration boundary.Sensors and Compute: build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
Table Clamp 4pcsOthermechanical-hardwareAlternative / not simultaneously installedgeneric-descriptionNo exact identity published1 bundleThe source publishes “1”; RCI preserves this as an aggregate purchase/material boundary rather than an installed-unit count.Other build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row. Bundle/material quantity is not a flattened installed-part count.
Screwdriver SetOtherfastenerAlternative / not simultaneously installedgeneric-descriptionNo exact identity published1 unit1 unit published within the selected Other configuration boundary.Other build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
USB-C to USB-A Cable 2 pcsOthercableInstalled / build itemgeneric-descriptionNo exact identity published1 bundleThe source publishes “1”; RCI preserves this as an aggregate purchase/material boundary rather than an installed-unit count.Other build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row. Bundle/material quantity is not a flattened installed-part count.
12v 5a BatteryMobile Base Electronics (12V):powerInstalled / build itemgeneric-descriptionNo exact identity published1 unit1 unit published within the selected Mobile Base Electronics (12V): configuration boundary.Mobile Base Electronics (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
Lever Wire ConnectorMobile Base Electronics (12V):cableInstalled / build itemgeneric-descriptionNo exact identity published1 unit1 unit published within the selected Mobile Base Electronics (12V): configuration boundary.Mobile Base Electronics (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
12v 5a DC plug connectorMobile Base Electronics (12V):cableInstalled / build itemgeneric-descriptionNo exact identity published1 unit1 unit published within the selected Mobile Base Electronics (12V): configuration boundary.Mobile Base Electronics (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
12v to 5v 5a USB-C converterMobile Base Electronics (12V):powerInstalled / build itemgeneric-descriptionNo exact identity published1 unit1 unit published within the selected Mobile Base Electronics (12V): configuration boundary.Mobile Base Electronics (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
12v ST3215 Feetech ServoMobile Base Electronics (12V):actuationInstalled / build itemvariant-namedFeetech3 unit3 units published within the selected Mobile Base Electronics (12V): configuration boundary.Mobile Base Electronics (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
12v ST3215 ServoSO-101 2 Robot Arm Teleoperation Set (12V):actuationInstalled / build itemvariant-namedFeetech12 unit12 units published within the selected SO-101 2 Robot Arm Teleoperation Set (12V): configuration boundary.SO-101 2 Robot Arm Teleoperation Set (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
Motor Control BoardSO-101 2 Robot Arm Teleoperation Set (12V):actuationInstalled / build itemgeneric-descriptionNo exact identity published2 unit2 units published within the selected SO-101 2 Robot Arm Teleoperation Set (12V): configuration boundary.SO-101 2 Robot Arm Teleoperation Set (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
Power SupplySO-101 2 Robot Arm Teleoperation Set (12V):powerInstalled / build itemgeneric-descriptionNo exact identity published1 unit1 unit published within the selected SO-101 2 Robot Arm Teleoperation Set (12V): configuration boundary.SO-101 2 Robot Arm Teleoperation Set (12V): build itemNo serialised as-built manifest or independent RCI full-system rebuild confirms this row.
SOURCE REGISTER

Every conclusion returns to a selected source.

Links point to the responsibility party's material. RCI does not republish third-party BOM rows, CAD or retailer content through this profile.

02

LeKiwi repository ↗

Version 1 design, print, assembly and LeRobot integration

Commit efa608d · Apache-2.0

Correction path

Know a newer revision or an exact as-built record?

Corrections must identify the platform revision, source location and the exact field affected. Manufacturer or project-party clarification is displayed alongside independently sourced evidence without replacing the original boundary.

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