Mobile manipulator · SIGRobotics UIUC LeKiwi project

LeKiwi 5 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 5 V mobile manipulator

Shared structure, sensor/compute and other rows plus only the 5 V base and 5 V SO-101 arm rows at LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033.

Version state

Addressable source snapshot

The BOM is commit-addressable but not tied to a release tag, receipts or a physical unit.

Lifecycle boundary

Changes remain attached to the source.

The source publishes mutually exclusive 5 V, 12 V and wired paths. This record selects 5 V only.

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

1 bounded lifecycle or procurement relations.

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

standard-configuration-change

LeKiwi 5 V configuration → LeKiwi 12 V configuration

The official BOM presents 5 V and 12 V as alternatives and directs first-time builders to 5 V while describing 12 V as the higher-lift path.

System impact: Base servos, battery/power conversion and two-arm power/actuator rows change; the paths must not be merged as simultaneously installed.

Open: No unit-level validation quantifies the performance difference within this RCI record.

Strongest supported conclusion

A quantified 5 V system path spanning structure, Raspberry Pi compute, cameras, base servos, power bank and a two-arm teleoperation set.

Largest rebuild gap: Generic bundles, mutable retail links and absent unit-level wiring/serial evidence prevent a complete build conclusion.

Editorial boundary: This is an RCI configuration normalization of responsibility-party rows, not a price guarantee, electrical certification or independent build.

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 5 V configuration

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

Selected count

15 rows / list items

Eight shared rows plus four 5 V base rows and three 5 V arm-set rows. Summary/price 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

No manufacturer identity is safely linked from the selected rows.

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

Generic or unregistered identities remain unlinked.

RCI will add a relationship only after the source publishes a manufacturer identity that maps unambiguously to the directory.

BOM → exact component

Raspberry Pi 5

The pinned LeKiwi 5 V configuration publishes one Raspberry Pi 5 with 4 GB RAM. RCI maps it to the family record without inferring a PCB revision.

Published quantity: 1. One board is published for the selected 5 V configuration. No serial, receipt, lot, PCB revision or as-built inspection is available.

Boundary: The relation does not prove power or cooling sufficiency, 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 5 V configuration.

Identity boundary: The source fixes family, RAM option and quantity but not PCB revision, serial, storage image, software checkout or observed ports.

Source rows: lekiwi-5v-item-03

control node

Two optional-SKU USB camera positions

Two generic USB camera BOM rows with responsibility-party mounting instructions for either listed camera option.

Identity boundary: The configuration does not select one camera SKU, sensor, lens, USB descriptor, calibration or base/wrist serial mapping.

Source rows: lekiwi-5v-item-04, lekiwi-5v-item-08

control node

Assembly-described mobile-base servo controller

The pinned assembly mounts one servo driver for the three drive servos and connects its USB cable to Raspberry Pi 5.

Identity boundary: The selected 5 V BOM does not isolate an exact base-controller SKU; the two published motor-control-board rows belong to the separate two-arm set.

Source rows: Architecture text only; no BOM row.

actuation node

Three 5 V-configuration STS3215 drive servos

Three STS3215 rows in the selected 5 V mobile-base table.

Identity boundary: The BOM does not freeze exact voltage/reduction suffix, serials, IDs, offsets, chain order or installed condition.

Source rows: lekiwi-5v-item-10

power node

20,000 mAh / 85 W power-bank branch

One power bank published for the 5 V configuration and mounted on the lower plate by the pinned assembly.

Identity boundary: Retail identity is mutable; output profile, port selection, USB-C/DC cable behavior, protection, capacity under load and measured rails are not frozen.

Source rows: lekiwi-5v-item-09, lekiwi-5v-item-11, lekiwi-5v-item-12

From → toRelationPublished supportStill unresolved
Raspberry Pi 5 (4 GB) onboard compute → Two optional-SKU USB camera positionsbidirectionaldata-controlTwo camera USB cables connected directly to Raspberry Pi 5The pinned final assembly says camera USB cables can plug directly into Raspberry Pi 5; the 5 V BOM publishes one Pi, two cameras and a two-cable bundle.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Camera choice, USB port allocation, descriptor, bandwidth, calibration and concurrent capture are not frozen. RCI has not enumerated or streamed these cameras.Physical validation: none.
Raspberry Pi 5 (4 GB) onboard compute → Assembly-described mobile-base servo controllerbidirectionaldata-controlBase servo-controller USB cable connected directly to Raspberry Pi 5The pinned assembly mounts a servo driver, routes its USB-C-to-USB-A cable and says the controller USB cable can connect directly to Raspberry Pi 5.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033The base-controller SKU is absent from the selected BOM and must not be conflated with either arm-set board. USB descriptor, serial path, baud, protocol and observed enumeration are unknown.Physical validation: none.
Assembly-described mobile-base servo controller → Three 5 V-configuration STS3215 drive servosbidirectionaldata-controlServo-driver wires attached to three 5 V-configuration drive servosThe bottom-plate assembly explicitly attaches driver wires to three drive servos; the selected 5 V table publishes three STS3215 units.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Voltage/reduction suffix, IDs, chain order, controller identity, wheel mapping and calibration are not frozen. RCI has not scanned the bus or moved a wheel.Physical validation: none.
20,000 mAh / 85 W power-bank branch → Raspberry Pi 5 (4 GB) onboard computesource-to-targetpower5 V USB-C power branch to Raspberry Pi 5The 5 V assembly mounts the published power bank and routes a 5 V USB-C cable; final assembly connects the 5 V USB-C connector to Raspberry Pi 5.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033The source does not freeze power-bank port/profile, cable, simultaneous-load allocation, protection or loaded Pi voltage. RCI has not instrumented this branch.Physical validation: none.
20,000 mAh / 85 W power-bank branch → Assembly-described mobile-base servo controllersource-to-targetpowerUSB-C-to-DC branch to the mobile-base servo controllerThe selected 5 V table publishes one power bank and one USB-C-to-DC cable; final assembly powers the servo motor controller through its DC barrel input.SIGRobotics-UIUC/LeKiwi commit efa608d7ee5a495a4803b1d28cd0c955b4f1e033Output trigger/profile, barrel dimensions, polarity, controller voltage tolerance, shared-ground topology, current margin and fault protection are not frozen. RCI has not energized the controller.Physical validation: none.
NORMALIZED BOM

15 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-inch omni wheelsShared rows plus 5 V configuration tablesmechanical-hardwareInstalled / build itemgeneric-descriptionNo exact identity published3 unitThree wheels are published in the selected configuration.Holonomic mobile-base contactNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
M2/M3/M4 assorted screw setShared rows plus 5 V configuration tablesfastenerInstalled / build itemgeneric-descriptionNo exact identity published1 bundleOne assortment is published; individual installed fastener counts are not enumerated.Assembly fastenersNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
Raspberry Pi 5 (4 GB)Shared rows plus 5 V configuration tablescomputeInstalled / build itemvariant-namedRaspberry Pi 5 4 GB1 unitOne board is published.On-robot computeNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
USB cameraShared rows plus 5 V configuration tablessensorInstalled / build itemgeneric-descriptionNo exact identity published2 unitTwo generic USB cameras are published.Robot visual sensingNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
microSD cardShared rows plus 5 V configuration tablesstorageInstalled / build itemgeneric-descriptionNo exact identity published1 unitOne card is published without fixed capacity/model identity.System storageNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
Table clamp 4 pcsShared rows plus 5 V configuration tablesfixtureInstalled / build itemgeneric-descriptionNo exact identity published1 bundleOne four-clamp bundle is published.Teleoperation fixtureNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
Screwdriver setShared rows plus 5 V configuration tablestoolInstalled / build itemgeneric-descriptionNo exact identity published1 unitOne set is published and is not installed robot hardware.Assembly toolingNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
USB-C to USB-A cable 2 pcsShared rows plus 5 V configuration tablescableInstalled / build itemgeneric-descriptionNo exact identity published1 bundleOne two-cable bundle is published.Controller/host connectionNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
20000 mAh 85 W power bankShared rows plus 5 V configuration tablespowerInstalled / build itemgeneric-descriptionNo exact identity published1 unitOne power bank is published.5 V configuration energy sourceNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
STS3215 servo — baseShared rows plus 5 V configuration tablesactuationInstalled / build itemvariant-namedSTS32153 unitThree servos are published in the 5 V base table.Mobile-base wheel actuationNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
USB-C cable 2 pcsShared rows plus 5 V configuration tablescableInstalled / build itemgeneric-descriptionNo exact identity published1 bundleOne two-cable bundle is published.5 V base power/data cable bundleNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
USB-C to DC cableShared rows plus 5 V configuration tablescableInstalled / build itemgeneric-descriptionNo exact identity published1 unitOne cable is published.Power conversion interconnectNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
STS3215 servo — two-arm setShared rows plus 5 V configuration tablesactuationInstalled / build itemvariant-namedSTS321512 unitTwelve servos are published for the two-arm 5 V teleoperation set.Leader/follower arm actuationNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
Motor control boardShared rows plus 5 V configuration tablescontrolInstalled / build itemgeneric-descriptionNo exact identity published2 unitTwo boards are published.Two-arm servo controlNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
5 V power supplyShared rows plus 5 V configuration tablespowerInstalled / build itemgeneric-descriptionNo exact identity published1 unitOne supply is published.Two-arm external supplyNo unit serial, receipt, lot or as-built inspection binds this row to one physical robot.
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.

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.

Send a documented correction →

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