Humanoid · ToddlerBot project / Haochen Shi

ToddlerBot 2.0 — Distro Board v8

Record state

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

Publication surface

Versioned CSV · 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

ToddlerBot 2.0 — Distro Board v8

Distro Board v8 fabrication BOM at toddlerbot commit e337f3b177b4b53abff70b31d1695a7b66cc6d2e; this is an electronics-subassembly surface and is not represented as the whole humanoid BOM.

Version state

Addressable source snapshot

The CSV is commit-addressable and names v8, but the repository snapshot is not tied here to an as-built board serial or a complete robot release manifest.

Lifecycle boundary

Changes remain attached to the source.

The repository contains both bom.csv and bom_v8.csv; this profile selects v8 only and does not infer field upgrade compatibility from the file names.

Responsibility party

ToddlerBot project / Haochen Shi

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

Twenty-eight machine-readable PCB rows with designators, footprints, quantities, values and LCSC part numbers under an MIT repository license.

Largest rebuild gap: A distro-board fabrication BOM does not include actuators, structure, compute, batteries, harnesses or one full ToddlerBot 2.0 as-built system.

Editorial boundary: The profile intentionally exposes a subassembly-only evidence boundary. PCB designator count, procurement row count and installed robot component count are different measures.

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 revisionPartialUseful information exists, but exactness, completeness or version binding remains incomplete.
Versioned BOM snapshotPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Line-item quantitiesPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Manufacturer part numbersPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Supplier linksNot publishedThe selected sources do not publish this evidence dimension.
Custom-part production filesPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
Electrical interconnect definitionPublishedThe selected responsibility-party surface publishes this dimension inside the recorded boundary.
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 historyPartialUseful information exists, but exactness, completeness or version binding remains incomplete.
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

docs/_static/bom_v8.csv fabrication BOM

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

Selected count

28 rows / list items

Twenty-eight CSV rows after the header. Each row may aggregate many PCB designators; RCI preserves the row quantity and does not expand it into individual board placements.

Format

Versioned CSV

The selected surface is natively tabular.

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.

ASSEMBLY + INTERFACE TOPOLOGY

No interface edge clears the current publication gate.

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.

Parts are known; connections are not asserted.

The selected source may list boards, cables, sensors or power items, but RCI has not found a sufficiently explicit endpoint-to-endpoint statement for this revision. This is an evidence gap, not proof that no connection exists.

NORMALIZED BOM

28 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
Capacitor 100 nFDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C1466316 unit16 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Capacitor 1 µFDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C158491 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Capacitor 22 µFDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C594611 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Capacitor 20 pFDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C16482 unit2 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Green LEDDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C1307238 unit8 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Blue LEDDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C1307248 unit8 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
LEDDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C1307191 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
SN74LVC2G241DCURDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C104308 unit8 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
TLV75533PDBVRDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C4040271 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
JST EH 3-pin vertical connectorDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C3985468 unit8 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
XT30UPB-F Jetson power outputDistro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C1087691 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Metz Connect switch terminalDistro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C37031 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
FSR1 2-pin socketDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C74993221 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
FSR2 2-pin socketDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C74993221 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Buck2 2×6 pin socketDistro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C421631261 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
XT30UPB-F extra power output 1Distro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C1087691 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
GT-USB-7010ASV USB-C receptacleDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C29883691 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
XT30UPB-F extra power output 2Distro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C1087691 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Buck1 2×6 pin socketDistro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C421631261 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Resistor 10 kΩDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C2580435 unit35 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Resistor 510 ΩDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C251239 unit9 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Resistor 820 ΩDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C2513510 unit10 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Resistor 5.1 kΩDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C231862 unit2 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
Resistor 4.7 kΩDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C231622 unit2 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
TXB0104RUT level translatorDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C1052668 unit8 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
XT30UPB-MDistro Board v8 fabrication BOMpowerInstalled / build itemvariant-namedLCSC-listed · C4287211 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
CH348LDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C29791601 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication row.
8 MHz crystalDistro Board v8 fabrication BOMcontrolInstalled / build itemvariant-namedLCSC-listed · C26827741 unit1 PCB placements are published across the row's designators; this is not a robot-level unit count.Distro Board v8 PCB populationNo as-built PCB serial, assembly-lot record or full-robot manifest is bound to this fabrication 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.

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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