LILYGO · Design sources

T-Echo

A starting point for your own build.

Reference materialRevision needs review

Catalogue-linked files and nearby design dependencies. The paths may cover multiple revisions; compatibility has not been established.

Get source files Download build brief

12 pinned files · 1 repository. We have not built and tested a reproduction from these files.

What’s published

Source evidence, piece by piece

Editable schematic: Needs review
Editable PCB: Not recorded
Bill of materials: Not recorded
Fabrication files: Not recorded
Enclosure: Published
Firmware source: Not recorded
Build instructions: Needs review

The design files

12 references

Showing 12 of 12 references

T-Echo schematic (PDF)schematic/T-Echo_Schematic.pdfSchematics · 397 KB · Commit 9de74b0
T-Echo 3D case model (STL)dimensions/t-echo_3d.stlEnclosures · 688 KB · Commit 9de74b0
T-BHI260-ICM29048.dxfdimensions/T-BHI260-ICM29048.dxf3D models · 596 KB · Commit 9de74b0
README.mddimensions/README.mdDocumentation · 1 KB · Commit 9de74b0
T-BHI260_V1.1.pdfschematic/T-BHI260_V1.1.pdfDocumentation · 363 KB · Commit 9de74b0
T-BHI260.pdfschematic/T-BHI260.pdfDocumentation · 360 KB · Commit 9de74b0
T-ECHO-A7682.pdfschematic/T-ECHO-A7682.pdfDocumentation · 79 KB · Commit 9de74b0
T-ECHO-BEEP V1.0 25-07-31.pdfschematic/T-ECHO-BEEP V1.0 25-07-31.pdfDocumentation · 318 KB · Commit 9de74b0
T-ECHO-CON V1.0 25-02-20.pdfschematic/T-ECHO-CON V1.0 25-02-20.pdfDocumentation · 130 KB · Commit 9de74b0
T-ICM29048.pdfschematic/T-ICM29048.pdfDocumentation · 372 KB · Commit 9de74b0
LICENSELICENSELicences · 1 KB · Commit 9de74b0
t-echo-plus-back-cover.7zdimensions/t-echo-plus-back-cover.7zProject files · 41 KB · Commit 9de74b0

Before you build

Know the gaps.

Editable circuit schematic not verified.
Editable PCB layout not verified.
A complete bill of materials has not been verified; the catalogue chip list is not a BOM.
Ready-to-manufacture Gerbers and drill files have not been verified.
Firmware source and flashing instructions need review.
Assembly and test instructions have not been reviewed.
Hardware-specific licence scope has not been reviewed. A firmware or repository licence alone does not establish it.
Compatibility between board, enclosure and firmware revisions has not been reviewed.

Rights & attribution

Licence scope needs review

Published files alone do not establish permission to reproduce a design. Follow each source’s licence.

For your agent

Start with the evidence.

Keep the build brief with your project. It includes source revisions, licences, open questions and space for your own build log.

Source manifest (JSON) Connect through MCP

Keep the original sources.

Downloads with a record of origin

hardware repository

Xinyuan-LilyGO/T-Echo

Pinned at 9de74b0dd86b · Checked 2026-09-30

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Full repository archives can include other device revisions. Git submodules and large-file storage objects may need separate downloads. Preserve upstream licence and attribution files.