Cow_Robot_Board — Robot-Cow-004B¶
Source repo: EmbeddedEra/Cow_Robot_Board
Status: shipping · revision 004B · ERP EE-P-0002-A
Schematic¶
View the real KiCad file directly in the browser via KiCanvas — no export step, no stale PDF.
Board¶
View the real KiCad file directly in the browser via KiCanvas — no export step, no stale PDF.
3D model¶
Drag to rotate, pinch or scroll to zoom, two fingers to pan. Built from the layout with the same 3D models as the renders.
Renders¶
Assembly: top only (59 parts on top, 0 on the bottom, counted from the layout; fiducials, mounting holes and parts excluded from the BOM are not counted).
Top
Bottom
Top isometric
Bottom isometric
InteractiveHtmlBom¶
The InteractiveHtmlBom — for the bench: click a BOM line and the part highlights on the board.
Manufacturing specs¶
| Requirement | Value |
|---|---|
| layers | 4 |
| thickness mm | 1.6 |
| material | FR-4 TG150 |
| copper oz outer | 1 |
| copper oz inner | 0.5 |
| surface finish | HASL lead-free (confirm against last JLCPCB order) |
| solder mask | green (confirm) |
| silkscreen | white |
| min track space mm | 0.254 / 0.152 |
| min via drill mm | 0.254 |
| via treatment | tented |
| impedance control | no |
| castellated holes | no |
| edge plating | no |
| panelisation | 9 boards per panel, V-cut, no gap between boards (as ordered: JLCPCB W2026082710026585, 2026-08) |
| rule file | none — legacy board, KiCad defaults |
| assembly sides | top |
| assembly type | SMT + THT |
| dnp policy | parts marked DNP in the schematic are omitted from the BOM and CPL |
| notes | finish, mask colour and copper weight are defaults awaiting confirmation from the last order |
Checks¶
Source commit: dc83884759248640126e32c9873390509bc49c23
Last run: 2026-10-31 18:20 on dc83884759248640126e32c9873390509bc49c23 — cached run, hardware and checker unchanged
| File | ERC errors | ERC warnings | DRC errors | DRC warnings |
|---|---|---|---|---|
| hardware/Robot-Cow-004B/Robot Cow.kicad_sch | 0 | 0 | 0 | 0 |
CI ("KiCad checks") unknown for dc83884759248640126e32c9873390509bc49c23: no "KiCad checks" run on this commit.
Releases¶
| Tag | Published | Fab pack |
|---|---|---|
| hw/Robot-Cow-004B/A | 2026-09-16 | Robot-Cow-004B-A-fab.zip |
The fab pack zip also has the schematic as a PDF (assembly/*-schematic.pdf) and NeoDen YY1 pick-and-place job files (pnp/*-yy1-top.csv, *-yy1-bottom.csv, and a report).
ERP¶
Revision: 004B