board
Network cabinet fan controller
Public Unreviewedby matt
Two independently controlled 12 V fans, Ethernet and Wi-Fi, and an RGB speed display in a custom printed puck. Routed development preview, not approved for manufacture.
← Commit history
Publish 0.1.1
5 files changed
+27−80
README.md+4−70@@ -50,78 +50,12 @@ The finer 0.1 mm thermal screen for the final copper candidate found regional ri ## Package contents -Open `fan-controller.kicad_pro` in KiCad 9 or 10. The project carries its symbols, footprints and models. `manufacturing/` contains the native checked files and JLC-formatted BOM/CPL. `docs/fan-controller-development.pdf` is the three-page review document. `docs/field-issues-review.md` records unresolved advisory findings. `firmware/` contains the ESPHome configuration and control-policy source; supply your own private credentials.--[Download the complete development project](downloads/fan-controller-development.zip) · [Read the development datasheet](docs/fan-controller-development.pdf)+Open `fan-controller.kicad_pro` in KiCad 10. Version 0.1.1 is the native KiCad 10 save; the earlier 0.1.0 archive retains the KiCad 9 file. The project carries its symbols, footprints and models. `manufacturing/` contains the native checked files and JLC-formatted BOM/CPL. `docs/fan-controller-development.pdf` is the three-page review document. `docs/field-issues-review.md` records unresolved advisory findings. `firmware/` contains the ESPHome configuration and control-policy source; supply your own private credentials. ## Design review --Native STEP assembly, with J5 intentionally unpopulated. Some models are simplified package envelopes; see the provenance register.---The saved routed board, including four mounting holes and the locating-tab relief.---Nominal CAD fit. Connector mating, cables and printed tolerances still require a physical check.---Fine-grid still-air board-temperature screen with explicit loads and assumptions; not measured performance.---The project-authored development datasheet describes wiring, programming and fault responses.--<!-- aiflow:steps -->-## How this board was built--Every step of the build, in order, each with its own page of evidence (checks, screenshots, the AI's drawings and usage), written by [adom-aiflow](https://wiki.adom.inc/adom/adom-aiflow) as the run went.--**1. Intake**: read the prompt and the requirements. [The evidence](steps/01-intake/README.md)--**2. Design rules**: choose the fab, load its design rules. [The evidence](steps/02-rules/README.md)--**3. Circuit design**: datasheet math and part values. [The evidence](steps/03-design/README.md)--**4. Test plan**: what to measure on the workcell, a probe spot for each. [The evidence](steps/04-test-plan/README.md)--**5. Sourcing**: every part in stock, with an MPN. [The evidence](steps/05-sourcing/README.md)--**6. Parts on the wiki**: every part's wiki page, shown as it is picked. [The evidence](steps/06-parts/README.md)--**7. Project page**: README rev 1, component table, KiCad PCM repo. [The evidence](steps/07-project-page/README.md)--**8. Library**: symbols, footprints and 3D from the wiki. [The evidence](steps/08-library/README.md)--**9. Schematic**: drawn live, checked against the netlist. [The evidence](steps/09-schematic/README.md)--**10. SPICE simulation**: the drawn schematic in SPICE: start-up, ripple, load step. [The evidence](steps/10-simulation/README.md)--**11. Components**: wiki component identity and CAD audit. [The evidence](steps/11-components/README.md)--**12. 3D models**: every 3D model bound and upright. [The evidence](steps/12-models/README.md)--**13. Placement**: parts placed for current and heat. [The evidence](steps/13-placement/README.md)--**14. Routing**: every trace routed, DRC clean. [The evidence](steps/14-routing/README.md)--**15. Heatsink vias**: via arrays under the hot parts. [The evidence](steps/15-thermal-vias/README.md)--**16. Copper pours**: copper pours and stitching. [The evidence](steps/16-pours/README.md)--**17. Rounded corners**: sharp board corners rounded. [The evidence](steps/17-outline/README.md)--**18. Current**: current density on every loaded net. [The evidence](steps/18-current/README.md)--**19. Thermal**: temperature rise against the budget. [The evidence](steps/19-thermal/README.md)--**20. Fields**: current and heat solved in 3D. [The evidence](steps/20-fields/README.md)--**21. Pour walkthrough**: each pour net lit in turn. [The evidence](steps/21-nets/README.md)--**22. Silkscreen**: labels, polarity, pinouts, both faces. [The evidence](steps/22-silkscreen/README.md)--**23. 3D board**: the finished board in 3D. [The evidence](steps/23-3d/README.md)+This 42-second silent review shows the assembled model, nominal enclosure fit, calculated current and heat flow, thermal assumptions, and underside labels. It is a review of the completed development design, not a recording of assembly or physical testing. -**24. Finish line**: 0 unconnected, 0 errors, every check passed. [The evidence](steps/24-finish/README.md)+::adom-video{src="/matt/fan-controller/render/videos/review.video.json"} -<!-- /aiflow:steps -->+[Download the review video](/matt/fan-controller/render/videos/fan-controller-review.mp4) · [Download the complete development package](/matt/fan-controller/render/downloads/fan-controller-development.zip)
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downloads/fan-controller-development.zip⋯ 1 unchanged line ⋯
package.json+1−1@@ -3,7 +3,7 @@ "type": "component", "title": "Network cabinet fan-controller", "brief": "Development PCB for two network-cabinet fans: local temperature control, independent PWM and RPM monitoring, and a nominal fit in the existing round enclosure.",- "version": "0.1.0",+ "version": "0.1.1", "visibility": "private", "kind": "board", "source": "kicad",
page.json+17−4@@ -4,20 +4,25 @@ "type": "component", "title": "Network cabinet fan-controller", "brief": "Development PCB for two network-cabinet fans: local temperature control, independent PWM and RPM monitoring, and a nominal fit in the existing round enclosure.",- "version": "0.1.0",+ "version": "0.1.1", "visibility": "private", "kind": "board", "source": "kicad", "hero": { "type": "billboard", "headline": "Network cabinet fan-controller",- "subhead": "Rev A development \u2022 dual PWM \u2022 temperature and RPM monitoring"+ "subhead": "Rev A development • dual PWM • temperature and RPM monitoring" }, "author": { "name": "matt", "email": "[email protected]" },- "tags": [],+ "tags": [+ "pcb",+ "fan-controller",+ "kicad",+ "network-cabinet"+ ], "license": "proprietary", "sample_prompts": [], "discovery_triggers": [],@@ -44,5 +49,13 @@ "readme", "viewers", "files"- ]+ ],+ "description": "Development PCB for two network-cabinet fans: local temperature control, independent PWM and RPM monitoring, and a nominal fit in the existing round enclosure.",+ "files": [+ "README.md",+ "docs/",+ "models/",+ "downloads/"+ ],+ "dependencies": {} }