component
WS2812B-V5
Public Made by Adomby adom
Worldsemi RGB LEDs(Built-In IC), SMD5050-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# WS2812B-V5++**Worldsemi** · RGB LEDs(Built-In IC) · SMD5050-4P++WS2812B-V5 from Worldsemi, in a SMD5050-4P. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.+++::adom-states{src="/adom/ws2812b-v5/render/states.json"}++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | VDD | power_in | Power supply pin; the maximum rating for VDD is +3.7 to +5.3 V (TA=25°C, VSS=0V), and electrical parameters are specified at VDD=5V. |+| 2 | DOUT | output | Control data signal output that forwards the reshaped data stream to the next cascaded pixel. |+| 3 | VSS | power_in | Ground pin serving as both signal ground and power ground (VSS=0V reference for the ratings). |+| 4 | DIN | input | Control data signal input; the input high level is 0.63VDD to VDD+0.7V and the input low level is -0.3V to 0.7V. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Worldsemi |+| Package | SMD5050-4P |+| Category | Optoelectronics |+| Pins | 4 |++## CAD (KiCad official)++- Symbol: `WS2812B-V5`+- Footprint: `LED_SMD:LED_WS2812B_PLCC4_5.0x5.0mm_P3.2mm`+- 3D model: SMD5050-4P (KiCad packages3D, STEP)+- 3D model files: `ws2812b-v5-etched.step` / `ws2812b-v5-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ws2812b-v5.step` / `ws2812b-v5.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Worldsemi datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918861252583424) (7 pp, sha256 `57bc9bd11fd2cae6`, retrieved 2026-10-07, tier: lcsc)+- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ws2812b-v5-datasheet.pdf)
page.jsonadded+173@@ -0,0 +1,173 @@+{+ "slug": "ws2812b-v5",+ "version": "0.1.0",+ "type": "component",+ "description": "Worldsemi RGB LEDs(Built-In IC), SMD5050-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",+ "tags": [+ "component",+ "optoelectronics",+ "ws2812b-v5",+ "factory-2.0.0",+ "extractor-text"+ ],+ "dependencies": {},+ "hero": {+ "type": "image",+ "path": "docs/hero.png"+ },+ "files": [+ "page.json",+ "README.md",+ "ws2812b-v5.kicad_sym",+ "ws2812b-v5.kicad_mod",+ "ws2812b-v5.glb",+ "ws2812b-v5.step",+ "ws2812b-v5.lbr",+ "docs/hero.png",+ "docs/ws2812b-v5-datasheet.pdf",+ "viewers/symbol.html",+ "viewers/footprint.html",+ "ws2812b-v5-hero.glb",+ "ws2812b-v5-hero.overlay.json"+ ],+ "component": {+ "mpn": "WS2812B-V5",+ "manufacturer": "Worldsemi",+ "package": "SMD5050-4P",+ "pin_count": 4,+ "category": "Optoelectronics",+ "subcategory": "RGB LEDs(Built-In IC)",+ "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918861252583424",+ "parts": {+ "symbol": "ws2812b-v5.kicad_sym",+ "footprint": "ws2812b-v5.kicad_mod",+ "model_3d": "ws2812b-v5-hero.glb",+ "model_3d_plain": "ws2812b-v5.glb",+ "model_3d_step": "ws2812b-v5-etched.step",+ "model_3d_step_plain": "ws2812b-v5.step",+ "lbr": "ws2812b-v5.lbr"+ },+ "distributor_links": {+ "lcsc": "C2874885"+ },+ "distributor_check": {+ "checked_at": "2026-10-07T21:30:35Z",+ "source": "Component Ocean /api/assign-pns",+ "digikey": {+ "pn": null,+ "status": "no match"+ },+ "mouser": {+ "pn": null,+ "status": "no match"+ }+ },+ "pins": [+ {+ "number": "1",+ "name": "VDD",+ "type": "power_in",+ "description": "Power supply pin; the maximum rating for VDD is +3.7 to +5.3 V (TA=25°C, VSS=0V), and electrical parameters are specified at VDD=5V."+ },+ {+ "number": "2",+ "name": "DOUT",+ "type": "output",+ "description": "Control data signal output that forwards the reshaped data stream to the next cascaded pixel."+ },+ {+ "number": "3",+ "name": "VSS",+ "type": "power_in",+ "description": "Ground pin serving as both signal ground and power ground (VSS=0V reference for the ratings)."+ },+ {+ "number": "4",+ "name": "DIN",+ "type": "input",+ "description": "Control data signal input; the input high level is 0.63VDD to VDD+0.7V and the input low level is -0.3V to 0.7V."+ }+ ],+ "provenance": {+ "extractor": "extract_pins 0.3",+ "factory_chain": {+ "factory": "2.0.0",+ "extractor": "extract_pins 0.3",+ "primary_model": "claude-haiku-5-5",+ "primary_mode": "text",+ "consensus_model": "claude-sonnet-5-5",+ "consensus": "agreed",+ "guards": "pin_guards 0.1: passed",+ "guard_notes": [+ "extractor flagged: The datasheet's pin layout drawing (引出端排列) is not present in the extracted text, so pad positions co; The datasheet describes the part as a 5050 package and does not print the name 'SMD5050-4P'; the 4-p"+ ],+ "pages_sent": 7,+ "cost_usd": 0.0274,+ "at": "2026-10-07T21:30:22"+ },+ "datasheet": {+ "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588918861252583424",+ "pages": 7,+ "sha256": "57bc9bd11fd2cae6",+ "source_tier": "lcsc"+ },+ "cad": "KiCad official (CC-BY-SA 4.0)",+ "pins": {+ "total": 4,+ "described": 4,+ "cites_pages": true,+ "refuses_to_fabricate": true+ }+ },+ "viewers": {+ "symbol": "viewers/symbol.html",+ "footprint": "viewers/footprint.html"+ },+ "models_3d": [+ {+ "file": "ws2812b-v5.step",+ "role": "plain",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5.4,+ 5,+ 1.6+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "637199c792cc5581f13c630b8ea641c3d770ebc3f87475da122d395f340d713a",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ },+ {+ "file": "ws2812b-v5-etched.step",+ "role": "eda",+ "up": "Z",+ "units": "mm",+ "origin": "footprint origin = pad-pattern centre",+ "seat": "z = 0",+ "extents_mm": [+ 5.4,+ 5,+ 1.6+ ],+ "zmin_mm": 0,+ "centre_offset_mm": 0,+ "footprint_binding": "identity",+ "sha256": "24ead8444951ac70460756398d3df77630b6b372694143c0c4a6d678ad6968e2",+ "checked": "2026-10-07",+ "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"+ }+ ]+ },+ "visibility": "public",+ "org": "adom",+ "author": {+ "name": "Ray",+ "email": "[email protected]"+ }+}