{
 "version": "2026-10-20",
 "license": "Dimension sheets are written by Xem Studio from the cited sources and are free to use (CC BY 4.0, attribute 'Xem Studio'). Linked files belong to their publishers under the license shown; Xem Studio does not host them. 'license_verified: false' means the license shown is from memory or the publisher's page as last read and should be confirmed at the link before commercial use.",
 "slug": "adafruit-neopixel-rings-matrices",
 "name": "NeoPixel rings, sticks, jewel, matrices and RGB LED matrix panels",
 "kind": "modern",
 "category": "Electronics",
 "group": "Indicators",
 "year": null,
 "question": "What are NeoPixel ring dimensions (12, 16, 24 pixel)?",
 "tags": [
  "neopixel",
  "led ring",
  "led matrix",
  "ws2812",
  "adafruit"
 ],
 "aliases": [
  "neopixel ring 16 dimensions",
  "neopixel ring 24 size",
  "neopixel jewel size",
  "neopixel stick dimensions",
  "rgb matrix 64x32 dimensions",
  "neotrellis dimensions",
  "neokey"
 ],
 "overall_mm": {
  "length": null,
  "width": null,
  "height": null
 },
 "official_cad": true,
 "xem_status": "free-files",
 "les": false,
 "free_files": 16,
 "url": "https://xemstudio.com/objects/adafruit-neopixel-rings-matrices/",
 "sheet_txt": "https://xemstudio.com/objects/adafruit-neopixel-rings-matrices/sheet.txt",
 "sheet": {
  "basis": "Adafruit CAD (MIT): NeoPixel Ring 12 = Ø36.8 mm OD / 23.3 ID, Ring 16 = Ø44.5 / 31.7, Ring 24 = Ø66 / 52.3, Jewel Ø23, Stick 51 × 10.2 mm, NeoMatrix 8×8 71 × 71 mm; RGB matrix panels 64×32 at 4 mm pitch = 256 × 128 mm",
  "overall_mm": {
   "length": null,
   "width": null,
   "height": null
  },
  "notes": [
   "Rings: 12-pixel Ø36.8 outside / Ø23.3 inside; 16-pixel Ø44.5 / Ø31.7; 24-pixel Ø66 / Ø52.3; 1.6 mm PCB plus 1.6 mm LEDs (5050 package, 5 × 5 mm). Jewel (7 px) Ø23 mm. Triple ring board 108 mm OD.",
   "Stick (8 px): 51 × 10.2 mm, holes Ø1.5 at the ends. NeoMatrix 8×8: 71 × 71 mm, LEDs on 8.9 mm pitch. NeoTrellis 4×4: 60 × 60 mm, 15 mm button pitch. NeoKey 1×4: 76 × 21 mm, 19.05 mm key pitch.",
   "RGB matrix panels: 64×32 pixels at 4 mm = 256 × 128 mm, at 5 mm = 320 × 160 mm, at 2.5 mm = 160 × 80 mm; 4 × M3 holes near the corners plus centre holes, 14 mm deep with the driver boards."
  ],
  "table": {
   "columns": [
    "product",
    "bbox_l_mm",
    "bbox_w_mm",
    "bbox_h_mm"
   ],
   "rows": [
    [
     "2643 NeoPixel Ring 12",
     36.8,
     36.8,
     3
    ],
    [
     "1463 16x NeoPixel Ring",
     44.5,
     44.5,
     3.3
    ],
    [
     "1586 NeoPixel Ring 24x",
     65.5,
     65.5,
     3
    ],
    [
     "2226 NeoPixel Jewel",
     23,
     23,
     2.5
    ],
    [
     "1426 8x NeoPixel Stick",
     50.8,
     10.2,
     2.6
    ],
    [
     "1487 NeoMatrix 8x8",
     71.1,
     71.1,
     3
    ],
    [
     "4222 NeoPixel Triple-Ring Board",
     66,
     66,
     6.6
    ],
    [
     "3954 Adafruit NeoTrellis",
     60,
     60,
     7.6
    ],
    [
     "4980 NeoKey 1x4 QT",
     76.2,
     21.6,
     4.5
    ],
    [
     "2278 RGB Matrix 4mm",
     255,
     128,
     13.5
    ],
    [
     "2277 RGB Matrix 5mm",
     320,
     160,
     17.7
    ],
    [
     "5036 RGB Matrix 2.5mm",
     160,
     80,
     17.5
    ],
    [
     "5210 LED Glasses IS31FL3741",
     147,
     62.9,
     4.5
    ],
    [
     "5646 NeoPixel Grid 5x5 BFF",
     20.7,
     17.8,
     2.9
    ],
    [
     "5975 NeoPixel Breakout",
     12.2,
     11.4,
     5.9
    ],
    [
     "1376 NeoPixel Strip",
     224,
     12,
     1.7
    ]
   ]
  }
 },
 "sheet_text": "NeoPixel rings, sticks, jewel, matrices and RGB LED matrix panels — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/adafruit-neopixel-rings-matrices/  (CC BY 4.0)\nBasis: Adafruit CAD (MIT): NeoPixel Ring 12 = Ø36.8 mm OD / 23.3 ID, Ring 16 = Ø44.5 / 31.7, Ring 24 = Ø66 / 52.3, Jewel Ø23, Stick 51 × 10.2 mm, NeoMatrix 8×8 71 × 71 mm; RGB matrix panels 64×32 at 4 mm pitch = 256 × 128 mm\nCatalog version: 2026-10-20\n\nSizes: see table below\n- Rings: 12-pixel Ø36.8 outside / Ø23.3 inside; 16-pixel Ø44.5 / Ø31.7; 24-pixel Ø66 / Ø52.3; 1.6 mm PCB plus 1.6 mm LEDs (5050 package, 5 × 5 mm). Jewel (7 px) Ø23 mm. Triple ring board 108 mm OD.\n- Stick (8 px): 51 × 10.2 mm, holes Ø1.5 at the ends. NeoMatrix 8×8: 71 × 71 mm, LEDs on 8.9 mm pitch. NeoTrellis 4×4: 60 × 60 mm, 15 mm button pitch. NeoKey 1×4: 76 × 21 mm, 19.05 mm key pitch.\n- RGB matrix panels: 64×32 pixels at 4 mm = 256 × 128 mm, at 5 mm = 320 × 160 mm, at 2.5 mm = 160 × 80 mm; 4 × M3 holes near the corners plus centre holes, 14 mm deep with the driver boards.\n\nproduct  bbox_l_mm  bbox_w_mm  bbox_h_mm\n2643 NeoPixel Ring 12  36.8  36.8  3.0\n1463 16x NeoPixel Ring  44.5  44.5  3.3\n1586 NeoPixel Ring 24x  65.5  65.5  3.0\n2226 NeoPixel Jewel  23.0  23.0  2.5\n1426 8x NeoPixel Stick  50.8  10.2  2.6\n1487 NeoMatrix 8x8  71.1  71.1  3.0\n4222 NeoPixel Triple-Ring Board  66.0  66.0  6.6\n3954 Adafruit NeoTrellis  60.0  60.0  7.6\n4980 NeoKey 1x4 QT  76.2  21.6  4.5\n2278 RGB Matrix 4mm  255.0  128.0  13.5\n2277 RGB Matrix 5mm  320.0  160.0  17.7\n5036 RGB Matrix 2.5mm  160.0  80.0  17.5\n5210 LED Glasses IS31FL3741  147.0  62.9  4.5\n5646 NeoPixel Grid 5x5 BFF  20.7  17.8  2.9\n5975 NeoPixel Breakout  12.2  11.4  5.9\n1376 NeoPixel Strip  224.0  12.0  1.7\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Adafruit (official): Adafruit_CAD_Parts: STEP, Fusion 360 and STL for Adafruit products — STEP, F3D, STL — MIT — https://github.com/adafruit/Adafruit_CAD_Parts\n\nFree files (MIT License (Adafruit_CAD_Parts), Adafruit Industries; STEP + STL, 16 parts): https://xemstudio.com/files/adafruit/adafruit-neopixel-rings-matrices/index.json\nAPI: https://xemstudio.com/api/geometry?object=adafruit-neopixel-rings-matrices\n",
 "sources": [
  {
   "publisher": "Adafruit (official)",
   "title": "Adafruit_CAD_Parts: STEP, Fusion 360 and STL for Adafruit products",
   "url": "https://github.com/adafruit/Adafruit_CAD_Parts",
   "formats": [
    "STEP",
    "F3D",
    "STL"
   ],
   "license": "MIT",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "leds-tht",
  "neodymium-disc-magnets",
  "adafruit-feather-boards",
  "panel-cutouts"
 ],
 "faq": [
  {
   "q": "What is the diameter of the 16 pixel NeoPixel ring?",
   "a": "44.5 mm outside, 31.7 mm inside hole; the 12-pixel ring is 36.8 / 23.3 mm and the 24-pixel ring 66 / 52.3 mm."
  },
  {
   "q": "How big is a 64x32 RGB LED matrix?",
   "a": "256 × 128 mm at 4 mm pitch (P4), 320 × 160 at P5, 160 × 80 at P2.5; about 14 mm deep; four M3 mounting holes near the corners."
  },
  {
   "q": "What is the LED pitch on the NeoPixel 8x8 matrix?",
   "a": "8.9 mm (0.35 in); the board is 71 × 71 mm. The Flexible 8×8 is 80 × 80 mm with a 10 mm pitch."
  }
 ],
 "files_license": {
  "name": "MIT License (Adafruit_CAD_Parts)",
  "holder": "Adafruit Industries",
  "url": "https://github.com/adafruit/Adafruit_CAD_Parts/blob/main/LICENSE",
  "note": "Direct links to Adafruit's own CAD repository on GitHub (MIT). Xem Studio computed the bounding boxes from the STEP files and hosts nothing. Adafruit does not endorse this site."
 },
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 "markdown": "https://xemstudio.com/objects/adafruit-neopixel-rings-matrices/index.md"
}