{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "mks-tinybee-v1",
 "name": "Makerbase MKS TinyBee V1.0 (ESP32 controller): 110 × 84 mm board, 4 mounting holes and connector heights",
 "kind": "modern",
 "category": "Electronic components",
 "group": "Microcontroller boards",
 "year": null,
 "question": "What are the MKS TinyBee V1.0 dimensions, mounting-hole pattern and connector clearances?",
 "tags": [
  "mks tinybee",
  "mks tinybee dimensions",
  "esp32 3d printer board",
  "fluidnc controller board",
  "cnc controller mounting holes",
  "tinybee enclosure"
 ],
 "aliases": [
  "MKS TinyBee",
  "mks tinybee",
  "Makerbase MKS TinyBee V1.0",
  "MKS TinyBee ESP32",
  "TinyBee FluidNC board",
  "MKS TinyBee mounting holes",
  "MKS TinyBee size"
 ],
 "overall_mm": {
  "length": 110.1,
  "width": 89.13,
  "height": 15.8
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/mks-tinybee-v1/",
 "sheet_txt": "https://xemstudio.com/objects/mks-tinybee-v1/sheet.txt",
 "sheet": {
  "basis": "Makerbase 'MKS TinyBee V1.0_003 SIZE' drawing and the Makerbase TinyBee STEP model, both in the official makerbase-mks/MKS-TinyBee repository.",
  "overall_mm": {
   "length": 110.1,
   "width": 89.13,
   "height": 15.8
  },
  "notes": [
   "PCB 110.0 × 84.0, 1.6 thick, board bottom at 0. Power/heater terminals on one short edge, EXP1/EXP2 LCD headers on the other; USB, SD and the ESP32 antenna on one long edge, stepper connectors on the other.",
   "Four Ø3.2 mounting holes on a 102.0 × 76.0 rectangle, 4.0 in from each edge.",
   "Tallest part: the pluggable power terminal block, 15.8 above the board bottom; screw terminals 11.65, EXP headers 10.75, driver sockets and motor connectors 8.65.",
   "The SD card overhangs the board edge by 5.13 (89.13 overall), the micro-USB by 1.11 and the ESP32 antenna by 1.82.",
   "Not modelled: plug-in stepper driver modules and heatsinks (they add height above the driver sockets), capacitors, small 2-pin headers and pin tails under the board.",
   "All dimensions are exact nominal millimetres, true size, with no tolerance added."
  ]
 },
 "sheet_text": "Makerbase MKS TinyBee V1.0 (ESP32 controller): 110 × 84 mm board, 4 mounting holes and connector heights — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/mks-tinybee-v1/  (sheet CC BY 4.0)\nBasis: Makerbase 'MKS TinyBee V1.0_003 SIZE' drawing and the Makerbase TinyBee STEP model, both in the official makerbase-mks/MKS-TinyBee repository.\nCatalog version: 2026-10-20\n\nOverall (mm): length 110.1, width 89.13, height 15.8\n- PCB 110.0 × 84.0, 1.6 thick, board bottom at 0. Power/heater terminals on one short edge, EXP1/EXP2 LCD headers on the other; USB, SD and the ESP32 antenna on one long edge, stepper connectors on the other.\n- Four Ø3.2 mounting holes on a 102.0 × 76.0 rectangle, 4.0 in from each edge.\n- Tallest part: the pluggable power terminal block, 15.8 above the board bottom; screw terminals 11.65, EXP headers 10.75, driver sockets and motor connectors 8.65.\n- The SD card overhangs the board edge by 5.13 (89.13 overall), the micro-USB by 1.11 and the ESP32 antenna by 1.82.\n- Not modelled: plug-in stepper driver modules and heatsinks (they add height above the driver sockets), capacitors, small 2-pin headers and pin tails under the board.\n- All dimensions are exact nominal millimetres, true size, with no tolerance added.\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Makerbase: MKS-TinyBee hardware files (size drawing and STEP) — web — Publisher's page; dimensions are facts — https://github.com/makerbase-mks/MKS-TinyBee/tree/main/hardware\n- BDTronics: MKS TinyBee 32-bit 3D printer control board (ESP32) — web — Publisher's page; dimensions are facts — https://www.bdtronics.com/mks-tinybee-motherboard-32bit-3d-printer-control-board-esp32-mcu.html\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/mks-tinybee-v1/index.json\nAPI: https://xemstudio.com/api/geometry?object=mks-tinybee-v1\n",
 "sources": [
  {
   "publisher": "Makerbase",
   "title": "MKS-TinyBee hardware files (size drawing and STEP)",
   "url": "https://github.com/makerbase-mks/MKS-TinyBee/tree/main/hardware",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  },
  {
   "publisher": "BDTronics",
   "title": "MKS TinyBee 32-bit 3D printer control board (ESP32)",
   "url": "https://www.bdtronics.com/mks-tinybee-motherboard-32bit-3d-printer-control-board-esp32-mcu.html",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "bigtreetech-tmc2209-stepper-driver",
  "pololu-a4988-stepper-driver-carrier",
  "pololu-drv8825-stepper-driver-carrier",
  "nema-17-stepper",
  "threaded-standoffs-metric",
  "esp32-devkitc"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no tolerance added)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no tolerance added. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn. Typical accuracy by process and ISO 286 fits: https://xemstudio.com/tolerances/",
 "mating": [
  {
   "feature": "Mounting holes",
   "exact": "4 × Ø3.2 on 102.0 × 76.0",
   "mates": "M3 standoffs in an electronics enclosure",
   "fit": "designed",
   "files": "all"
  },
  {
   "feature": "Driver sockets",
   "exact": "five pairs of 1×8 female rows, tops 8.65 above board bottom",
   "mates": "plug-in StepStick drivers (A4988, DRV8825, TMC2209)",
   "fit": "designed",
   "files": "all"
  }
 ],
 "fit_classes": {
  "press": "stays put: pin, tube, bearing or magnet held by interference. ISO 286 equivalent: H7/p6 (locational interference) or tighter.",
  "slide": "assembles by hand and is held by a grub, pinch or clamp: shaft in a hub, rod in a socket, spigot in a bore. ISO 286 equivalent: H7/g6 or H7/h6.",
  "run": "turns or slides in use: pin in a link, rod through a guide. ISO 286 equivalent: H8/f7 (close running).",
  "socket": "large sliding fit: syringe barrel, sleeve, bobbin in a bore. ISO 286 equivalent: H9/d9 (free running) or looser.",
  "clamp": "split part that closes on the mating part with screws: make it at size.",
  "designed": "a gap that is part of the design (piston fit option, displacer gap, air gap): do not change."
 },
 "faq": [
  {
   "q": "What is the MKS TinyBee hole pattern?",
   "a": "Four Ø3.2 holes on a 102 × 76 mm rectangle, 4 mm in from each edge of the 110 × 84 mm board."
  },
  {
   "q": "How tall is the MKS TinyBee?",
   "a": "15.8 mm to the top of the power terminal block, without plug-in stepper drivers fitted."
  },
  {
   "q": "Does anything stick out past the TinyBee board edge?",
   "a": "Yes: the SD card by 5.13 mm, the ESP32 antenna by 1.82 mm and the micro-USB by 1.11 mm."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "mks-tinybee-v1",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/mks-tinybee-v1/mks-tinybee-v1.step",
   "stl": "https://xemstudio.com/files/hardware/mks-tinybee-v1/mks-tinybee-v1.stl",
   "note": "Makerbase MKS TinyBee V1.0 (ESP32 controller): 110 × 84 mm board, 4 mounting holes and connector heights"
  }
 ],
 "markdown": "https://xemstudio.com/objects/mks-tinybee-v1/index.md"
}