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M5Stack Core2 (K010) ESP32 controller: 54 × 54 × 16.5 enclosure and M3 back holes
What are the M5Stack Core2 dimensions and back mounting-hole positions? · Modern device · basis: M5Stack Core2 product size drawing on docs.m5stack.com (54 × 54, depth 16.5, rear holes Ø3.2 on 44 × 44).
Also called: M5Stack Core2, K010, M5Stack K010, M5Core2, Core2 ESP32 IoT development kit, m5stack core 2 dimensions, M5Stack Core2 mounting holes
Exact dimensions. Every file is drawn at true size with no tolerance added. The holes and pins that meet another part are listed below under Mating features, with the fit each joint needs; open those by your process's clearance before making the part. Mating features
- length
- 54.0 mm
- width
- 54.0 mm
- height
- 16.5 mm
Notes
- Datum: enclosure centre; back face at 0, screen face at 16.5.
- Enclosure 54.0 × 54.0 × 16.5; corners drawn square because the drawing does not dimension their radius.
- Four Ø3.2 holes in the back face on a 44.0 × 44.0 square, 5.0 from each edge. They are the M3 screws that hold the base and can be used to mount the unit; modelled 4.0 deep (depth not on the drawing).
- Side ports and screen are flush with the enclosure, so nothing protrudes beyond 54 × 54 × 16.5.
- Not modelled: USB-C, Grove Port A, power button and TF-card openings, the rear keyhole slot, the speaker grille and the rear boss and LED.
- Dimensions are exact nominal (true size), no tolerance added.
M5Stack Core2 (K010) ESP32 controller: 54 × 54 × 16.5 enclosure and… size chart
| hole | x (mm) | y (mm) | Ø (mm) |
|---|---|---|---|
| 1 | −22.0 | −22.0 | 3.2 |
| 2 | +22.0 | −22.0 | 3.2 |
| 3 | −22.0 | +22.0 | 3.2 |
| 4 | +22.0 | +22.0 | 3.2 |
Mating features
Drawn at the exact size. Open press, slide, run and socket features by your process's clearance (tolerances by process); leave designed gaps and clamp fits as drawn.
| feature | exact | mates with | fit | files |
|---|---|---|---|---|
| back holes | 4 × Ø3.2 on 44.0 × 44.0 | M3 screws into a bracket, plate or stand | designed | all |
| enclosure | 54.0 × 54.0 × 16.5 | pocket or cradle in a housing | socket | all |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| M5Stack | Core2 product documentation | web | Publisher's page; dimensions are facts |
| Conrad Electronic | M5Stack K010 Core2 datasheet | web | Publisher's page; dimensions are facts |
Free files
★ Free files 1 parts. Generated by Xem Studio from the standard; threads are plain cylinders at major diameter. CC BY 4.0. index.json
| m5stack-core2 | M5Stack Core2 (K010) ESP32 controller: 54 × 54 × 16.5 enclosure and M3 back holes | STEP · STL |
https://xemstudio.com/mcp to Claude, ChatGPT, Cursor or any MCP client (free, no account, one minute) and it can look up exact sizes, mating fits and free STEP/STL from every chat.Plain text: sheet.txt · JSON: /api/geometry?object=m5stack-core2

Fits with




Questions
How big is the M5Stack Core2?
54.0 × 54.0 × 16.5 mm.
What is the Core2 mounting-hole pattern?
Four Ø3.2 mm holes in the back on a 44 × 44 mm square, 5 mm from each edge (M3).