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Parallax Compass Module 3-Axis HMC5883L (#29133): 16.51 × 18.42 mm board and mounting hole
What are the Parallax HMC5883L compass module (#29133) dimensions and mounting-hole position? · Modern device · basis: Parallax Compass Module 3-Axis HMC5883L (#29133) product guide, Module Dimensions figure.
Also called: Parallax 29133, Parallax Compass Module 3-Axis HMC5883L, HMC5883L module, parallax hmc5883l dimensions, parallax compass module 3-axis hmc5883l product 29133
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
- 18.42 mm
- width
- 16.51 mm
- height
- 1.6 mm
Notes
- Datum: board centred on X and Y, bottom on z=0; +Y is the 5-pin header edge (GND, VIN, DRDY, SCL, SDA; GND at the +X end).
- Board 16.51 × 18.42 mm (0.650 × 0.725 in), 1.6 mm, square corners.
- One Ø2.24 (0.088 in) hole at (+0.20, −5.65): centre 8.05 from the +X edge and 14.86 below the +Y edge.
- Not modelled: the 5-pad 0.1 in header and the HMC5883L IC on top.
- Exact nominal mm.
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 |
|---|---|---|---|---|
| Mounting hole | 1 × Ø2.24 (0.088 in) | #2 or M2 screw to a standoff | designed | all |
| Header pads | 5 × 0.1 in pitch along +Y edge | 2.54 mm pin header | socket | all |
Where the files are
Other publishers' files are linked, not hosted. "verify" = check the license at the link before commercial use.
| Parallax / RS | Compass Module 3-Axis HMC5883L (#29133) product guide | web | Publisher's page; dimensions are facts |
| Parallax / Xon | Parallax 29133 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
| parallax-hmc5883l-29133 | Parallax Compass Module 3-Axis HMC5883L (#29133): 16.51 × 18.42 mm board and mounting hole | 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=parallax-hmc5883l-29133

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Questions
How big is the Parallax HMC5883L module?
16.51 × 18.42 mm (0.650 × 0.725 in).
Where is the mounting hole?
One Ø2.24 mm hole, 8.05 mm from the side edge and 14.86 mm below the header edge.