Beitian BN-880 GPS + compass module — dimension sheet
Source: Xem Studio, https://xemstudio.com/objects/beitian-bn-880-gps/  (sheet CC BY 4.0)
Basis: Secondary source: Pyrodrone (copy of the maker's figures; the maker publishes none directly)
Catalog version: 2026-10-20

Overall (mm): length 28, width 28, height 10
- Classic GPS/compass combo for iNav and ArduPilot builds, as listed by Pyrodrone.
- The file is a box at the module size; the patch antenna is inside that envelope.
- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.
- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.

dimension  value
Dimensions  28 × 28 × 10 mm
Weight  10 g
Pins  SDA, GND, TX, RX, VCC, SCL; 6-pin, 1.25 mm spacing
Cable  15 cm included

Files elsewhere (not hosted by Xem Studio; license as stated by the publisher):
- Pyrodrone: BN-880 Flight Control GPS Module w/ Compass — web — Publisher's page; dimensions are facts — https://pyrodrone.com/collections/gps-and-lost-model-devices/products/pyro-drone-bn-880-flight-control-gps-module-w-compass

Free files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/beitian-bn-880-gps/index.json
API: https://xemstudio.com/api/geometry?object=beitian-bn-880-gps