Detachable microphone flex¶
One common 40 mm flex carries an MD-DRA371-H10 PDM microphone on either side of the headband. The 3 mm neck uses four front-layer conductors over rear ground. The connector tongue has a 2.5 mm coverlay opening and local rear PI support.
Supplier construction, substituted-connector fit, retention and mounted audio remain open. The saved unit PCB is shown here; the laser-tab carrier is generated by its own manufacturing recipe.
See the mic-flex guide and 16-up panel workflow.
Schematics and assembly¶
- Schematic PDF — includes hierarchical sheets.
- Interactive BOM and board inspector.
- Component BOM (CSV).
- Exact saved PCB snapshot.
These are development documentation exports. The BOM is not a supplier upload file. Manufacturing packages and supplier acceptance are tracked by the board's build recipe.
Snapshot 2b1de97c7599 · Build manifest.

