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f952ca2d0b
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feat(mechanical): modular payload bay system (Issue #170)
Dovetail rail + tool-free swappable payload modules for all variants:
- payload_bay_rail.scad: 50×12 mm 60° dovetail rail (DXF for CNC Al bar),
spring ball detent (Ø6 mm, 50 mm pitch), continuous safety-lock groove
(M4 thumbscrew), 4-pin pogo connector housing (GND/5V/12V/UART),
lab/rover/tank deck adapter plates
- payload_bay_modules.scad: universal _module_base() (male tongue, detent
bore, 4× Ø4 mm target pads, lock bore) + 3 example modules: cargo tray
(200×100 mm, Velcro slots, bungee cord slots), camera boom (120 mm mast +
80 mm arm, 2020-rail-compatible head, 3-position tilt), cup holder
(Ø80 mm tapered, 8-slot flex grip). Includes copy-paste module template.
- payload_bay_BOM.md: hardware list, CNC spec (dovetail dimensions, surface
finish, connector pocket), load analysis (2 kg rated with Al rail + lock),
module developer guide with constraints table
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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2026-03-02 10:34:17 -05:00 |
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