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sl-mechanical beb0af7ce6 feat: bumper + frame crash protection for SaltyBot

Protects expensive sensors when robot tips over during testing.

Files added:
  chassis/bumper_frame.scad   — roll cage (25 mm stem collar + 4 inclined
                                posts + crown ring + TPU snap pad). Posts at
                                45/135/225/315° between cameras. Crown at
                                Z=148 mm above cage collar, 18 mm above RPLIDAR
                                top. RPLIDAR FOV unobstructed.
  chassis/base_bumper.scad    — clip-on bumper ring for 270×240 mm base plate.
                                50 mm tall, 15 mm standoff, rounded corners.
                                4× corner + 4× side clip brackets. TPU snap
                                edge caps. FC status LEDs remain visible.
  chassis/stem_protector.scad — split TPU sleeve for 25 mm stem. Snap-fit
                                closure (no hardware). Install 3–4 sleeves
                                along stem at ~200 mm intervals.
  chassis/bumper_BOM.md       — full BOM, print settings, install heights,
                                mass estimate (~500 g total, balanced).

All parts print without supports. Fully removable (clip/snap/clamp).

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

2026-02-28 23:30:06 -05:00

.pio/build

Balance firmware + USB CDC bug

2026-02-28 11:58:23 -05:00

chassis

feat: bumper + frame crash protection for SaltyBot

2026-02-28 23:30:06 -05:00

include

feat: CRSF/ELRS RC integration — 16ch input with failsafe (#Phase2)

2026-02-28 21:54:58 -05:00

jetson

Merge pull request 'feat: person-following control loop' (#55 ) from sl-controls/person-follower into main