BlindBot

Parts / Housing base

OpenSCAD render of Housing base

Drag to orbit · pinch / scroll to zoom · two fingers / right-drag to pan. Shown as exported for printing, on a 10 mm grid.

Housing base primary

Rounded pebble that holds the 28BYJ-48 with its ears snipped; flat back rests on the frame face. Round 5 fixed the bottom slit and the thin wire-box corners the print plan flagged; no tail socket any more.

Download STL (413 KB, binary)

File
hardware/stl/housing_slim_base.stl
Bounding box
40.07 × 31.95 × 21.10 mm (X × Y × Z, as exported; Z up from the bed)
Volume
8.35 cm³; ≈ 10.6 g if printed solid in PETG (real mass depends on walls and infill)
Mesh
8,448 triangles
Material
PETG or ASA (UV / heat near the glass)
Layer
0.16 mm
Walls / infill
3 walls, 20 %
Orientation
Bottom down (flat underside on the bed).
Supports / brim
None. Elephant-foot compensation about 0.15 mm.
Quantity
1 per head
Versions
ABCD

See it in the assembly →

Print settings are starting points from ASSEMBLY.md and the print plan, not values tested on this design. Dimensions that depend on the knob, rod or clip are estimated from photo, not caliper.

← Drive hub / O-ring clutchHousing lid (collar) →