Drop old bits

batt_18650.scad

@@ -1,38 +0,0 @@
-// 18650 cell + single-cell holder — dimensional mockup for layout exploration
-// Dimensions are typical/guessed; tune before committing to a specific holder.
-//
-// Module origin: centre of holder footprint in XY, flat bottom at z=0.
-// Cell long axis runs along X. Cell protrudes above the cradle body.
-
-/* [18650 Cell] */
-CELL_D    = 18.5;   // nominal diameter
-CELL_L    = 65.5;   // body length (includes button-top positive terminal)
-
-/* [Single-cell holder body] */
-// Typical spring-contact cradle: flat floor, cell half-exposed above.
-// Spring on one end adds ~4 mm, thin side walls ~1.25 mm each side.
-HLDR_W    = 21.0;   // Y width  (cell dia + 2× side wall)
-HLDR_L    = 74.0;   // X length (cell + spring contact allowance)
-HLDR_FLOOR =  3.0;  // Z thickness of cradle floor under cell
-
-// Cell centre is at floor thickness + cell radius — bottom of cell sits on floor.
-CELL_CZ   = HLDR_FLOOR + CELL_D / 2;
-
-module CELL_18650() {
-    color("steelblue", 0.9)
-        rotate([0, 90, 0])
-            cylinder(d=CELL_D, h=CELL_L, $fn=48);
-}
-
-// Origin: XY centre of holder footprint, z=0 at flat bottom face.
-module HOLDER_18650() {
-    // Cradle floor body (solid block — end contacts not modelled)
-    color("dimgray", 0.7)
-        translate([-HLDR_L/2, -HLDR_W/2, 0])
-            cube([HLDR_L, HLDR_W, HLDR_FLOOR]);
-    // Cell sitting on the cradle, centred in XY
-    translate([0, 0, CELL_CZ])
-        CELL_18650();
-}
-
-HOLDER_18650();

bottom.scad

@@ -1,11 +0,0 @@
-include <cpu_case.scad>
-
-SHOW_BOARD    = false;
-SHOW_LID      = false;
-SHOW_BASE     = true;
-SHOW_PLUNGERS = false;
-SHOW_BATTERY  = false;
-SHOW_EPD_CASE = false;
-
-// Base is already floor-down, cavity-up — correct print orientation at origin
-base();

hat.json

@@ -1,18 +0,0 @@
-{
-    "fileFormatVersion": "1",
-    "parameterSets": {
-        "New set 1": {
-            "BTN_CX": "[48.4, 39.1, 29.8, 20.4]",
-            "BTN_CZ": "3.5",
-            "BTN_D": "2.5",
-            "CLR_YP": "1.6000000000000001",
-            "FLANGE_T": "1.2",
-            "HEAD_H": "1.5",
-            "PCB_W": "41.219999999999999",
-            "STEM_CLEAR": "0.29999999999999999",
-            "WALL": "2",
-            "WALL_H": "16",
-            "WALL_W": "20"
-        }
-    }
-}

hat.scad

@@ -1,77 +0,0 @@
-// ============================================================
-//  Button Extension Hat — development scratch file
-//  Mirrors the +Y wall button-hole geometry from cpu_case.scad
-// ============================================================
-use <ee04.scad>
-
-// Parameters copied from cpu_case.scad
-WALL    = 2.0;   // wall thickness (depth of hole)
-BTN_CX  = [48.4, 39.1, 29.8, 20.4];   // PCB-relative button X centres
-BTN_CZ  = 3.85;  // button centre height above PCB bottom (calibrated)
-PCB_W   = 41.22; // board width (Y axis)
-
-// Wall section dimensions (just enough context around one hole)
-WALL_W = 20;
-WALL_H = 16;
-
-HOLE_CX = WALL_W / 2;
-HOLE_CZ = WALL_H / 2;
-
-/* [Physical button] */
-BTN_ACTUATOR_D = 2.0;   // measured button actuator diameter (<2 mm on EE04)
-
-/* [Slip fit — SLA resin] */
-SLIP_CLEAR = 0.15;   // radial clearance per side; SLA tolerances are tight so 0.15 gives easy slip without slop
-
-/* [Plunger] */
-PLUNGER_D = BTN_ACTUATOR_D;             // body and head diameter — matches button actuator
-HOLE_D    = PLUNGER_D + 2 * SLIP_CLEAR; // wall cutout — slip fit around plunger body
-FLANGE_D  = 2.9;                         // retention flange OD — keep current value
-FLANGE_T  = 1.2;                         // flange thickness (axial)
-HEAD_H    = 1.5;                         // how far head protrudes past exterior wall face
-
-/* [Rest clearance] */
-CLR_YP_CONTACT = 1.565;  // calibrated: plunger tip just touches button at this value
-REST_CLEAR     = 0.40;   // axial gap added so a slightly thick print doesn't pre-press button at rest
-CLR_YP         = CLR_YP_CONTACT + REST_CLEAR;
-
-// Plunger — origin at hole centre on the interior wall face (y=0).
-// At rest: flange front face flush with interior wall face; button spring holds it there.
-module plunger() {
-  color("orange") union() {
-    // Body: runs from flange back face through wall to back of head
-    translate([0, -FLANGE_T, 0])
-      rotate([-90, 0, 0])
-        cylinder(d = PLUNGER_D, h = FLANGE_T + WALL + HEAD_H, $fn = 32);
-
-    // Inner flange: sits inside the case, stops plunger escaping outward
-    translate([0, -FLANGE_T, 0])
-      rotate([-90, 0, 0])
-        cylinder(d = FLANGE_D, h = FLANGE_T, $fn = 32);
-
-    // Outer head: finger-press cap proud of exterior wall face
-    translate([0, WALL, 0])
-      rotate([-90, 0, 0])
-        cylinder(d = PLUNGER_D, h = HEAD_H, $fn = 32);
-  }
-}
-
-// Wall section: positive Y face is the exterior (matching cpu_case +Y exterior)
-difference() {
-  cube([WALL_W, WALL, WALL_H]);
-
-  translate([HOLE_CX, WALL + 0.1, HOLE_CZ])
-    rotate([90, 0, 0])
-      cylinder(d = HOLE_D, h = WALL + 0.2, $fn = 32);
-}
-
-// Plunger at rest — flange flush with interior wall face
-translate([HOLE_CX, 0, HOLE_CZ]) plunger();
-
-// EE04 board — aligned so BTN_CX[0] lines up with HOLE_CX and
-// BTN_CZ lines up with HOLE_CZ; PCB +Y edge sits CLR_YP behind interior wall face.
-translate([
-  HOLE_CX - BTN_CX[0],
-  -(PCB_W + CLR_YP),
-  HOLE_CZ - BTN_CZ
-]) EE04();