From 7e5b95abf529d85cc981bbe3bf894f8f5464d834 Mon Sep 17 00:00:00 2001
From: ewin <git@ewin.moe>
Date: Sat, 18 Oct 2025 15:24:26 -0400
Subject: [PATCH] initial commit of case

---
 case/48ish_case.scad | 63 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 case/48ish_case.scad

diff --git a/case/48ish_case.scad b/case/48ish_case.scad
new file mode 100644
index 0000000..ef649c5
--- /dev/null
+++ b/case/48ish_case.scad
@@ -0,0 +1,63 @@
+$fn = 20;
+
+baseplate_thickness = 2;
+inner_clearance = 7.5;
+pcb_thickness = 1.6;
+
+module roundsquare (size, r) {
+	translate([r, r]) minkowski() {
+		square([size.x-2*r, size.y-2*r]);
+		circle(r=r);
+	}
+}
+
+module shell () {
+	difference() {
+		linear_extrude(baseplate_thickness + inner_clearance + pcb_thickness) {
+			translate([-1, -1]) roundsquare([214+1*2, 67+1*2], r=2+1);
+		}
+		translate([0, 0, baseplate_thickness + inner_clearance]) linear_extrude(pcb_thickness + 2) {
+			roundsquare([214, 67], r=2);
+		}
+		translate([0, 0, baseplate_thickness]) linear_extrude(inner_clearance + 10) {
+			translate([1, 1]) roundsquare([214 - 1 * 2, 67 - 1 * 2], r=1);
+		}
+	}
+}
+
+module standoffs () {
+	for (point = [
+		[17 + 18 * 0, 16.5 + 17 * 0],
+		[17 + 18 * 2, 16.5 + 17 * 2],
+		[17 + 18 * 4, 16.5 + 17 * 0],
+		[17 + 18 * 5, 16.5 + 17 * 2],
+		[17 + 18 * 6, 16.5 + 17 * 0],
+		[17 + 18 * 8, 16.5 + 17 * 2],
+		[17 + 18 * 10, 16.5 + 17 * 0],
+	]) {
+		translate([point.x, point.y, baseplate_thickness - 0.1]) difference() {
+			cylinder(h = inner_clearance + .1, d = 5);
+			translate([0, 0, inner_clearance + .1 - 3 * 1.5]) cylinder(h = 3 * 1.5 + .2, d = 3); // hole inner - adjust for insert size
+		}
+	}
+}
+
+difference() {
+	shell();
+	translate([4.5, 65-.01, baseplate_thickness + inner_clearance - 7.5])
+//		cube([34, 2, 30]);
+//		cube([34, 5, 6]);
+		cube([18+17-4.5, 2, 30]);
+	translate([17 + 18/2 - 9/2, 71, baseplate_thickness + inner_clearance - 6.75]) {
+		rotate([90, 0, 0]) linear_extrude(8) {
+			roundsquare([9, 3.5], r = 1.5);
+		}
+	}
+	translate([4.5, 71, baseplate_thickness + inner_clearance - 3]) {
+		rotate([90, 0, 0]) linear_extrude(8) {
+			roundsquare([9, 3], r = 0.5);
+		}
+	}
+}
+
+standoffs();
\ No newline at end of file