From f3f30603ec08b6a54d85f75d140beca1de85a352 Mon Sep 17 00:00:00 2001
From: Marc Poulhiès <dkm@kataplop.net>
Date: Thu, 20 May 2021 21:20:54 +0200
Subject: Add simple CAD file for plate

Initial plate design for early test/prototype.
---
 cad/plate.scad |  32 ++++++++++++++++++++++++++++++++
 cad/plate.stl  | Bin 0 -> 60684 bytes
 2 files changed, 32 insertions(+)
 create mode 100644 cad/plate.scad
 create mode 100644 cad/plate.stl

diff --git a/cad/plate.scad b/cad/plate.scad
new file mode 100644
index 0000000..03c2731
--- /dev/null
+++ b/cad/plate.scad
@@ -0,0 +1,32 @@
+// Based on keyseebee plate.scad
+// https://github.com/TeXitoi/keyseebee/tree/master/cad
+// Modified for https://github.com/dkm/pouetpouet-board
+
+switch_hole=14.0;// by spec should be 14, can be adjusted for printer imprecision
+thickness=1.6;// plate thickness, for 3D rendering
+
+linear_extrude(thickness) // uncomment for 3D model
+plate();
+
+inter_switch=19.00;
+d=2.54;
+
+module key_placement_without_extreme() {
+     for (i=[0:11]) for (j=[0:4]) translate([(i-1)*inter_switch, -(j-1)*inter_switch]) children();
+}
+
+
+module key_placement() {
+     key_placement_without_extreme() children();
+}
+
+module outline() {
+          hull() key_placement_without_extreme() square(inter_switch, center=true);
+}
+
+module plate() {
+     difference() {
+          outline();
+          key_placement() square([switch_hole, switch_hole], center=true);
+     }
+}
diff --git a/cad/plate.stl b/cad/plate.stl
new file mode 100644
index 0000000..367f41d
Binary files /dev/null and b/cad/plate.stl differ
-- 
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