From 65fcda98ad630493a6abab5c8fe28fc300455545 Mon Sep 17 00:00:00 2001
From: ede1998 <online@erik-hennig.me>
Date: Sat, 29 Aug 2026 23:13:07 +0200
Subject: [PATCH] model character display

---
 model/common.scad | 61 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)

diff --git a/model/common.scad b/model/common.scad
index 415da32..15bec72 100644
--- a/model/common.scad
+++ b/model/common.scad
@@ -199,3 +199,64 @@ module nfc(pin_header = true) {
     }
 }
 
+include <BOSL2/std.scad>
+
+module tertiary_display(pin_headers = true) {
+  pcb_length = 81;
+  pcb_width = 36.1;
+  pcb_height = 3.7;
+
+  hole_diameter = 2.8;
+  hole_inset = 1;
+
+  display_length = 71.2;
+  display_width = 24.4;
+  display_height = 7;
+
+  piggy_length = 41.8;
+  piggy_width = 19.1;
+  piggy_height = 8.5 - 2.6;
+  piggy_inset = 6.2;
+
+  jumper_protrusion = 6.6;
+  pin_protrusion = 6.2;
+
+  color("green")
+    difference() {
+      cuboid([pcb_length, pcb_width, pcb_height]) {
+        position(TOP)
+          cuboid([display_length, display_width, display_height], anchor=BOTTOM);
+      }
+
+      xcopies(pcb_length - (2 * hole_inset) - hole_diameter) {
+        ycopies(pcb_width - (2 * hole_inset) - hole_diameter) {
+          zcyl(d=hole_diameter, h=pcb_height + 1);
+        }
+      }
+    }
+
+  // Replaces position(BOTTOM + BACK + LEFT) so that difference cannot mess with color.
+  translate([-pcb_length / 2 + piggy_inset, pcb_width / 2, -pcb_height / 2]) {
+    color("black")
+      cuboid([piggy_length, piggy_width, piggy_height], anchor=TOP + BACK + LEFT);
+
+    if (pin_headers) {
+      // Replaces position(LEFT + BOTTOM) so that parent child cannot mess with color.
+      translate([0, -piggy_width / 2, -piggy_height])
+        right(6 - pin_protrusion)
+          yrot(-90)
+            pin_header(4, spin=90, anchor=BACK + TOP);
+
+      // Replaces position(RIGHT + BOTTOM) so that parent child cannot mess with color.
+      translate([piggy_length, -piggy_width / 2, -piggy_height])
+        left(6 - pin_protrusion)
+          yrot(90)
+            back(1.6)
+              pin_header(2, spin=-90, anchor=BACK + TOP);
+
+      // Replaces position(BACK + TOP) so that parent child cannot mess with color.
+      translate([piggy_length / 2, -EPS, 0])
+        pin_header(16, anchor=BACK + TOP);
+    }
+  }
+}