init

.gitattributes

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+*.blend filter=lfs diff=lfs merge=lfs -text
+*.blend1 filter=lfs diff=lfs merge=lfs -text
+*.stl filter=lfs diff=lfs merge=lfs -text

.gitignore

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+*.gcode

display-camera-pi.scad

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+$triangle_width = 65;
+$triangle_height = 40;
+$triangle_thickness = 5.87;
+$triangle_screw_hole_diameter = 4.7;
+
+$triangle_x_hole_gap = 40;
+$triangle_y_hole_gap = 20;
+$triangle_x_offset = 19;
+$triangle_y_offset = 5;
+
+$fn=200;
+
+screen_mount();
+
+module attachment_point() {
+    difference() {
+        linear_extrude($triangle_thickness)
+            polygon([[0, 0], [$triangle_width, $triangle_height], [$triangle_width, 0]]);
+        translate([$triangle_x_offset, $triangle_y_offset, 0])
+            union() {
+                hole_puncher();
+                translate([$triangle_x_hole_gap, 0, 0]) hole_puncher();
+                translate([$triangle_x_hole_gap, $triangle_y_hole_gap, 0]) hole_puncher();
+            };
+       translate([$rounded_nose, 4.234, -0.2])
+           rotate([0, 0, 120])
+           nose_rounding();
+       translate([0, $triangle_height - $triangle_y_offset * 1.5, -0.1])
+           cube([100, 100, $triangle_thickness * 3]);
+       translate([45, 12, -0.1])
+           cylinder(h=100, r=10);
+      translate([28, 8, -0.1])
+           cylinder(h=100, r=4);
+    };
+};
+
+$screen_enter_diameter = 10;
+$screen_lock_diameter = 6.25;
+$screen_enter_gap = 30 + $screen_lock_diameter;
+$screen_enter_y_offset = 14;
+$screen_mount_width = 50;
+$screen_mount_height = 60;
+$screen_mount_thickness = 5;
+$screen_side_cutout_size = 36;
+
+module screen_mount() {
+    difference() {
+        cube([$screen_mount_width, $screen_mount_height, $screen_mount_thickness]);
+        translate([$screen_mount_width / 2, $screen_enter_y_offset, -0.1])
+            cylinder(h=$screen_mount_thickness * 2, d=$screen_enter_diameter);
+        translate([$screen_mount_width / 2, $screen_enter_y_offset + $screen_enter_gap, -0.1])
+            cylinder(h=$screen_mount_thickness * 2, d=$screen_enter_diameter);
+        for (i = [0:1:7]) {
+            mount_hole_puncher(i * -1);
+        };
+        translate([$screen_mount_width, $screen_mount_height / 2, -0.1])
+            cylinder(h=$screen_mount_thickness * 2, d=$screen_side_cutout_size);
+        translate([0, $screen_mount_height / 2, -0.1])
+            cylinder(h=$screen_mount_thickness * 2, d=$screen_side_cutout_size);
+        /*
+        translate([25, 0, -0.1])
+            rotate([0, 0, -30])
+            cube([$screen_mount_width, $screen_mount_height, $screen_mount_thickness * 2]);
+        translate([-10, -20, -0.1])
+            rotate([0, 0, 30])
+            cube([$screen_mount_width, $screen_mount_height, $screen_mount_thickness * 2]);
+        
+        translate([0, $screen_mount_height, 0])
+            mirror([0, 1, 0])
+                union() {
+                    translate([25, 0, -0.1])
+                        rotate([0, 0, -30])
+                        cube([$screen_mount_width, $screen_mount_height, $screen_mount_thickness * 2]);
+                    translate([-10, -20, -0.1])
+                        rotate([0, 0, 30])
+                        cube([$screen_mount_width, $screen_mount_height, $screen_mount_thickness * 2]);
+                };
+        */
+    };
+};
+
+module mount_hole_puncher($gap) {
+    translate([$screen_mount_width / 2, $screen_enter_y_offset + $gap, -0.1])
+        cylinder(h=$screen_mount_thickness * 2, d=$screen_lock_diameter);
+    translate([$screen_mount_width / 2, $screen_enter_y_offset + $screen_enter_gap + $gap, -0.1])
+        cylinder(h=$screen_mount_thickness * 2, d=$screen_lock_diameter);
+};
+    
+module hole_puncher() {
+    translate([0, 0, $triangle_thickness * -1])
+        cylinder(h=$triangle_thickness * 3, d=$triangle_screw_hole_diameter);
+};
+
+$rounded_nose = 25;
+module nose_rounding() {
+    difference() {
+        color("red") cube([$rounded_nose, $rounded_nose, $triangle_thickness * 2]);
+        translate([-3, 0, $triangle_thickness / -2])
+            color("blue")
+            cylinder(h=$triangle_thickness * 3, d=$rounded_nose);
+    };
+};

grommet.scad

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+// All units in mm
+$hole_diameter = 79.67;
+$overhang_width = 5.0;
+$inner_thickness = 3.0;
+$inner_height = 20.0;
+$outer_height = 5.0;
+// Smoothness
+$fn=400;
+
+difference() {
+    union() {
+        cylinder(h=$outer_height, d=$hole_diameter + $overhang_width * 2);
+        cylinder(h=$inner_height + $outer_height, d=$hole_diameter);
+    };
+    translate([0, 0, $inner_height * -1])
+        cylinder(h=$inner_height * 3, d=$hole_diameter - $inner_thickness * 2);
+};

parametric-stand.scad

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+$width = 220;
+$height = 100;
+
+difference() {
+    linear_extrude(5)
+        square([$width, $height]);
+    for (i=[0:1:5]) {
+        $even_row = i%2;
+        translate([0, 10 + i * 16, -5]) row_cylinders(diameter=14, gap=6, x_offset=$even_row*4);            
+    }
+};
+
+module row_cylinders(diameter=20, gap=10, x_offset=0, length=220) {
+    // One spacing will be split between the start and the end.
+    $count = floor((length - 2 * x_offset) / (diameter + gap));
+    // It's not always possible to perfectly fit all the columns, sometimes
+    // you end up with extra space. In that case, the space will be split
+    // into the start and the end.    
+    $leftover = (length - 2 * x_offset) % (diameter + gap);
+    
+    for (dx=[(diameter + gap + $leftover) / 2 + x_offset
+            : diameter + gap
+            : length - ((gap + $leftover) / 2 + x_offset)
+            ]) {
+        translate([dx, 0, 0]) cylinder(h=20, d=diameter);
+    }
+}

recipe-holder.scad

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+// Base is the bottom part where the recipe will go into
+$base_width = 150;
+$base_depth = 14;
+$base_height = 14;
+
+// The size of the gap the recipe needs to fit into
+$recipe_gap_lip = 8;
+$recipe_gap = 5;
+$recipe_angle = 30; // degrees
+
+// The support part in the back to hold the recipe
+$frame_width = 20;
+$frame_depth = $base_depth / 2 - $recipe_gap / 2;
+$frame_height = 180;
+
+$support_width = $frame_width;
+$support_depth = $frame_height * cos(90 - $recipe_angle);
+$support_height = 5;
+
+translate([$base_width / 2 - $support_width / 2, -1 * $support_depth, 0])
+    support();
+rotate([$recipe_angle, 0, 0])
+    holder();
+
+
+module support() {
+    cube([$support_width, $support_depth, $support_height]);
+};
+
+module holder() {
+    translate([$base_width / 2 - $frame_width / 2, 0, 0])
+        cube([$frame_width, $frame_depth, $frame_height]);
+    difference() {
+        cube([$base_width, $base_depth, $base_height]);
+            translate([-1 * $base_width, $base_depth / 2 - $recipe_gap / 2, $base_height - $recipe_gap_lip])
+            cube([$base_width * 3, $recipe_gap, $base_height * 2]);
+     };
+ };