refined helix

deltazeus/todo.md

@@ -1,4 +0,0 @@
-- soft pwm for fans to respect sunon 40mm fans
-  - https://github.com/MarlinFirmware/Marlin/issues/12360
-  - https://github.com/MarlinFirmware/Marlin/issues/19924
-  - https://www.3d-druck-community.de/showthread.php?tid=23057

filaments.md

@@ -1,23 +0,0 @@
-# Filaments
-
-| Make	| Material	| Color/Code		| Dia		| Price/Volume 	| Notes				| 3dprintingdb 	| 
-|---		|---		|---				|---		|--:			|---					|---			|
-| Noulei	| PLA  	| Silk Black / #24  	| 1.75mm	| 26,99€/1kg	| 190°C, better layer bond as other silk filaments from same vendor | N/A |
-| Noulei	| PLA  	| Silk Blue / #11		| 1.75mm	| 26,99€/1kg	| 190°C, Shiny tortoise/light blue	| N/A |
-| Noulei	| PLA  	| Silk Silver Blue / #14| 1.75mm	| 26,99€/1kg	| 190°C, Shiny purple 		| N/A |
-| GEEETECH	| PLA  	| Black / 700-001-0426 / Y2005 | 1.75mm | 24,99€/1kg	| 					| N/A |
-| GEEETECH	| PLA		| Silk Silver		| 1.75mm	| 26,99€/1kg	| 					| N/A |
-| TINMORRY	| PETG	| White			| 1,75mm	| 18,88€/1kg	| 235°C/75°C, very strong layer bond | [link](https://3dprintingdb.com/filament/928/tinmorry-petg-white) |  
-| DasFilament | PETG	| Silber			| 1,75mm	| 22,37€/850g(refill) | 235°C/75°C, with sparkles | N/A |
-| DasFilament | PETG	| Saphirblau		| 1,75mm	| 21,41€/800g	| 225°C/75°C, needs less temp than others! | [link](https://3dprintingdb.com/filament/662/das-filament-petg-saphirblau) |
-| DasFilament | PETG	| Rubinrot			| 1,75mm	| 18,88€/850g(refill) | TBD | [link](https://3dprintingdb.com/filament/663/das-filament-petg-rubinrot) |
-
-## Next Filaments to test out: 
-* Prusa PLA 
-	* Galaxy Black
-* DasFilament PLA 
-	* Blue Pearl
-* DasFilament PETG 
-	* [Opalgrün](https://3dprintingdb.com/filament/661/das-filament-petg-opalgrun)
-	* Sturmgrau
-	* Anthrazit V2

openscad/foreign/modular multi-hdd case/Electronics/HardDisk.scad

@@ -0,0 +1,190 @@
+/**
+ * Genera un contenedor para almacenar discos duros.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Electronics/HardDisk.scad
+ * @license CC-BY-NC-4.0
+ * @see     https://www.thingiverse.com/thing:3642857
+ */
+//---------------------------------------------------------------
+// Variables personalizables
+//---------------------------------------------------------------
+count     = 4;    // Cantidad de discos duros a almacenar.
+desktop   = false; // Indica si el disco duro es de PC (3.5") o portátil (2.5").
+notch     = true; // Indica si se genera el espacio para sacar el disco con el dedo.
+padding   = 20;   // Ancho de la pestaña a usar como separador entre discos.
+screws    = true; // Indica si se dejan los espacios para los tornillos.
+thickness = 2;  // Grosor de las paredes del contenedor.
+tolerance = 0.9;  // Tolerancia a usar en las medidas del disco duro.
+model     = 5;    // Tipo de disco duro (altura estándar):
+                  // 2.5"
+                  //    0: 19.05
+                  //    1: 17.00
+                  //    2: 15.00
+                  //    3: 12.70
+                  //    4: 10.50
+                  //    5:  9.50
+                  //    6:  8.47
+                  //    7:  7.00
+                  //    8:  5.00
+                  // 3.5"
+                  //    0: 42.00
+                  //    1: 26.10
+                  //    2: 17.80
+//---------------------------------------------------------------
+use <../Modules/Box/rounded.scad>
+use <../Modules/Models/SFF/8200.scad>
+use <../Modules/Models/SFF/8300.scad>
+//---------------------------------------------------------------
+// Valores calculados. No tocar sin estar seguro.
+//---------------------------------------------------------------
+size    = desktop
+            ? sff8300(tolerance = tolerance, type = model)
+            : sff8200(tolerance = tolerance, type = model);
+width   = size[desktop ? 3 : 4];
+height  = size[1];
+length  = size[desktop ? 2 : 6];
+dt      = 2 * thickness;
+d       = (height - dt) * 0.7;
+dy      = height + thickness;
+ty      = thickness + count * dy;
+epsilon = $preview ? 0.01 : 0;
+$fn     = $preview ? 60   : 180;
+
+/**
+ * Dibuja el separador de los discos.
+ *
+ * @param {Float} thickness Grosor del separador.
+ * @param {Float} radius    Radio a usar para redondear el borde.
+ * @param {Float} width     Ancho del espacio a dejar en el separador.
+ * @param {Float} length    Longitud del espacio a dejar en el separador.
+ */
+module separator(thickness = thickness, radius = 5, width = width - padding, length = length - padding)
+{
+    _r  = radius;
+    _r2 = _r * _r;
+    _w  = width / 2;
+    _a1 = _w - _r;
+    _a2 = _w + _r;
+    _b  =  length - _r;
+    linear_extrude(thickness)
+    {
+        polygon(
+            points = [
+                [   _a1, 0 ],
+                for (_x = [ 0 : 0.1 : _r ]) [ _x + _a1, - sqrt(_r2 - pow(_x, 2)) + _r ],
+                [    _w, _b ],
+                for (_x = [ - _r : 0.1 : 0 ]) [ _a2 + _x, sqrt(_r2 - pow(_x, 2)) + _b ],
+                [   _a2, _b +     _r ],
+                [   _a2, _b + 2 * _r ],
+                [ - _a2, _b + 2 * _r ],
+                [ - _a2, _b +     _r ],
+                for (_x = [ _r : -0.1 : 0 ]) [ - _a2 + _x, sqrt(_r2 - pow(_x, 2)) + _b ],
+                [ -  _w, _b ],
+                for (_x = [ _r : -0.1 : 0 ]) [ - (_x + _a1), - sqrt(_r2 - pow(_x, 2)) + _r ],
+                [ - _a1, 0 ],
+            ]
+        );
+    }
+}
+
+//---------------------------------------------------------------
+// Inicio del script.
+//---------------------------------------------------------------
+difference()
+{
+
+    boxRounded(width + dt, ty, length + thickness, 1.2, thickness);
+    for (n =  [ 0 : count - 1 ])
+    {
+        translate([ - width / 2, n * dy + thickness - ty / 2, - (length + thickness) / 2 + thickness ])
+        {
+            if (desktop)
+            {
+                sff8300Model(length + 5, screws ? dt : 0, slot = 5, tolerance = tolerance, type = model);
+            }
+            else
+            {
+                sff8200Model(length + 5, screws ? dt : 0, slot = 5, tolerance = tolerance, type = model);
+            }
+            if (notch)
+            {
+                hull()
+                {
+                    for (_x = [ d + thickness, width - (d + thickness) ])
+                    {
+                        translate([ _x, height / 2, - thickness / 2 ])
+                        {
+                            cylinder(h = 2 * dt, d = d, center = true);
+                        }
+                    }
+                }
+            }
+            if (n)
+            {
+                if (padding)
+                {
+                    translate([ width / 2, dt / 4, padding - dt ])
+                    {
+                        rotate([ 90, 0, 0 ])
+                        {
+                            separator(dt);
+                        }
+                    }
+                }
+                else
+                {
+                    translate([ width / 2, - epsilon, length / 2 ])
+                    {
+                        cube([ width, dt + 2 * epsilon, length ], center = true);
+                    }
+                }
+            }
+        }
+    }
+    translate([ 0, 0, (length + thickness) / 2 - dt / 2 + 0.01 ])
+    {
+        cube([ width, count * height, dt ], center = true);
+    }
+    rotate([90,0,0]){
+    translate([0,0,-25.8+thickness/2+0.1])cube([100,150,thickness+0.2],center=true);
+    }
+}
+
+
+
+hole_dia=4.5;
+rotate([90,0,0]){
+    translate([7.5,0,-25.8+thickness/2+0.1]){
+        difference(){
+            cube([110,103.35,thickness+0.2],center=true);
+            translate([-50,20,0]){
+                #cylinder(d=hole_dia,h=10,center=true);
+                translate([0,-64.45,0])#cylinder(d=hole_dia,h=10,center=true);
+                translate([83.5,20,0])#cylinder(d=hole_dia,h=10,center=true);
+            }
+        }
+    }
+//}
+
+
+
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    
+    }

openscad/foreign/modular multi-hdd case/Functions/is.scad

@@ -0,0 +1,33 @@
+/**
+ * Diversas funciones para detectar el tipo de datos de un valor.
+ *
+ * @author  Joaquín Fernández
+ * @license CC-BY-NC-4.0
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Functions/is.scad
+ */
+/**
+ * Verifica si el valor es un array
+ *
+ * @param value Valor a verificar.
+ *
+ * @return `true` si el valor es un array.
+ */
+function isArray(x) = len(x) != undef && !isString(x);
+
+/**
+ * Verifica si el valor es un booleano
+ *
+ * @param value Valor a verificar.
+ *
+ * @return `true` si el valor es un booleano.
+ */
+function isBool(x) = !isString(x) && (str(x) == "true" || str(x) == "false");
+
+/**
+ * Verifica si el valor es un texto
+ *
+ * @param value Valor a verificar.
+ *
+ * @return `true` si el valor es un texto.
+ */
+function isString(x) = x != undef && len(x) != undef && len(str(x,x)) == len(x) * 2;

openscad/foreign/modular multi-hdd case/Modules/Box/rounded.scad

@@ -0,0 +1,137 @@
+/**
+ * Módulos para dibujar cajas con bordes redondeados.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Box/rounded.scad
+ * @license CC-BY-NC-4.0
+ */
+//----------------------------------------------------------
+ use <../../Functions/is.scad>
+ //----------------------------------------------------------
+/**
+ * Genera las coordenadas para dibujar un rectángulo con las esquinas redondeadas.
+ * Cada esquina puede tener un radio diferente.
+ *
+ * @param {Float}   width  Ancho del rectángulo.
+ * @param {Float}   height Alto del rectángulo.
+ * @param {Float[]} radius Radios a usar para redondear cada esquina.
+ */
+function boxRoundedRect(width, height, radius = [ 1, 1, 1, 1 ]) = let(
+        _r = radius[0] == undef
+            ? [ radius, radius, radius, radius ]
+            : radius
+    )
+    [
+        [
+            [             0, height - _r[0] ],
+            [         _r[0], height - _r[0] ],
+            [         _r[0], height         ],
+            [ width - _r[1], height         ],
+            [ width - _r[1], height - _r[1] ],
+            [ width        , height - _r[1] ],
+            [ width        ,          _r[2] ],
+            [ width - _r[2],          _r[2] ],
+            [ width - _r[2],              0 ],
+            [         _r[3],              0 ],
+            [         _r[3],          _r[3] ],
+            [             0,          _r[3] ]
+        ],
+        [
+            [         _r[0], height - _r[0] ],
+            [ width - _r[1], height - _r[1] ],
+            [ width - _r[2],          _r[2] ],
+            [         _r[3],          _r[3] ]
+        ]
+    ];
+//----------------------------------------------------------
+/**
+ * Dibuja un bloque con los bordes XY redondeados.
+ *
+ * @param {Float}         width  Ancho del bloque (eje X).
+ * @param {Float}         height Largo del bloque (eje Y).
+ * @param {Float}         length Alto del bloque (eje Z).
+ * @param {Float|Float[]} radius Radios del borde de cada esquina.
+ */
+module boxRounded(width, height, length, radius = [ 1, 1, 1, 1 ])
+{
+    if (radius)
+    {
+        translate([ - width / 2, - height / 2, - length / 2 ])
+        {
+            linear_extrude(length)
+            {
+                boxRounded2d(width, height, radius);
+            }
+        }
+    }
+    else
+    {
+        cube([ width, height, length ], center = true);
+    }
+}
+//----------------------------------------------------------
+/**
+ * Dibuja un bloque con los bordes XY redondeados.
+ *
+ * @param {Float}         width  Ancho del bloque (eje X).
+ * @param {Float}         height Largo del bloque (eje Y).
+ * @param {Float|Float[]} radius Radios del borde de cada esquina.
+ */
+module boxRounded2d(width, height, radius = [ 1, 1, 1, 1 ])
+{
+    // Si se pasa un número, lo convertimos a un array.
+    _radius = isArray(radius)
+        ? radius
+        : [ radius, radius, radius, radius ];
+    _data = boxRoundedRect(width, height, _radius);
+    polygon(points = _data[0]);
+    for (_index = [ 0 : 3 ])
+    {
+        if (_radius[_index] > 0)
+        {
+            translate(_data[1][_index])
+            {
+                circle(r = _radius[_index]);
+            }
+        }
+    }
+}
+//----------------------------------------------------------
+/**
+ * Dibuja un bloque con todos los bordes redondeados.
+ *
+ * @param width  Ancho del bloque (eje X).
+ * @param height Largo del bloque (eje Y).
+ * @param length Alto del bloque (eje Z).
+ * @param radius Radio del borde.
+ */
+module boxRounded3d(width, height, length, radius = 1)
+{
+    if (radius > 0)
+    {
+        hull()
+        {
+            for (z = [ -1, 1 ])
+            {
+                for (y = [ -1, 1 ])
+                {
+                    for (x = [ -1, 1 ])
+                    {
+                        translate([
+                            x * (width  / 2 - radius),
+                            y * (height / 2 - radius),
+                            z * (length / 2 - radius)
+                        ])
+                        {
+                            sphere(r = radius, center = true);
+                        }
+                    }
+                }
+            }
+        }
+    }
+    else
+    {
+        cube([ width, height, length ], center = true);
+    }
+}

openscad/foreign/modular multi-hdd case/Modules/Box/tray.scad

@@ -0,0 +1,76 @@
+/**
+ * Genera una bandeja para insertar un modelo.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Box/tray.scad
+ * @license CC-BY-NC-4.0
+ */
+//----------------------------------------------------------
+/**
+ * Permite dibujar una bandeja y decidir cuáles caras eliminar.
+ *
+ * Los lados de la bandeja se enumeran de la siguiente manera (con respecto al plano XZ):
+ *
+ * - a : Parte trasera.
+ * - b : Parte inferior.
+ * - l : Parte izquierda.
+ * - r : Parte derecha.
+ * - t : Parte superior.
+ *
+ * @param {Float}   width     Anchura de la bandeja a generar (eje X).
+ * @param {Float}   height    Altura de la bandeja a generar (eje Y).
+ * @param {Float}   length    Longitud de la bandeja a generar (eje Z).
+ * @param {Float}   thickness Grosor de las paredes de la bandeja.
+ * @param {Boolean} sides     Lados de la bandeja a omitir.
+ */
+module boxTray(width, height, length, thickness = 5, sides = [])
+{
+    _t = 2 * thickness;
+    difference()
+    {
+        cube([ width  + _t, height + _t, length + thickness ]);
+        translate([ thickness, thickness, 0 ])
+        {
+            if ($children)
+            {
+                children();
+            }
+            else
+            {
+                cube([ width, height, length ]);
+            }
+        }
+        for (_s = sides)
+        {
+            if (_s == "a")
+            {
+                translate([ 0, 0, length ])
+                {
+                    cube([ width  + _t, height + _t, _t ]);
+                }
+            }
+            else if (_s == "b")
+            {
+                cube([ width  + _t, thickness, length + _t ]);
+            }
+            else if (_s == "l")
+            {
+                translate([ width + thickness, 0, 0 ])
+                {
+                    cube([ thickness, height + _t, length + _t ]);
+                }
+            }
+            else if (_s == "r")
+            {
+                cube([ thickness, height + _t, length + _t ]);
+            }
+            else if (_s == "t")
+            {
+                translate([ 0, height + thickness, 0 ])
+                {
+                    cube([ width  + _t, thickness, length + _t ]);
+                }
+            }
+        }
+    }
+}

openscad/foreign/modular multi-hdd case/Modules/Models/SFF/8200.scad

@@ -0,0 +1,152 @@
+/**
+ * Modelos y variables según la especificación SFF-8200.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/SFF/8200.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @see     SFF-8200 2.5" Form Factor Drives
+ */
+//----------------------------------------------------------
+use <../../Box/tray.scad>
+use <../box.scad>
+//----------------------------------------------------------
+/**
+ * Devuelve las especificaciones de las medidas según SFF-8200.
+ *
+ * @param {Float}   tolerance Tolerancia a usar para ajustar las medidas.
+ * @param {Integer} type      Tipo de unidad (0: pequeña, 1: mediana, 2: grande).
+ *
+ * @return {Float[]}
+ */
+function sff8200(tolerance = 0, type = 0) = [
+      3.00, // Diámetro del tornillo
+     (
+         type == 0 
+            ? 19.05 
+            : type == 1 
+                ? 17.00 
+                : type == 2
+                    ? 15.00 
+                    : type == 3
+                        ? 12.70 
+                        : type == 4
+                            ? 10.50 
+                            : type == 5
+                                ? 9.50 
+                                : type == 6
+                                    ? 8.47
+                                    : type == 7
+                                        ? 7.00
+                                        : 5.00
+    ) + tolerance,
+      0.00,
+      0.50,
+     69.85 + tolerance,
+      0.25,
+    100.45 + tolerance,
+     undef,
+     undef,
+     undef,
+    100.20 + tolerance,     // #10
+    100.50 + tolerance,
+    110.20 + tolerance,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,                 // #20
+     undef,
+     undef,
+      3.00 + tolerance / 2,
+     34.93,
+     38.10,
+     undef,
+      0.50,
+      4.07 + tolerance / 2,
+     61.72,
+     34.93,                 // #30
+     38.10,
+     undef,
+      0.50,
+     undef,
+     undef,
+     undef,
+      8.00,
+      3.00,
+     undef,
+     undef,                 // #40
+      2.50,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     undef,
+     14.00 + tolerance / 2, // #50
+     90.60 + tolerance / 2,
+     14.00 + tolerance / 2,
+     90.60 + tolerance / 2
+];
+//----------------------------------------------------------
+/**
+ * Dibuja un modelo de una unidad de 3.5" según la especificación SFF-8200.
+ *
+ * Este modelo permite extraer el volumen posteriormente para crear una ranura
+ * como las usadas en las cajas de PCs.
+ *
+ * @param {Float}   length    Longitud de la unidad a generar.
+ * @param {Float}   thickness Grosor del bloque donde se insertará el modelo.
+ * @param {Float}   screw     Diámetro del tornillo a usar.
+ * @param {Float}   slot      Longitud de la ranura donde se insertarán los tornillos.
+ * @param {Float}   tolerance Valor a usar para ajustar las medidas estándar.
+ * @param {Integer} type      Tipo de unidad (0: pequeña, 1: mediana, 2: grande).
+ */
+module sff8200Model(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, type = 0)
+{
+    _A = sff8200(tolerance, type);
+    modelBox(
+        _A[4],
+        _A[1],
+        length ? length : _A[6],
+        thickness,
+        screw ? screw : _A[0],
+        slot,
+        [
+            [ _A[23], _A[6] - _A[52] ],
+            [ _A[23], _A[6] - _A[53] ]
+        ],
+        [
+            [ _A[28],         _A[6] - _A[50] ],
+            [ _A[28],         _A[6] - _A[51] ],
+            [ _A[4] - _A[28], _A[6] - _A[50] ],
+            [ _A[4] - _A[28], _A[6] - _A[51] ]
+        ]
+    );
+}
+//----------------------------------------------------------
+/**
+ * Dibuja una bandeja que puede insertarse en una ranura donde va una unidad de 3.5".
+ *
+ * @param {Float}   length    Longitud de la unidad a generar.
+ * @param {Float}   thickness Grosor del bloque donde se insertará el modelo.
+ * @param {Float}   screw     Diámetro del tornillo a usar.
+ * @param {Float}   slot      Longitud de la ranura donde se insertarán los tornillos.
+ * @param {Float}   tolerance Valor a usar para ajustar las medidas estándar.
+ * @param {Boolean} sides     Lados a eliminar de la bandeja.
+ * @param {Integer} type      Define la altura según el tipo de unidad (0: más grande, 8: más pequeña).
+ */
+module sff8200Tray(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, sides = [ "a", "t" ], type = 0)
+{
+    _A = sff8200(tolerance, type);
+    boxTray(_A[4], _A[1], length ? length : _A[6], thickness, sides)
+    {
+        sff8200Model(length, thickness, screw  ? screw : _A[0], slot, tolerance, type);
+    }
+}
+//sff8200Tray();

openscad/foreign/modular multi-hdd case/Modules/Models/SFF/8300.scad

@@ -0,0 +1,95 @@
+/**
+ * Modelos y variables según la especificación SFF-8300.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/SFF/8300.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @see     SFF-8300 3.5" Form Factor Drives
+ */
+//----------------------------------------------------------
+use <../../Box/tray.scad>
+use <../box.scad>
+//----------------------------------------------------------
+/**
+ * Devuelve las especificaciones de las medidas según SFF-8300.
+ *
+ * @param {Float}   tolerance Tolerancia a usar para ajustar las medidas.
+ * @param {Integer} type      Tipo de unidad (0: pequeña, 1: mediana, 2: grande).
+ *
+ * @return {Float[]}
+ */
+function sff8300(tolerance = 0, type = 1) = [
+      3.00, // Diámetro del tornillo
+     type == 0 ? 42.00 : (type == 1 ? 26.10 : 17.80) + tolerance,
+    147.00 + tolerance,
+    101.60 + tolerance,
+     95.25 + tolerance,
+      3.18,
+     44.45 + tolerance / 2,
+     41.28 + tolerance / 2,
+     28.50 + tolerance / 2,
+    101.60 + tolerance / 2,
+      6.35 + tolerance / 2,
+      0.25,
+      0.50,
+     76.20 + tolerance / 2
+];
+//----------------------------------------------------------
+/**
+ * Dibuja un modelo de una unidad de 3.5" según la especificación SFF-8300.
+ *
+ * Este modelo permite extraer el volumen posteriormente para crear una ranura
+ * como las usadas en las cajas de PCs.
+ *
+ * @param {Float}   length    Longitud de la unidad a generar.
+ * @param {Float}   thickness Grosor del bloque donde se insertará el modelo.
+ * @param {Float}   screw     Diámetro del tornillo a usar.
+ * @param {Float}   slot      Longitud de la ranura donde se insertarán los tornillos.
+ * @param {Float}   tolerance Valor a usar para ajustar las medidas estándar.
+ * @param {Integer} type      Tipo de unidad (0: pequeña, 1: mediana, 2: grande).
+ */
+module sff8300Model(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, type = 0)
+{
+    _A = sff8300(tolerance, type);
+    modelBox(
+        _A[3],
+        _A[1],
+        length ? length : _A[2],
+        thickness,
+        screw ? screw : _A[0],
+        slot,
+        [
+            [ _A[10], _A[2] - _A[8]         ],
+            [ _A[10], _A[2] - _A[8] - _A[9] ]
+        ],
+        [
+            [ _A[5],         _A[2] - _A[7]          ],
+            [ _A[5],         _A[2] - _A[7] - _A[6]  ],
+            [ _A[5],         _A[2] - _A[7] - _A[13] ],
+            [ _A[3] - _A[5], _A[2] - _A[7]          ],
+            [ _A[3] - _A[5], _A[2] - _A[7] - _A[6]  ],
+            [ _A[3] - _A[5], _A[2] - _A[7] - _A[13] ]
+        ]
+    );
+}
+//----------------------------------------------------------
+/**
+ * Dibuja una bandeja que puede insertarse en una ranura donde va una unidad de 3.5".
+ *
+ * @param {Float}   length    Longitud de la unidad a generar.
+ * @param {Float}   thickness Grosor del bloque donde se insertará el modelo.
+ * @param {Float}   screw     Diámetro del tornillo a usar.
+ * @param {Float}   slot      Longitud de la ranura donde se insertarán los tornillos.
+ * @param {Float}   tolerance Valor a usar para ajustar las medidas estándar.
+ * @param {Boolean} sides     Lados a eliminar de la bandeja.
+ * @param {Integer} type      Define la altura según el tipo de unidad (0: grande, 1: mediana, 2: pequeña).
+ */
+module sff8300Tray(length = 0, thickness = 5, screw = 0, slot = 15, tolerance = 0.3, sides = [ "a", "t" ], type = 1)
+{
+    _A = sff8300(tolerance, type);
+    boxTray(_A[3], _A[1], length ? length : _A[2], thickness, sides)
+    {
+        sff8300Model(length, thickness, screw  ? screw : _A[0], slot, tolerance, type);
+    }
+}

openscad/foreign/modular multi-hdd case/Modules/Models/box.scad

@@ -0,0 +1,82 @@
+/**
+ * Modelo que dibuja una caja que puede tener tornillos y ranuras y que
+ * puede usarse como un negativo sobre otra caja y obtener la diferencia.
+ *
+ * @author  Joaquín Fernández
+ * @url     https://gitlab.com/joaquinfq/openscad/blob/master/Modules/Models/box.scad
+ * @license CC-BY-NC-4.0
+ *
+ * @param {Float}   width     Anchura del modelo a generar.
+ * @param {Float}   height    Altura del modelo a generar.
+ * @param {Float}   length    Longitud del modelo a generar.
+ * @param {Float}   thickness Grosor del bloque donde se insertará el modelo.
+ * @param {Float}   screw     Diámetro del tornillo a usar.
+ * @param {Float}   slot      Longitud de la ranura donde se insertarán los tornillos.
+ * @param {Float}   tolerance Valor a usar para ajustar las medidas estándar.
+ * @param {Float[]} side      Coordenadas de los agujeros laterales.
+ * @param {Float[]} bottom    Coordenadas de los agujeros inferiores.
+ */
+module modelBox(width, height, length, thickness, screw = 0, slot = 0, side = [], bottom = [])
+{
+    cube([ width, height, length ]);
+    // Agujeros laterales
+    for (_side = side)
+    {
+        if (slot)
+        {
+            hull()
+            {
+                for (_n = [ - slot / 2, slot / 2 ])
+                {
+                    translate([ width / 2, _side[0], _side[1] + _n ])
+                    {
+                        rotate([ 0, 90, 0 ])
+                        {
+                            cylinder(d = screw, h = width + thickness * 2, center = true);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            translate([ width / 2, _side[0], _side[1] ])
+            {
+                rotate([ 0, 90, 0 ])
+                {
+                    cylinder(d = screw, h = width + thickness * 2, center = true);
+                }
+            }
+        }
+    }
+    // Agujeros inferiores
+    for (_bottom = bottom)
+    {
+        if (slot)
+        {
+            hull()
+            {
+                for (_n = [ - slot / 2, slot / 2 ])
+                {
+                    translate([ width - _bottom[0], 0, _bottom[1] + _n ])
+                    {
+                        rotate([ 90, 0, 0 ])
+                        {
+                            cylinder(d = screw, h = thickness);
+                        }
+                    }
+                }
+            }
+        }
+        else
+        {
+            translate([ width - _bottom[0], 0, _bottom[1] ])
+            {
+                rotate([ 90, 0, 0 ])
+                {
+                    cylinder(d = screw, h = thickness);
+                }
+            }
+        }
+    }
+}

openscad/foreign/parametric-helix_haystack-mod/haystack_logo_final.svg

@@ -0,0 +1,58 @@
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openscad/foreign/parametric-helix_haystack-mod/helix_haystack.scad

@@ -0,0 +1,97 @@
+// number of fragments | a higher fragment count will result in slower render times '20' is sufficient.
+fn = 30; // [0:100]
+//  "sugar phosphate backbones" | part of helix_base module | if adjusted also consider adjusting 'post_distance_apart' or 'center_bridge_length'.
+post_radius = 3.5; // [0:500]
+post_hole_radius = 1.25; // [0:500]
+// part of helix_base module | if adjusted also consider adjusting 'center_bridge_length'.
+post_distance_apart = 15; // [0:500]
+// "base pairs" length between "sugar phosphate backbones" | part of helix_base module | if adjusted also consider adjusting 'post_distance_apart'.
+center_bridge_length = 24; // [0:500]
+// part of helix_base module | thickness of "basepairs" in relevence to the the Y-axis of 'helix_base' before "linear_extrude" is implemented. further explanation is below.
+center_bridge_width = .8; // [0:0.1:500]
+// 'helix_height' adjusts the height of the linear_extruded 'helix_base' module | 'helix_height, helix_twists, helix_twists' all work hand in hand and should be experimented to fully understand the linear_extrude's nature.
+helix_height = 120; // [0:500]
+// 'helix_twists' adjusts the degree of twist in the linear_extruded 'helix_base' module.
+helix_twists = 400; // [0:3600]
+// 'helix_slices' adjusts the number of slices used in the linear_extruded 'helix_base' module | more slices = higher resolution and longer render times, less slices = the contrary | 200 is sufficient.
+helix_slices = 600; // [0:500]
+// this is fun try changing from 0-3 to scale 'helix_base' as it reaches its specified height in 'helix_height' | '1' = 1to1 scale, 0 = 1to0, 2 = 1to2 scale and so on in sequential order.
+helix_scale = 1; // [0:10]
+// the radius of the differenced circle that creates the spaces between each "base pair" | if adjusted you may also want to adjust 'center_bridge_length' and 'post_distance_apart'.
+spacer_radius = 11.6; // [0:500]
+// the height of the differenced circle changing this will result in a visual thickness change, in the Z-axis, of each "basepair".
+spacer_height = 4; // [0:550]
+// the point in the Z-axis at which the spacers will start appearing | 'spacer_start, spacer_increment_distance, and spacer_increment_height all work together to create the "base pairs/ bridges" that appear between each "sugar phosphate backbone/post".
+spacer_start = 0; // [0:550]
+// the distance between each spacer changing this will result in a visual thickness change, in the Z-axis, of each "basepair".
+spacer_increment_distance = 6; // [0:500]
+// the height to which the spacers ascend to and then stop being produced.
+spacer_increment_height = helix_height; // [0:500]
+// the radius of the circle where the standing platform is located at the base of the helix.
+base_platform_radius = 30; // [0:500]
+base_platform_inner_radius = 25;
+// the height of the above said platform.
+base_platform_height = 12; // [0:100]
+// the controls the number of sides the platform has, 0 defaults to 'fn'.  3, 4, 5, 6 ...
+base_platform_shape = 6; // [0:50]
+
+usb_mount_hole_spacing = 15; // 19-(2*2) ?
+usb_mount_hole_dia = 2.0; // ?
+usb_height = 4.1;
+usb_rectangular_width = 11+1; //presumeably this is 19-4-4 = 11 plus one for wiggle room. needs testing. 
+
+module helix_basic(){
+    translate([-post_distance_apart,0,0]){
+        difference(){
+            circle(post_radius,$fn = fn);
+            circle(post_hole_radius,$fn = fn);
+        }
+    }
+    translate([post_distance_apart,0,0]){
+        difference(){
+            circle(post_radius, $fn = fn);
+            circle(post_hole_radius, $fn = fn);
+        }
+       
+    }
+
+    square([center_bridge_length,center_bridge_width],center = true);
+}
+// the basic 2D shape that the helix is extruded upon.
+union(){
+    difference(){
+        linear_extrude(height = helix_height, twist = helix_twists, slices =    helix_slices, scale = helix_scale){
+            helix_basic();
+        }
+        for (a = [ spacer_start : spacer_increment_distance : spacer_increment_height])
+            translate([0, 0, a]) {
+                linear_extrude(height = spacer_height, center = true){
+                    circle(spacer_radius, $fn = fn);
+                }
+            }
+    }
+ rotate([0,0,helix_twists+90+3*post_radius-0.5]){
+    translate([post_distance_apart,0,helix_height])scale([1,1,0.25])sphere(r = post_radius, $fn = fn);
+    translate([-post_distance_apart,0,helix_height])scale([1,1,0.25])sphere(r = post_radius, $fn = fn);
+ }
+}
+translate([0,0,-base_platform_height/2])difference(){
+    hull(){ // base
+        translate([0,0,base_platform_height/3])cylinder(r = base_platform_radius-(base_platform_height/2), h = base_platform_height/3, center = true, $fn = base_platform_shape);  
+        translate([0,0,-base_platform_height/4])cylinder(r = base_platform_radius, h = base_platform_height/2, center = true, $fn = base_platform_shape);          
+    }
+    translate([post_distance_apart,0,(base_platform_height/2)-(base_platform_height/4)])cylinder(r1 = post_hole_radius*2, r2 = post_hole_radius, h = base_platform_height/2+0.2, center = true, $fn = fn);  
+    translate([-post_distance_apart,0,(base_platform_height/2)-(base_platform_height/4)])cylinder(r1 = post_hole_radius*2, r2 = post_hole_radius, h = base_platform_height/2+0.2, center = true, $fn = fn);  
+    translate([0,0,-base_platform_height/2+0.01])cylinder(r = base_platform_inner_radius, h = base_platform_height, center = true, $fn = base_platform_shape);  
+    translate([0,0,-base_platform_height/2+1-0.01])cylinder(r = base_platform_inner_radius+2, h = 2, center = true, $fn = base_platform_shape);
+    // todo: add cutout through base for filament-leds, because they don't reach to the bottom!
+    // usb-module:
+    translate([0,base_platform_radius*0.75,- base_platform_height/6])rotate([90,0,0])cube([usb_rectangular_width,usb_height,15],center=true); //cylinder(d = usb_height, h = 10, center = true, $fn = fn);
+    translate([usb_mount_hole_spacing/2,base_platform_radius*0.75,- base_platform_height/6])rotate([90,0,0])cylinder(d = usb_mount_hole_dia, h = 10, center = true, $fn = base_platform_shape);
+    translate([-usb_mount_hole_spacing/2,base_platform_radius*0.75,- base_platform_height/6])rotate([90,0,0])cylinder(d = usb_mount_hole_dia, h = 10, center = true, $fn = base_platform_shape);
+}
+// baseplate with pry-hole:
+translate([0,0,-15])difference(){
+    translate([0,0,(-base_platform_height/2+1-0.01)])cylinder(r = base_platform_inner_radius+2, h = 2-0.2, center = true, $fn = base_platform_shape);
+    for (x = [ base_platform_radius*0.75 , -base_platform_radius*0.75 ])translate([0,x,(-base_platform_height/2+1-0.01)])cube([10,2,2+0.01], center=true);
+}

openscad/foreign/parametric-helix_haystack-mod/helix_haystack_text.scad

@@ -0,0 +1,134 @@
+// number of fragments | a higher fragment count will result in slower render times '20' is sufficient.
+fn = 30; // [0:100]
+//  "sugar phosphate backbones" | part of helix_base module | if adjusted also consider adjusting 'post_distance_apart' or 'center_bridge_length'.
+post_radius = 5; // [0:500]
+post_hole_radius = 1.75; // [0:500]
+// part of helix_base module | if adjusted also consider adjusting 'center_bridge_length'.
+post_distance_apart = 25; // [0:500]
+// "base pairs" length between "sugar phosphate backbones" | part of helix_base module | if adjusted also consider adjusting 'post_distance_apart'.
+center_bridge_length = 55; // [0:500]
+// part of helix_base module | thickness of "basepairs" in relevence to the the Y-axis of 'helix_base' before "linear_extrude" is implemented. further explanation is below.
+center_bridge_width = 1.6; // [0:0.1:500]
+// 'helix_height' adjusts the height of the linear_extruded 'helix_base' module | 'helix_height, helix_twists, helix_twists' all work hand in hand and should be experimented to fully understand the linear_extrude's nature.
+helix_height = 165; // [0:500]
+// 'helix_twists' adjusts the degree of twist in the linear_extruded 'helix_base' module.
+helix_twists = 400; // [0:3600]
+// 'helix_slices' adjusts the number of slices used in the linear_extruded 'helix_base' module | more slices = higher resolution and longer render times, less slices = the contrary | 200 is sufficient.
+helix_slices = 600; // [0:500]
+// this is fun try changing from 0-3 to scale 'helix_base' as it reaches its specified height in 'helix_height' | '1' = 1to1 scale, 0 = 1to0, 2 = 1to2 scale and so on in sequential order.
+helix_scale = 1; // [0:10]
+// the radius of the differenced circle that creates the spaces between each "base pair" | if adjusted you may also want to adjust 'center_bridge_length' and 'post_distance_apart'.
+spacer_radius = 20.25; // [0:500]
+// the height of the differenced circle changing this will result in a visual thickness change, in the Z-axis, of each "basepair".
+spacer_height = 6; // [0:550]
+// the point in the Z-axis at which the spacers will start appearing | 'spacer_start, spacer_increment_distance, and spacer_increment_height all work together to create the "base pairs/ bridges" that appear between each "sugar phosphate backbone/post".
+spacer_start = 0; // [0:550]
+// the distance between each spacer changing this will result in a visual thickness change, in the Z-axis, of each "basepair".
+spacer_increment_distance = 9; // [0:500]
+// the height to which the spacers ascend to and then stop being produced.
+spacer_increment_height = helix_height; // [0:500]
+// the radius of the circle where the standing platform is located at the base of the helix.
+base_platform_radius = 52.5; // [0:500]
+base_platform_inner_radius = 47.5;
+// the height of the above said platform.
+base_platform_height = 20; // [0:100]
+// the controls the number of sides the platform has, 0 defaults to 'fn'.  3, 4, 5, 6 ...
+base_platform_shape = 6; // [0:50]
+
+usb_mount_hole_spacing = 15; // 19-(2*2) ?
+usb_mount_hole_dia = 2.0; // ?
+usb_height = 4.1;
+usb_rectangular_width = 11+1; //presumeably this is 19-4-4 = 11 plus one for wiggle room. needs testing. 
+text=true;
+textdepth=2;
+usb=false;
+
+module logo(path,scale){
+    translate([0,0,0]){
+        scale([scale,scale,1]){
+            linear_extrude(textdepth){
+                import(path,center=true);
+            }
+        }
+    }
+}
+
+module helix_basic(){
+    translate([-post_distance_apart,0,0]){
+        difference(){
+            circle(post_radius,$fn = fn);
+            if(usb){
+                circle(post_hole_radius,$fn = fn);
+            }
+        }
+    }
+    translate([post_distance_apart,0,0]){
+        difference(){
+            circle(post_radius, $fn = fn);
+            if(usb){
+                circle(post_hole_radius, $fn = fn);
+            }
+        }
+       
+    }
+
+    square([center_bridge_length,center_bridge_width],center = true);
+}
+// the basic 2D shape that the helix is extruded upon.
+union(){
+    difference(){
+        linear_extrude(height = helix_height, twist = helix_twists, slices =    helix_slices, scale = helix_scale){
+            helix_basic();
+        }
+        for (a = [ spacer_start : spacer_increment_distance : spacer_increment_height])
+            translate([0, 0, a]) {
+                linear_extrude(height = spacer_height, center = true){
+                    circle(spacer_radius, $fn = fn);
+                }
+            }
+    }
+    // elipsoids on top to cover up the led-holes:
+    rotate([0,0,helix_twists+90+2.1*post_radius-0.5]){
+        translate([post_distance_apart,0,helix_height])scale([1,1,0.25])sphere(r = post_radius, $fn = fn);
+        translate([-post_distance_apart,0,helix_height])scale([1,1,0.25])sphere(r = post_radius, $fn = fn);
+    }
+}
+translate([0,0,-base_platform_height/2])difference(){
+    hull(){ // base
+        translate([0,0,base_platform_height/3])cylinder(r = base_platform_radius-(base_platform_height/2), h = base_platform_height/3, center = true, $fn = base_platform_shape);  
+        translate([0,0,-base_platform_height/4])cylinder(r = base_platform_radius, h = base_platform_height/2, center = true, $fn = base_platform_shape);          
+    }
+    if(usb){
+        translate([post_distance_apart,0,(base_platform_height/2)-(base_platform_height/4)])cylinder(r1 = post_hole_radius*2, r2 = post_hole_radius, h = base_platform_height/2+0.2, center = true, $fn = fn);  
+        translate([-post_distance_apart,0,(base_platform_height/2)-(base_platform_height/4)])cylinder(r1 = post_hole_radius*2, r2 = post_hole_radius, h = base_platform_height/2+0.2, center = true, $fn = fn);  
+    
+    //bottom cutout narrow:
+    translate([0,0,-base_platform_height/2+0.01])cylinder(r = base_platform_inner_radius, h = base_platform_height, center = true, $fn = base_platform_shape);  
+    //bottom cutout wide:
+    translate([0,0,-base_platform_height/2+1-0.01])cylinder(r = base_platform_inner_radius+2, h = 2, center = true, $fn = base_platform_shape);
+    // only draw usb-module-cutouts if desired:
+    
+        // usb-module:
+        translate([0,base_platform_radius*0.75,- base_platform_height/6])rotate([90,0,0])cube([usb_rectangular_width,usb_height,15],center=true); //cylinder(d = usb_height, h = 10, center = true, $fn = fn);
+        // usb-screw-holes:
+        translate([usb_mount_hole_spacing/2,base_platform_radius*0.75,- base_platform_height/6])rotate([90,0,0])cylinder(d = usb_mount_hole_dia, h = 15, center = true, $fn = base_platform_shape);
+        translate([-usb_mount_hole_spacing/2,base_platform_radius*0.75,- base_platform_height/6])rotate([90,0,0])cylinder(d = usb_mount_hole_dia, h = 15, center = true, $fn = base_platform_shape);
+    }
+    if(text){
+        rotate([49,0,0]){
+            translate([0,-23.25,32.35]){
+                #logo("haystack_logo_final.svg",0.2);
+            }
+        }
+    }
+}
+// baseplate with pry-hole:
+if(usb){
+    translate([0,0,-15]){
+        difference(){
+            translate([0,0,(-base_platform_height/2+1-0.01)])cylinder(r = base_platform_inner_radius+2, h = 2-0.2, center = true, $fn = base_platform_shape);
+            for (x = [ base_platform_radius*0.80 , -base_platform_radius*0.80 ])translate([0,x,(-base_platform_height/2+1-0.01)])cube([10,2,2+0.01], center=true);
+        }
+    }
+}
+

openscad/own/2d-to-3d-scad/gonicus/gonicus.scad

@@ -1,29 +1,25 @@
 // some basic 2d-to-3d-extrusion of Vectorfiles
-// by zeus - zeus@ctdo.de - CC-BY-NC-4.0
-// -> https://www.thingiverse.com/zeus
-// -> https://git.kostianix.de/zeus/3d-stuff
-// 2021-02-18
 // ###############
-h=4;  //height
+h=3;  //height
-w=25;  //width
+w=20;  //width
-l=90; //lenght
+l=75; //lenght
-hd=10;  //hole_dia
+hd=w/2.25;  //hole_dia
-emd=1;  // embossing depth
+emd=1.25;  // embossing depth
+q=0.01;  // minimal value to avoid visual glitches
 $fn=100; //resolution
 // ###############
 difference(){ 
-    translate([0,0,h/2*1]){
+    translate([0,0,h/2]){
         hull(){
-            translate([+(l-w)/2,0,0])cylinder(h=h,r=w/2,center=true,$fn=100);
+            for(x=[(l-w)/2,-(l-w)/2]){
-            translate([-(l-w)/2,0,0])cylinder(h=h,r=w/2,center=true,$fn=100);
+                translate([x,0,0])cylinder(h=h,r=w/2,center=true); // body
-        }    
+    }}}
+    translate([-(l/2)+(w/3),0,h/2]){
+        cylinder(h=h+q,r=hd/2,center=true); // keychain-hole
         }
     translate([w/4,0,h-emd]){
-        scale([0.3,0.3,1]){
+        scale([0.4,0.4,1]){
-            linear_extrude(height = h/2*1){
+            linear_extrude(height = emd+q){
-                import("src/gonicus_clean.svg",center=true);
+                import("src/GONICUS-Logo_2022_logo-only-new.svg",center=true); // logo
-            }
+    }}}
-        }
-    }
-    translate([-(l/2)+(w/3),0,h/2])cylinder(h=h+0.1,r=hd/2,center=true);
 }

openscad/own/2d-to-3d-scad/gonicus/src/GONICUS-Logo_2022_logo-only-new.svg

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openscad/own/auto-luefterschlitz-blende/blende.scad

@@ -0,0 +1,62 @@
+// auto-lüfterschlitz-einsatz-mopped
+//#######################################
+// vars:
+plate_h=54;         // frontplatte, höhe
+plate_w=196;        // frontplatte, breite
+tab_depth=20;       // tiefe der seitlichen flügel
+mt=3;               // materialstärke
+pin_t=4;            // länge des loch-pins
+hole_dia=9.5;       // durchmesser befestigungsloch
+hole_depth=11.75;   // distanz tiefe der befestigungsbohrung, mittenabstand
+instrument_dia=52;  // durchmesser einlass für instrument
+instrument_count=3; // anzahl einlässe
+instrument_h=20;    // hülsentiefe für einlässe
+offset=1.5;         // x und y überstand der Platte
+$fn=100;             // detailgrad
+//#######################################
+// model: 
+
+module plate(){
+ translate([-plate_w/2-offset,-plate_h/2-offset,-mt/2]){
+     cube([plate_w+(2*offset),plate_h+(2*offset),mt]);  
+     // left tab
+     translate([offset,2*mt+offset,mt]) {
+         union(){
+            cube([mt,plate_h-4*mt,tab_depth]);
+            translate([-pin_t/2,(plate_h-4*mt)/2,hole_depth])rotate([0,90,0])cylinder(h=pin_t,r=hole_dia/2,center=true);
+     }
+ }
+     // right tab
+            translate([plate_w-offset,2*mt+offset,mt]) {
+                union(){
+                    cube([mt,plate_h-4*mt,tab_depth]);
+                    translate([pin_t/2+mt,(plate_h-4*mt)/2,hole_depth])rotate([0,90,0])cylinder(h=pin_t,r=hole_dia/2,center=true);
+                }
+ }
+ }
+}
+
+module insert_hole(){
+    translate([0,0,-mt/2-0.1])cylinder(r=instrument_dia/2+mt/2,h=mt+0.2);
+}
+module insert(){
+    difference(){
+    cylinder(r=instrument_dia/2+mt/2,h=instrument_h,center=true);
+        cylinder(r=instrument_dia/2,h=instrument_h+0.1,center=true);
+    }
+}
+module complete_model(){
+plate();
+}
+
+difference(){
+    complete_model();
+    insert_hole();
+    translate([plate_w*0.33,0,0])insert_hole();
+    translate([-(plate_w*0.33),0,0])insert_hole();
+}
+translate([0,0,instrument_h/2-mt/2]){
+    insert();
+    translate([plate_w*0.33,0,0])insert();
+    translate([-(plate_w*0.33),0,0])insert();
+}

openscad/own/esp-rgb-fancontroller/case.scad

@@ -0,0 +1,23 @@
+// rgb and fancontroller casing for esp with wled to drive computer-rbg-gear
+// by zeus - cc4.0-by-nc-sa - 2022-04-30
+// ##################################################
+
+// Variables
+case_w=;
+case_l=;
+case_h_btm=;
+mt=3;
+fan_cutout_w=; // 4-pin pwm-headers, 90° angled
+fan_cutout_h=;
+fan_cutout_top_w=; // cutout for the retention-clip on top
+fan_cutout_top_d=; // ~ depth
+rgb_cutout_w=; // jst_sm-sockets
+rgb_cutout_h=;
+io_cutout_w=; // the other three sockets for power and MB connectivity, about 12-13 pins overall width
+io_cutout_h=;
+hole_dia=;
+
+
+
+
+// Model

openscad/own/gpu-antisag/gpu-antisag.scad

@@ -0,0 +1,55 @@
+// by zeus - zeus@ctdo.de - CC-BY-NC-4.00
+// -> https://www.thingiverse.com/zeus
+// -> https://www.printables.com/social/366928-zeus/about
+// -> https://github.com/zeus86
+// -> https://blog.tastatursport.de/
+// 2023-03-28
+// GPU-antisag-adapter for Lian Li O11D Evo with vertical GPU Kit and 25mm Bottom-Fans (default orientation)
+//##################
+// 
+//
+//##################
+//
+// VARS
+mt=5;               // general material thickness
+cen_w=8;            // center bar
+cen_h=mt;           // center bar
+cen_elev=24;        // total center elevation
+depth=110;          // 110 for 120mm fans
+tri_w=40;           // triangular plate
+tri_x=tri_w/sqrt(2);// nominal side-length of the square-section, the triangular shape is made of
+tri_h=mt;           // triangular plate
+$fn=100;            // general resolution
+q=0.01;             // used to avoid graphical glitches
+hds=15;             // short hole-distance
+hdl=105;            // long hole distance
+holedia=5;        // diameter of the hole for the screw//
+hole_dist=holedia-0.66; // distance from edge
+//##################
+//
+// MODEL
+module triangle(){
+  difference(){
+      rotate([0,0,45])cube([tri_x,tri_x,mt],center=true);
+      translate([0,-tri_w/2,0])cube([tri_w,tri_w,5+q],center=true);
+      for (x=[hds/2,-hds/2]){
+          translate([x,hole_dist,0]){
+              cylinder(r=holedia/2,h=mt+q,center=true);
+              translate([0,0,holedia*0.3])cylinder(r1=holedia/2,r2=holedia,h=mt+q,center=true);
+          }
+      }
+  }  
+};
+
+module cen(){
+    hull(){
+        cube([cen_w,hdl-(hole_dist*1.5)-q,cen_h],center=true);
+        translate([0,0,cen_elev-mt])cube([cen_w,hdl/2,cen_h],center=true);
+    }
+}
+
+translate([0,0,mt/2]){
+    triangle();
+    translate([0,hdl/2+hole_dist,0])cen();
+    translate([0,hdl+hole_dist*2,0])rotate([0,0,180])triangle();
+}

openscad/own/hex-rackpanels/.gitignore

@@ -0,0 +1,2 @@
+raw/*
+hex-rackpanels.zip