Add MCU and RJ45 cover

case/cheapino-bottom-left.scad

@@ -10,7 +10,7 @@ step = 0.05;
 // 2.5 will leave 0.35 at the thinnest(between hotswap and magsafe).
 
 
-$fn=50;
+$fn = $preview ? 10 : 50;
 
 // Rotate so you dont need to do that in extruder
 translate([0,0,2.5])

case/cheapino-bottom-right.scad

@@ -10,7 +10,7 @@ step = 0.05;
 // 2.5 will leave 0.35 at the thinnest(between hotswap and magsafe).
 
 
-$fn=50;
+$fn = $preview ? 10 : 50;
 
 // Rotate so you dont need to do that in extruder
 translate([0,0,2.5])

case/cheapino-top-left-with-cover.scad

@@ -0,0 +1,82 @@
+height = 95.1738;
+width = 132.6134;
+step = 0.06;
+$fn = $preview ? 10 : 50;
+
+height_translation = 0;
+include <modules.scad>
+
+difference() {
+  case();
+  linear_extrude(4.1) offset(delta=0.45) base();
+
+  // For debug: comment out above 3 lines and comment in this
+  //translate([0,0,4.1])
+  //      board();
+
+  translate([0,0,top_of_pcb]) switch_holes();
+
+  // Diodes
+  translate([0, 0, top_of_pcb]) diodes();
+
+  // RJ45 socket
+  color("cyan") {
+    translate([29.2, -10.6, 4.1])
+      linear_extrude(10)
+      square([30, 16.6]);
+
+    translate([45, -5.8, 2.5])
+      linear_extrude(10)
+      square([15, 7]);
+  }
+
+  mcu_cutout();
+  // mounting holes
+  mounting_hole_inserts();
+
+}
+
+// RJ45 socket cover
+color("purple") {
+  difference() {
+    // x = front/back, y = left/right, z = top/down
+    // -0.8 is thickness of the back cover
+    // -10.6 is the initial size of left/right
+    // 8.1 is the start of the case
+    translate([29.2 + (-0.8), -10.6 - 2, 8.1])
+      // width = front/back, depth = left/right, height = top cover
+      // Add thickness of 4. 2 left 2 right.
+      // (reset mcu_height) + 2 is for top cover thickness
+      roundedcube([30 - 8, 16.6 + 4, rj45_height - 2], false, cover_radius, "xmax");
+
+    // To craete a hole, repeat the difference() for initial rj45
+    translate([29.2, -10.6, 8.1])
+      // 0.5 for tolerance
+      linear_extrude((rj45_height - 4.1) + 0.5)
+      square([30, 16.6]);
+  }
+}
+
+// MCU cover
+color("green") {
+  difference() {
+    // x = left/right, y = front/back
+    // 8.1 is the start of the case
+    translate([29.5 - 1, 10.2 - 3, 8.1])
+      // To set the cube height
+      // width = left/right, height = front/back
+      // Add thickness of 3. 2 outer, 1 inner.
+      // (reset mcu_height) + 2 is for top cover thickness
+      roundedcube([19.5 + 3, 26 + 3, (mcu_height - 4.1) + 2], false, cover_radius, "xmax");
+
+    // To craete a hole, repeat the difference() for initial mcu cutout
+    translate([29.5, 10.2, 8.1])
+      linear_extrude(mcu_height - 3.1)
+      square([19.5, 25]);
+
+    // Repeat USB C port opening
+    translate([34.25, 25.2, 8.1])
+      linear_extrude(mcu_height - 3.1)
+      square([10, 20]);
+  }
+}

case/cheapino-top-left.scad

@@ -1,14 +1,11 @@
 height = 95.1738;
 width = 132.6134;
 step = 0.06;
-$fn=50;
+$fn = $preview ? 10 : 50;
 
 height_translation = 0;
 include <modules.scad>
 
-// Rotate so you dont need to do that in extruder
-translate([0,0,9.1])
-rotate([0,180,0])
 difference() {
   case();
   linear_extrude(4.1) offset(delta=0.45) base();
@@ -17,27 +14,24 @@ difference() {
   //translate([0,0,4.1])
   //      board();
 
-translate([0,0,top_of_pcb]) switch_holes();
+  translate([0,0,top_of_pcb]) switch_holes();
 
-// Diodes
-translate([0, 0, top_of_pcb]) diodes();
+  // Diodes
+  translate([0, 0, top_of_pcb]) diodes();
 
-// RJ45 socket
-color("cyan") {
+  // RJ45 socket
+  color("cyan") {
     translate([29.2, -10.6, 4.1])
-    linear_extrude(10)
-    square([30, 16.6]);
+      linear_extrude(10)
+      square([30, 16.6]);
 
     translate([45, -5.8, 2.5])
-    linear_extrude(10)
-    square([15, 7]);
-}
+      linear_extrude(10)
+      square([15, 7]);
+  }
 
-mcu_cutout();
-// mounting holes
-mounting_hole_inserts();
+  mcu_cutout();
+  // mounting holes
+  mounting_hole_inserts();
 
 }
-
-
-

case/cheapino-top-right-with-cover.scad

@@ -0,0 +1,74 @@
+height = 95.1738;
+width = 132.6134;
+step = 0.06;
+$fn = $preview ? 10 : 50;
+
+height_translation = 0;
+include <modules.scad>
+
+
+difference() {
+  case();
+  linear_extrude(4.1) offset(delta=0.45) base();
+
+  // holes and shape for debug
+  //translate([0,0,4.1])
+  //    board();
+
+  translate([0,0,top_of_pcb]) switch_holes();
+
+  // Diodes
+  translate([0, 0, top_of_pcb]) diodes();
+
+  // RJ45 socket
+  color("cyan") {
+    translate([29.2, -9.33, 4.1])
+      linear_extrude(10)
+      square([30, 16.6]);
+
+    translate([45, -4.53, 2.5])
+      linear_extrude(10)
+      square([15, 7]);
+  }
+
+  // EC11 encoder
+  color("pink") {
+    translate([32.75, 16.5, 4.1])
+      linear_extrude(10)
+      square(13);
+
+    translate([32.2, 15, 4.1])
+      linear_extrude(3)
+      square([14.2, 17.5]);
+  }
+
+  // solder bridge pads needs some space
+  color("red")
+    translate([29, -15.53, 4.1])
+    linear_extrude(2)
+    square([19.5, 3.5]);
+
+
+  mounting_hole_inserts();
+}
+
+// RJ45 socket cover
+color("purple") {
+  difference() {
+    // x = front/back, y = left/right, z = top/down
+    // -0.8 is thickness of the back cover
+    // -9.33 is the initial size of left/right
+    // 8.1 is the intial value of the PCB
+    translate([29.2 + (-0.8), -9.33 - 2, 8.1])
+      // width = front/back, depth = left/right, height = top cover
+      // Add thickness of 4. 2 left 2 right.
+      // (reset mcu_height) + 2 is for top cover thickness
+      roundedcube([30 - 8, 16.6 + 4, (rj45_height - 4.1) + 2], false, cover_radius, "xmax");
+
+    // To craete a hole, repeat the difference() for initial rj45
+    translate([29.2, -9.33, 8.1])
+      // 0.5 for tolerance
+      linear_extrude((rj45_height - 4.1) + 0.5)
+      square([30, 16.6]);
+  }
+}

case/cheapino-top-right.scad

@@ -1,59 +1,53 @@
 height = 95.1738;
 width = 132.6134;
 step = 0.06;
-$fn=50;
+$fn = $preview ? 10 : 50;
 
 height_translation = 0;
 include <modules.scad>
 
 
-// Rotate so you dont need to do that in extruder
-translate([0,0,9.1])
-rotate([0,180,0])
-mirror() {
-  difference() {
-    case();
-    linear_extrude(4.1) offset(delta=0.45) base();
+difference() {
+  case();
+  linear_extrude(4.1) offset(delta=0.45) base();
 
-    // holes and shape for debug
-    //translate([0,0,4.1])
-    //    board();
+  // holes and shape for debug
+  //translate([0,0,4.1])
+  //    board();
 
-    translate([0,0,top_of_pcb]) switch_holes();
+  translate([0,0,top_of_pcb]) switch_holes();
 
-    // Diodes
-    translate([0, 0, top_of_pcb]) diodes();
+  // Diodes
+  translate([0, 0, top_of_pcb]) diodes();
 
-    // RJ45 socket
-    color("cyan") {
-        translate([29.2, -9.33, 4.1])
-        linear_extrude(10)
-        square([30, 16.6]);
+  // RJ45 socket
+  color("cyan") {
+    translate([29.2, -9.33, 4.1])
+      linear_extrude(10)
+      square([30, 16.6]);
 
-        translate([45, -4.53, 2.5])
-        linear_extrude(10)
-        square([15, 7]);
-    }
+    translate([45, -4.53, 2.5])
+      linear_extrude(10)
+      square([15, 7]);
+  }
 
-    // EC11 encoder
-    color("pink") {
-        translate([32.75, 16.5, 4.1])
-        linear_extrude(10)
-        square(13);
+  // EC11 encoder
+  color("pink") {
+    translate([32.75, 16.5, 4.1])
+      linear_extrude(10)
+      square(13);
 
-        translate([32.2, 15, 4.1])
-        linear_extrude(3)
-        square([14.2, 17.5]);
-    }
+    translate([32.2, 15, 4.1])
+      linear_extrude(3)
+      square([14.2, 17.5]);
+  }
 
-    // solder bridge pads needs some space
-    color("red")
+  // solder bridge pads needs some space
+  color("red")
     translate([29, -15.53, 4.1])
     linear_extrude(2)
     square([19.5, 3.5]);
 
 
-    mounting_hole_inserts();
-  }
+  mounting_hole_inserts();
 }
-

case/cheapino.scad

@@ -1,7 +1,7 @@
 height = 95.1738;
 width = 132.6134;
 step = 0.05;
-$fn=30;
+$fn = $preview ? 10 : 30;
 
 height_translation = 0;
 
@@ -78,4 +78,3 @@ module base_line(expanded)
             base();
   }
 }
-