two ids plates

plate_with_holes.scad

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+// Double mounting plate with shared base and tripod mount
+// Two 24x25mm sections with 10mm spacing and 4 M3 holes each
+// 1/4" tripod hole in center, 3mm padding on all sides
+
+// Parameters
+plate_width = 24;      // mm (width of each mounting section)
+plate_height = 25;     // mm
+plate_thickness = 2;   // mm
+spacing = 15;          // mm (gap between mounting sections)
+hole_diameter = 3.2;   // mm (M3 clearance hole)
+hole_margin = 3;       // mm from edge of mounting section
+padding = 3;           // mm padding on all sides
+tripod_hole_diameter = 6.35; // mm (1/4" standard tripod screw)
+
+// Total dimensions with padding
+mount_area_width = plate_width * 2 + spacing;
+total_width = mount_area_width + 2 * padding;
+total_height = plate_height + 2 * padding;
+
+// Main module with shared base
+module double_plate_with_holes() {
+    difference() {
+        // Single continuous base rectangle with padding
+        cube([total_width, total_height, plate_thickness]);
+        
+        // First set of 4 holes (left section) - offset by padding
+        // Bottom-left
+        translate([padding + hole_margin, padding + hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Bottom-right
+        translate([padding + plate_width - hole_margin, padding + hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Top-left
+        translate([padding + hole_margin, padding + plate_height - hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Top-right
+        translate([padding + plate_width - hole_margin, padding + plate_height - hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Second set of 4 holes (right section) - offset by padding
+        offset_x = padding + plate_width + spacing;
+        
+        // Bottom-left
+        translate([offset_x + hole_margin, padding + hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Bottom-right
+        translate([offset_x + plate_width - hole_margin, padding + hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Top-left
+        translate([offset_x + hole_margin, padding + plate_height - hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // Top-right
+        translate([offset_x + plate_width - hole_margin, padding + plate_height - hole_margin, -0.5])
+            cylinder(h = plate_thickness + 1, d = hole_diameter, $fn = 30);
+        
+        // 1/4" tripod hole in center
+        translate([total_width / 2, total_height / 2, -0.5])
+            cylinder(h = plate_thickness + 1, d = tripod_hole_diameter, $fn = 30);
+    }
+}
+
+// Render the double plate
+double_plate_with_holes();