c131a97ac4
- W5500 SPI Ethernet controller for wired connectivity - Silvertel Ag9905MT PoE PD module (48V to 5V) - RJ45 connector with integrated magnetics - Higher camera resolution (1024x768 vs 800x600) using wired bandwidth - WiFi fallback if Ethernet disconnected - Separate BOM, pin mapping, ESPHome config - 3D-printable enclosure (50x40mm, larger for RJ45)
134 lines
4.0 KiB
OpenSCAD
134 lines
4.0 KiB
OpenSCAD
// ============================================
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// Presence Sensor PoE - Wall-Mount Enclosure
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// Board: 50 x 40 mm (larger for RJ45 + PoE module)
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// ============================================
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pcb_w = 50;
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pcb_h = 40;
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pcb_t = 1.6;
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wall = 1.8;
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tolerance = 0.3;
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bottom_gap = 3;
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top_gap = 14; // Extra height for RJ45 jack
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lid_lip = 1.5;
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inner_w = pcb_w + tolerance * 2;
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inner_h = pcb_h + tolerance * 2;
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inner_d = bottom_gap + pcb_t + top_gap;
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outer_w = inner_w + wall * 2;
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outer_h = inner_h + wall * 2;
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outer_d = inner_d + wall;
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post_d = 4.5;
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screw_d = 2.2;
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post_h = bottom_gap;
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// Component windows
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cam_hole_w = 10;
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cam_hole_h = 10;
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pir_hole_d = 10;
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light_hole_d = 4;
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rj45_w = 16;
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rj45_h = 14;
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module rounded_box(w, h, d, r) {
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hull() {
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translate([r, r, 0]) cylinder(h=d, r=r, $fn=20);
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translate([w-r, r, 0]) cylinder(h=d, r=r, $fn=20);
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translate([r, h-r, 0]) cylinder(h=d, r=r, $fn=20);
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translate([w-r, h-r, 0]) cylinder(h=d, r=r, $fn=20);
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}
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}
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module wall_mount_keyhole() {
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cylinder(h=wall+2, d=7, $fn=24);
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translate([0, -5, 0])
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hull() {
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cylinder(h=wall+2, d=4, $fn=24);
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translate([0, 5, 0]) cylinder(h=wall+2, d=4, $fn=24);
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}
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}
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module body() {
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difference() {
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rounded_box(outer_w, outer_h, outer_d, 3);
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translate([wall, wall, wall])
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rounded_box(inner_w, inner_h, inner_d + 1, 2);
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// Camera window (top center)
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translate([wall + tolerance + pcb_w/2 - cam_hole_w/2,
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wall + tolerance + pcb_h - 7,
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-1])
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rounded_box(cam_hole_w, cam_hole_h, wall + 2, 2);
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// PIR window (left)
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translate([wall + tolerance + 12,
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wall + tolerance + pcb_h - 22,
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-1])
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cylinder(h=wall+2, d=pir_hole_d, $fn=32);
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// Light sensor window
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translate([wall + tolerance + 24,
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wall + tolerance + pcb_h - 22,
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-1])
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cylinder(h=wall+2, d=light_hole_d, $fn=32);
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// RJ45 cutout (bottom edge)
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translate([wall + tolerance + pcb_w/2 - rj45_w/2,
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-1,
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wall + bottom_gap - 1])
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cube([rj45_w, wall + 2, rj45_h]);
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// Ventilation slots (sides)
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for (i = [0:3]) {
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translate([-1, wall + 5 + i * 10, wall + bottom_gap + pcb_t + 2])
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cube([wall + 2, 8, 1.5]);
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translate([outer_w - wall - 1, wall + 5 + i * 10, wall + bottom_gap + pcb_t + 2])
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cube([wall + 2, 8, 1.5]);
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}
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// mmWave slot (back)
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translate([wall + tolerance + pcb_w - 10,
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wall + tolerance + 5,
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outer_d - wall - 0.5])
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rounded_box(8, 36, wall + 1, 1);
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// Wall mount keyholes (back)
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translate([outer_w/2, outer_h * 0.3, outer_d - wall - 1])
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wall_mount_keyhole();
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translate([outer_w/2, outer_h * 0.7, outer_d - wall - 1])
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wall_mount_keyhole();
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}
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// PCB support posts
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for (pos = [[wall + tolerance + 2.5, wall + tolerance + 2.5],
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[wall + tolerance + pcb_w - 2.5, wall + tolerance + 2.5],
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[wall + tolerance + 2.5, wall + tolerance + pcb_h - 2.5],
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[wall + tolerance + pcb_w - 2.5, wall + tolerance + pcb_h - 2.5]]) {
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translate([pos[0], pos[1], wall])
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difference() {
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cylinder(h=post_h, d=post_d, $fn=20);
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cylinder(h=post_h + 1, d=screw_d, $fn=20);
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}
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}
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}
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module lid() {
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difference() {
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union() {
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rounded_box(outer_w, outer_h, wall, 3);
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translate([wall - lid_lip/2, wall - lid_lip/2, wall])
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rounded_box(inner_w + lid_lip, inner_h + lid_lip, 2, 2);
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}
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// LED windows
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translate([wall + tolerance + 42, wall + tolerance + 30, -1])
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cylinder(h=wall+2, d=2, $fn=16);
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translate([wall + tolerance + 44, wall + tolerance + 30, -1])
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cylinder(h=wall+2, d=2, $fn=16);
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}
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}
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// Render
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body();
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translate([outer_w + 10, 0, 0]) lid();
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