Add MP1584-based module from aliexpress

lib/s0_aliexpress.kicad_sym

+(kicad_symbol_lib (version 20211014) (generator kicad_symbol_editor)
+  (symbol "MP1584EN_DCDC_3V3_THT_Module" (in_bom yes) (on_board yes)
+    (property "Reference" "A" (id 0) (at -2.54 16.51 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "MP1584EN_DCDC_3V3_THT_Module" (id 1) (at -2.54 16.51 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "s0_aliexpress:MP1584EN_DCDC_3V3_THT_Module" (id 2) (at -2.54 16.51 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "./s0-kicad-lib/datasheets/Power_Supply/Aliexpress_MP1584EN_Module.pdf" (id 3) (at -2.54 16.51 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Manufacturer" "ModuleFans" (id 4) (at -0.635 12.7 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "MPN" "DC 3,3 V 4V 5V MP1584EN DC-DC Mini Step Down Buck Boost Konverter Netzteil Modul Board Diy elektronische" (id 5) (at 0 7.62 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Distributor" "Aliexpress: https://de.aliexpress.com/item/33039497674.html" (id 6) (at 0 9.525 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "ki_description" "3.3V, 1A, 8 .. 28V, MP1584 THT Step Down Module 3 Pin" (id 7) (at 0 0 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (symbol "MP1584EN_DCDC_3V3_THT_Module_0_1"
+      (rectangle (start -12.7 1.27) (end 0 -5.08)
+        (stroke (width 0) (type default) (color 0 0 0 0))
+        (fill (type background))
+      )
+    )
+    (symbol "MP1584EN_DCDC_3V3_THT_Module_1_1"
+      (pin power_in line (at -15.24 0 0) (length 2.54)
+        (name "VIN" (effects (font (size 1.27 1.27))))
+        (number "1" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_in line (at -15.24 -3.81 0) (length 2.54)
+        (name "GND" (effects (font (size 1.27 1.27))))
+        (number "2" (effects (font (size 1.27 1.27))))
+      )
+      (pin power_out line (at 2.54 0 180) (length 2.54)
+        (name "VOUT" (effects (font (size 1.27 1.27))))
+        (number "3" (effects (font (size 1.27 1.27))))
+      )
+    )
+  )
+)

pretty/s0_aliexpress.pretty/MP1584EN_DCDC_3V3_THT_Module.kicad_mod

+(footprint "MP1584EN_DCDC_3V3_THT_Module" (version 20211014) (generator pcbnew)
+  (layer "F.Cu")
+  (tedit 0)
+  (attr through_hole)
+  (fp_text reference "REF**" (at -5.7 -6.9 unlocked) (layer "F.SilkS")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 4591591e-5b84-4c93-98b4-1dab29ac67f3)
+  )
+  (fp_text value "MP1584EN_DCDC_3V3_THT_Module" (at 0 1 unlocked) (layer "F.Fab") hide
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 0e20263e-2cc1-447a-96a9-4a0307b7c813)
+  )
+  (fp_text user "${REFERENCE}" (at 0.3 0.1 unlocked) (layer "F.Fab")
+    (effects (font (size 1 1) (thickness 0.15)))
+    (tstamp 48a5a11f-7303-44c1-a81d-37e37dc61b7c)
+  )
+  (fp_line (start 8.2 5.2) (end -8.3 5.2) (layer "F.SilkS") (width 0.12) (tstamp 61cd1517-9a74-4f39-b1bb-1c0159b1e215))
+  (fp_line (start -8.3 -5.2) (end 8.2 -5.2) (layer "F.SilkS") (width 0.12) (tstamp 7166825a-91df-4d30-bda0-a393e335ca6f))
+  (fp_line (start -8.3 5.2) (end -8.3 -5.2) (layer "F.SilkS") (width 0.12) (tstamp 7fb7ece5-2e9f-4264-8706-ccea0c5dba23))
+  (fp_line (start 8.2 -5.2) (end 8.2 5.2) (layer "F.SilkS") (width 0.12) (tstamp b4d01246-127c-49c2-9e96-5a65dac76c3a))
+  (fp_circle (center -8.6 4.4) (end -8.4 4.4) (layer "F.SilkS") (width 0.12) (fill solid) (tstamp 91fc90ce-3010-4ed9-a8f5-38eb1a50170c))
+  (fp_line (start 8.5 -5.5) (end 8.5 5.5) (layer "F.CrtYd") (width 0.05) (tstamp 2a768407-f6b4-4239-8ae4-4ca98509ae43))
+  (fp_line (start 8.5 5.5) (end -8.6 5.5) (layer "F.CrtYd") (width 0.05) (tstamp 6a9bed3a-0ef3-4494-9b24-c0ff800a5222))
+  (fp_line (start -8.6 -5.5) (end 8.5 -5.5) (layer "F.CrtYd") (width 0.05) (tstamp ab3b9bed-5407-47b8-999f-01481f5d516a))
+  (fp_line (start -8.6 5.5) (end -8.6 -5.5) (layer "F.CrtYd") (width 0.05) (tstamp c8720041-4f14-4738-9a43-f306771496ba))
+  (fp_rect (start 8.2 -5.2) (end 8.2 5.2) (layer "F.Fab") (width 0.1) (fill none) (tstamp 19e6bd56-6c87-4cc9-a2c0-f1eeb3ed6fe8))
+  (fp_rect (start -8.3 5.2) (end -8.3 -5.2) (layer "F.Fab") (width 0.1) (fill none) (tstamp 31a89322-dfbc-48c9-9122-e0408510231f))
+  (fp_rect (start 8.2 5.2) (end -8.3 5.2) (layer "F.Fab") (width 0.1) (fill none) (tstamp 4abb9281-4437-4828-b985-4218dd64fb82))
+  (fp_rect (start -8.3 -5.2) (end 8.2 -5.2) (layer "F.Fab") (width 0.1) (fill none) (tstamp faa78feb-5eb9-4a5c-a7c0-a26b62040485))
+  (pad "1" thru_hole rect (at -6.95 2.54) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask) (tstamp 44d8f47a-150f-4ffc-914b-e632a5d60696))
+  (pad "2" thru_hole circle (at -6.95 0) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask) (tstamp ce68b241-c380-43d1-b96d-615331ed034f))
+  (pad "3" thru_hole circle (at -6.95 -2.54) (size 1.6 1.6) (drill 0.8) (layers *.Cu *.Mask) (tstamp cd35c0f4-b8f9-44a6-b379-b8d0a019cf6c))
+)