squeeze in safety diodes

pcb/drumkit.kicad_pcb

   (paper "A4")
   (title_block
     (title "Drumkit")
-    (date "2024-03-29")
-    (rev "1.5")
+    (date "2024-03-30")
+    (rev "2")
     (comment 1 "https://git.xythobuz.de/thomas/drumkit")
     (comment 2 "Licensed under the CERN-OHL-S-2.0+")
     (comment 4 "Copyright (c) 2024 Kauzerei, Thomas Buck")
   (net 34 "unconnected-(U1-GPIO3-Pad5)")
   (net 35 "unconnected-(U1-VBUS-Pad40)")
   (net 36 "Net-(U3-Out+)")
-  (net 37 "unconnected-(U4-Out+-Pad3)")
-  (net 38 "unconnected-(U4-Out--Pad4)")
+  (net 37 "Net-(D5-K)")
+  (net 38 "Net-(D5-A)")
   (net 39 "unconnected-(U4-GND-Pad5)")
   (net 40 "Net-(U5-Out-)")
   (net 41 "Net-(U5-Out+)")
-  (net 42 "unconnected-(U6-Out+-Pad3)")
-  (net 43 "unconnected-(U6-Out--Pad4)")
+  (net 42 "Net-(D6-K)")
+  (net 43 "Net-(D6-A)")
   (net 44 "unconnected-(U6-GND-Pad5)")
   (net 45 "Net-(U7-Out-)")
   (net 46 "Net-(U7-Out+)")
-  (net 47 "unconnected-(U8-Out+-Pad3)")
-  (net 48 "unconnected-(U8-Out--Pad4)")
+  (net 47 "Net-(D7-K)")
+  (net 48 "Net-(D7-A)")
   (net 49 "unconnected-(U8-GND-Pad5)")
   (net 50 "unconnected-(U1-GPIO2-Pad4)")
   (net 51 "Net-(U1-GPIO16)")
   (net 61 "Net-(U1-GPIO9)")
   (net 62 "Net-(J2-Pin_1)")
   (net 63 "Net-(U3-Out-)")
+  (net 64 "Net-(D8-K)")
 
   (footprint "MCU_RaspberryPi_and_Boards:RPi_Pico_SMD_TH" (layer "F.Cu")
     (tstamp 06317e67-9a28-4521-84ad-5316533c613b)
     (pad "38" smd rect (at 8.89 -19.05 90) (size 3.5 1.7) (drill (offset 0.9 0)) (layers "F.Cu" "F.Mask")
       (net 33 "unconnected-(U1-GND-Pad38)") (pinfunction "GND") (pintype "bidirectional") (tstamp 3a6ab0fc-93d7-4694-a5ec-dcdd8fb696b6))
     (pad "39" thru_hole oval (at 8.89 -21.59 90) (size 1.7 1.7) (drill 1.02) (layers "*.Cu" "*.Mask")
-      (net 7 "+BATT") (pinfunction "VSYS") (pintype "power_in") (tstamp 9d535058-4298-4e98-89a3-b31801b31398))
+      (net 64 "Net-(D8-K)") (pinfunction "VSYS") (pintype "power_in") (tstamp 9d535058-4298-4e98-89a3-b31801b31398))
     (pad "39" smd rect (at 8.89 -21.59 90) (size 3.5 1.7) (drill (offset 0.9 0)) (layers "F.Cu" "F.Mask")
-      (net 7 "+BATT") (pinfunction "VSYS") (pintype "power_in") (tstamp 28d10c01-ae58-4464-8e62-1c557cb9fc30))
+      (net 64 "Net-(D8-K)") (pinfunction "VSYS") (pintype "power_in") (tstamp 28d10c01-ae58-4464-8e62-1c557cb9fc30))
     (pad "40" thru_hole oval (at 8.89 -24.13 90) (size 1.7 1.7) (drill 1.02) (layers "*.Cu" "*.Mask")
       (net 35 "unconnected-(U1-VBUS-Pad40)") (pinfunction "VBUS") (pintype "power_in") (tstamp 5c8af0ae-fb59-450c-8680-32858411b95c))
     (pad "40" smd rect (at 8.89 -24.13 90) (size 3.5 1.7) (drill (offset 0.9 0)) (layers "F.Cu" "F.Mask")
     )
   )
 
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+    (at 181.67 55.25)
+    (descr "Diode, DO-41_SOD81 series, Axial, Horizontal, pin pitch=10.16mm, , length*diameter=5.2*2.7mm^2, , http://www.diodes.com/_files/packages/DO-41%20(Plastic).pdf")
+    (tags "Diode DO-41_SOD81 series Axial Horizontal pin pitch 10.16mm  length 5.2mm diameter 2.7mm")
+    (property "Sheetfile" "drumkit.kicad_sch")
+    (property "Sheetname" "")
+    (property "ki_description" "40V 1A Schottky Barrier Rectifier Diode, DO-41")
+    (property "ki_keywords" "diode Schottky")
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+      (net 37 "Net-(D5-K)") (pinfunction "K") (pintype "passive") (tstamp 361f0ba6-431b-4a11-a6b3-f3e22f02976b))
+    (pad "2" thru_hole oval (at 10.16 0) (size 2.2 2.2) (drill 1.1) (layers "*.Cu" "*.Mask")
+      (net 38 "Net-(D5-A)") (pinfunction "A") (pintype "passive") (tstamp 943266af-dc1c-4e92-9a35-43db1b3ca816))
+    (model "${KICAD6_3DMODEL_DIR}/Diode_THT.3dshapes/D_DO-41_SOD81_P10.16mm_Horizontal.wrl"
+      (offset (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
   (footprint "LED_THT:LED_D5.0mm" (layer "F.Cu")
     (tstamp 10f3de27-c3f0-4733-a4f2-dfa5b0edb0d3)
     (at 176.45 122.92 90)
     (pad "2" thru_hole circle (at 8.636 -13.716 180) (size 3 3) (drill 1.5) (layers "*.Cu" "*.Mask")
       (net 45 "Net-(U7-Out-)") (pinfunction "Vin-") (pintype "power_in") (tstamp 0288f3b7-080d-4edd-aa26-2b374350af09))
     (pad "3" thru_hole circle (at 3.556 -3.556 180) (size 3 3) (drill 1.5) (layers "*.Cu" "*.Mask")
-      (net 47 "unconnected-(U8-Out+-Pad3)") (pinfunction "Out+") (pintype "power_out") (tstamp 97a7a76b-09d2-45bd-83a0-969248553e7c))
+      (net 37 "Net-(D5-K)") (pinfunction "Out+") (pintype "power_out") (tstamp 97a7a76b-09d2-45bd-83a0-969248553e7c))
     (pad "4" thru_hole circle (at 8.636 -3.556 180) (size 3 3) (drill 1.5) (layers "*.Cu" "*.Mask")
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+      (net 38 "Net-(D5-A)") (pinfunction "Out-") (pintype "power_out") (tstamp 0a577abd-e6f7-4ec6-9741-835352123773))
     (pad "5" thru_hole circle (at 32.512 -11.176 180) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask")
       (net 49 "unconnected-(U8-GND-Pad5)") (pinfunction "GND") (pintype "input") (tstamp e4ae82b0-2cde-44ce-addf-7eaab8dc02d5))
     (pad "6" thru_hole circle (at 32.512 -6.096 180) (size 2 2) (drill 1) (layers "*.Cu" "*.Mask")
       (net 27 "Net-(U1-GPIO22)") (pinfunction "trig") (pintype "input") (tstamp 2d683265-e246-4ab3-b094-61b4d9c38add))
   )
 
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+    (tstamp 7a4c337b-a3ed-4ff6-a097-cc15bcb1fb83)
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+    (tags "Diode DO-41_SOD81 series Axial Horizontal pin pitch 10.16mm  length 5.2mm diameter 2.7mm")
+    (property "Sheetfile" "drumkit.kicad_sch")
+    (property "Sheetname" "")
+    (property "ki_description" "40V 1A Schottky Barrier Rectifier Diode, DO-41")
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