Added EMI filters and TVS to IO schematic, experimenting with spice sims

Hardware/Cube_4ESCBoard/spice/BJT1_model.lib

@@ -0,0 +1,24 @@
+.model bc107 npn (bf=150 rb=100 va=200 ccs=2pf cje=3pf cjc=2pf tf=0.3ns tr=6ns)
+
+.model BSS84 VDMOS(pchan Rg=3 Vto=-2.1 Rd=2.4 Rs=1.8 Rb=3 Kp=.2 Cgdmax=.04n Cgdmin=.001n Cgs=.02n Cjo=.01n Is=2p ksubthres=.1 mfg=NXP Vds=-50 Ron=6000m Qg=1n)
+
+.model BZX84C2V4 D(Is=1.5n Rs=.5 Cjo=185p nbv=3 bv=6.2 Ibv=1m mfg=OnSemi)
+
+.model 2N7002 VDMOS(Rg=3 Vto=1.6 Rd=0 Rs=.75 Rb=.14 Kp=.17 mtriode=1.25 Cgdmax=80p Cgdmin=12p Cgs=50p Cjo=50p Is=.04p ksubthres=.1 mfg=Fairchild Vds=60 Ron=2 Qg=1.5n)
+
+.model 1N750 D(Is=.88f Rs=.25 Cjo=175p M=.55 nbv=1.7 bv=4.7 Vj=.75 Isr=1.86n Nr=2 Ibv=20.245m Ibvl=1.96m Nbvl=15 Tbv1=-21.3u Vpk=4.7 mfg=OnSemi)
+
+.model ss9013 npn (Is=3.40675e-14 bf=166 vaf=67 ikf=1.164 ise=12.37f ne=2 br=15.17 var=40.84 ikr=0.261352 isc=1.905f nc=1.066 rb=63.2 irb=5.62u rbm=22.1 re=0.02 rc=0.7426 cje=3.53e-11 vje=0.808 mje=0.372 cjc=1.74e-11 vjc=0.614 mjc=0.388 xcjc=0.349 xtb=1.4025 eg=1.0999 xti=3 fc=0.5 Vceo=20 Icrating=0.5 mfg=Fairchild)
+
+.model 2n2219a npn(is=14.34f xti=3 eg=1.11 vaf=74.03 bf=255.9 ne=1.307 ise=14.34f ikf=.2847 xtb=1.5 br=6.092 nc=2 isc=0 ikr=0 rc=1 cjc=7.306p mjc=.3416 vjc=.75 fc=.5 cje=22.01p mje=.377 vje=.75 tr=46.91n tf=411.1p itf=.6 vtf=1.7 xtf=3 rb=10 vceo=40 icrating=800m mfg=philips)
+
+.model 1N5819 D(Is=31.7u Rs=.051 N=1.373 Cjo=110p M=.35 Eg=.69 Xti=2 Iave=1 Vpk=40)
+
+.model 2N2222 NPN (Is=14.34f Xti=3 Eg=1.11 Vaf=74.03 Bf=255.9 Ne=1.307 Ise=14.34f Ikf=.2847 Xtb=1.5 Br=6.092 Nc=2 Isc=0 Ikr=0 Rc=1 Cjc=7.306p Mjc=.3416 Vjc=.75 Fc=.5 Cje=22.01p Mje=.377 Vje=.75 Tr=46.91n Tf=411.1p Itf=.6Vtf=1.7 Xtf=3 Rb=10 Vceo=40 Icrating=800m mfg=Fairchild)
+
+
+.model 1N914 D(Is=2.52n Rs=.568 N=1.752 Cjo=4p M=.4 tt=20n Iave=200m Vpk=75 mfg=OnSemi)
+
+.model 1N4148 D(Is=0.1p Rs=1.6 CJO=2p Tt=12n Bv=100 Ibv=0.1p)
+
+.model 1N749 D(IS= 2.524e-016 RS= 0.5164 CJO= 1e-012 VJ= 0.75 TT= 5e-009 M= 0.3333 BV= 4.318 IBV= 0.0602 N= 1 EG= 1.11 XTI= 3 KF= 0 AF= 1 FC= 0.5 TNOM= 27)

Hardware/Cube_4ESCBoard/spice/spice.kicad_pcb

@@ -0,0 +1,2 @@
+(kicad_pcb (version 20211014) (generator pcbnew)
+)

Hardware/Cube_4ESCBoard/spice/spice.kicad_prl

@@ -0,0 +1,75 @@
+{
+  "board": {
+    "active_layer": 0,
+    "active_layer_preset": "",
+    "auto_track_width": true,
+    "hidden_nets": [],
+    "high_contrast_mode": 0,
+    "net_color_mode": 1,
+    "opacity": {
+      "pads": 1.0,
+      "tracks": 1.0,
+      "vias": 1.0,
+      "zones": 0.6
+    },
+    "ratsnest_display_mode": 0,
+    "selection_filter": {
+      "dimensions": true,
+      "footprints": true,
+      "graphics": true,
+      "keepouts": true,
+      "lockedItems": true,
+      "otherItems": true,
+      "pads": true,
+      "text": true,
+      "tracks": true,
+      "vias": true,
+      "zones": true
+    },
+    "visible_items": [
+      0,
+      1,
+      2,
+      3,
+      4,
+      5,
+      8,
+      9,
+      10,
+      11,
+      12,
+      13,
+      14,
+      15,
+      16,
+      17,
+      18,
+      19,
+      20,
+      21,
+      22,
+      23,
+      24,
+      25,
+      26,
+      27,
+      28,
+      29,
+      30,
+      32,
+      33,
+      34,
+      35,
+      36
+    ],
+    "visible_layers": "fffffff_ffffffff",
+    "zone_display_mode": 0
+  },
+  "meta": {
+    "filename": "spice.kicad_prl",
+    "version": 3
+  },
+  "project": {
+    "files": []
+  }
+}