add trimmer-poti for led current limiting

2 files changed, 435 insertions, 27 deletions

diff --git a/hardware/RedunDC.kicad_pcb b/hardware/RedunDC.kicad_pcb
index 735e413..7ba3877 100644
--- a/hardware/RedunDC.kicad_pcb
+++ b/hardware/RedunDC.kicad_pcb
@@ -89,10 +89,14 @@
   (net 12 "/IN2")
   (net 13 "Net-(R1-Pad2)")
   (net 14 "Net-(R2-Pad2)")
-  (net 15 "Net-(U2-Pad3)")
-  (net 16 "Net-(U2-Pad4)")
-  (net 17 "Net-(U3-Pad3)")
+  (net 15 "Net-(J4-Pad1)")
+  (net 16 "Net-(J4-Pad2)")
+  (net 17 "Net-(J5-Pad2)")
   (net 18 "Net-(J5-Pad1)")
+  (net 19 "Net-(J6-Pad1)")
+  (net 20 "Net-(J7-Pad1)")
+  (net 21 "Net-(R3-Pad1)")
+  (net 22 "Net-(R4-Pad1)")
 
   (footprint "Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical" (layer "F.Cu")
     (tedit 59FED5CC) (tstamp 08da58c7-f7c6-45be-a718-6cb947916f7d)
@@ -131,7 +135,7 @@
     (fp_line (start 1.27 -1.27) (end 1.27 3.81) (layer "F.Fab") (width 0.1) (tstamp c756826a-aea0-4b3f-a370-49899d2a81d0))
     (fp_line (start -1.27 3.81) (end -1.27 -0.635) (layer "F.Fab") (width 0.1) (tstamp dbd2e16f-26fa-496e-bb60-4d8d3f7cd52f))
     (pad "1" thru_hole rect (at 0 0 270) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
-      (net 12 "/IN2") (pinfunction "Pin_1") (pintype "passive") (tstamp bf6d9e6d-9432-44fa-8b90-f6b2b467391f))
+      (net 20 "Net-(J7-Pad1)") (pinfunction "Pin_1") (pintype "passive") (tstamp bf6d9e6d-9432-44fa-8b90-f6b2b467391f))
     (pad "2" thru_hole oval (at 0 2.54 270) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
       (net 2 "GND") (pinfunction "Pin_2") (pintype "passive") (tstamp 2d8d1d82-afb6-4977-b2a2-d6fcbd138fe4))
     (model "${KICAD6_3DMODEL_DIR}/Connector_PinHeader_2.54mm.3dshapes/PinHeader_1x02_P2.54mm_Vertical.wrl"
@@ -183,7 +187,7 @@
     (pad "2" smd rect (at -3.15 1.27) (size 2 0.64) (layers "F.Cu" "F.Paste" "F.Mask")
       (net 2 "GND") (pintype "passive") (tstamp 691cd0ce-291a-44d0-bb79-25678268ecc3))
     (pad "3" smd rect (at 3.15 1.27) (size 2 0.64) (layers "F.Cu" "F.Paste" "F.Mask")
-      (net 17 "Net-(U3-Pad3)") (pintype "passive") (tstamp 28984ad5-6ccb-495b-8429-30a74b7ef70b))
+      (net 17 "Net-(J5-Pad2)") (pintype "passive") (tstamp 28984ad5-6ccb-495b-8429-30a74b7ef70b))
     (pad "4" smd rect (at 3.15 -1.27) (size 2 0.64) (layers "F.Cu" "F.Paste" "F.Mask")
       (net 18 "Net-(J5-Pad1)") (pintype "passive") (tstamp 3b9f1ba6-4a8d-4b78-903d-dc850d9b0bfe))
     (model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/SO-4_4.4x3.6mm_P2.54mm.wrl"
@@ -193,6 +197,48 @@
     )
   )
 
+  (footprint "Resistor_SMD:R_0402_1005Metric" (layer "F.Cu")
+    (tedit 5F68FEEE) (tstamp 2d45e3a5-872f-4319-a0a6-6375bd545192)
+    (at 132.589999 105.41 180)
+    (descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
+    (tags "resistor")
+    (property "Sheetfile" "RedunDC.kicad_sch")
+    (property "Sheetname" "")
+    (path "/905afb6a-ca10-4435-ae5b-79ef2c26843c")
+    (attr smd)
+    (fp_text reference "R4" (at 0 -1.17) (layer "F.SilkS") hide
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 235fb4fb-db0c-47bf-8c39-b900d7b89535)
+    )
+    (fp_text value "220R" (at 0 1.17) (layer "F.Fab") hide
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 8597f3db-8a15-4921-9217-9cb01059b016)
+    )
+    (fp_text user "${REFERENCE}" (at 0 0) (layer "F.Fab") hide
+      (effects (font (size 0.26 0.26) (thickness 0.04)))
+      (tstamp 8f7ca627-72c6-4222-af7d-853da21ad31f)
+    )
+    (fp_line (start -0.153641 0.38) (end 0.153641 0.38) (layer "F.SilkS") (width 0.12) (tstamp 1a1c1c64-dabe-48cc-8f82-1c80012cff10))
+    (fp_line (start -0.153641 -0.38) (end 0.153641 -0.38) (layer "F.SilkS") (width 0.12) (tstamp dfa5a1b3-5acb-4fed-ae9e-ecc8322e05c9))
+    (fp_line (start 0.93 0.47) (end -0.93 0.47) (layer "F.CrtYd") (width 0.05) (tstamp 0bd6ac68-73f1-447c-8046-e5069f93baeb))
+    (fp_line (start 0.93 -0.47) (end 0.93 0.47) (layer "F.CrtYd") (width 0.05) (tstamp 1be88b2a-2aed-4f68-b585-8e71399800af))
+    (fp_line (start -0.93 0.47) (end -0.93 -0.47) (layer "F.CrtYd") (width 0.05) (tstamp 8d4b9b9a-4595-4487-af80-7007fb7e25fd))
+    (fp_line (start -0.93 -0.47) (end 0.93 -0.47) (layer "F.CrtYd") (width 0.05) (tstamp e75dbb63-9e31-4f8e-b81a-13003c9b117e))
+    (fp_line (start -0.525 -0.27) (end 0.525 -0.27) (layer "F.Fab") (width 0.1) (tstamp 0aef54ad-14e6-4806-83fb-a10c537337f6))
+    (fp_line (start -0.525 0.27) (end -0.525 -0.27) (layer "F.Fab") (width 0.1) (tstamp 3be0d5da-49b7-41aa-98b1-c910893f000f))
+    (fp_line (start 0.525 0.27) (end -0.525 0.27) (layer "F.Fab") (width 0.1) (tstamp 5a76c28c-57cd-4b6b-bbeb-a82507af059c))
+    (fp_line (start 0.525 -0.27) (end 0.525 0.27) (layer "F.Fab") (width 0.1) (tstamp 6bba14e1-b100-4855-91b5-897033a83a5d))
+    (pad "1" smd roundrect (at -0.51 0 180) (size 0.54 0.64) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
+      (net 22 "Net-(R4-Pad1)") (pintype "passive") (tstamp 0852c904-332a-40fb-bea4-efb14f1fac75))
+    (pad "2" smd roundrect (at 0.51 0 180) (size 0.54 0.64) (layers "F.Cu" "F.Paste" "F.Mask") (roundrect_rratio 0.25)
+      (net 20 "Net-(J7-Pad1)") (pintype "passive") (tstamp 49ab9cc8-0f6c-4cd9-a9c2-3ffad4fb25a4))
+    (model "${KICAD6_3DMODEL_DIR}/Resistor_SMD.3dshapes/R_0402_1005Metric.wrl"
+      (offset (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
   (footprint "Package_SO:SO-4_4.4x3.6mm_P2.54mm" (layer "F.Cu")
     (tedit 5B1E4C51) (tstamp 3ff222c7-3789-4471-b3c2-bcd6edaf3cf8)
     (at 147.32 80.01)
@@ -235,9 +281,9 @@
     (pad "2" smd rect (at -3.15 1.27) (size 2 0.64) (layers "F.Cu" "F.Paste" "F.Mask")
       (net 2 "GND") (pintype "passive") (tstamp 1d87289b-80e3-4d63-829a-1cb9367b5747))
     (pad "3" smd rect (at 3.15 1.27) (size 2 0.64) (layers "F.Cu" "F.Paste" "F.Mask")
-      (net 15 "Net-(U2-Pad3)") (pintype "passive") (tstamp f14d0f33-68cc-4b1d-b1db-57d31ce5ec42))
+      (net 16 "Net-(J4-Pad2)") (pintype "passive") (tstamp f14d0f33-68cc-4b1d-b1db-57d31ce5ec42))
     (pad "4" smd rect (at 3.15 -1.27) (size 2 0.64) (layers "F.Cu" "F.Paste" "F.Mask")
-      (net 16 "Net-(U2-Pad4)") (pintype "passive") (tstamp 213a0d9e-0841-4607-962b-405a93995b9e))
+      (net 15 "Net-(J4-Pad1)") (pintype "passive") (tstamp 213a0d9e-0841-4607-962b-405a93995b9e))
     (model "${KICAD6_3DMODEL_DIR}/Package_SO.3dshapes/SO-4_4.4x3.6mm_P2.54mm.wrl"
       (offset (xyz 0 0 0))
       (scale (xyz 1 1 1))
@@ -450,7 +496,7 @@
     (fp_line (start 1.27 -1.27) (end 1.27 3.81) (layer "F.Fab") (width 0.1) (tstamp aabb8586-9a9a-4868-9c30-8ddd9cb6b30c))
     (fp_line (start -1.27 -0.635) (end -0.635 -1.27) (layer "F.Fab") (width 0.1) (tstamp ddf54ce3-080b-45d6-a635-a229a4ccb54d))
     (pad "1" thru_hole rect (at 0 0 270) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
-      (net 10 "/IN1") (pinfunction "Pin_1") (pintype "passive") (tstamp 634f2555-5a9b-4c0b-9387-882de4747c52))
+      (net 19 "Net-(J6-Pad1)") (pinfunction "Pin_1") (pintype "passive") (tstamp 634f2555-5a9b-4c0b-9387-882de4747c52))
     (pad "2" thru_hole oval (at 0 2.54 270) (size 1.7 1.7) (drill 1) (layers *.Cu *.Mask)
       (net 2 "GND") (pinfunction "Pin_2") (pintype "passive") (tstamp f8b95f55-d6ac-4125-b4a2-1fea3c10bd07))
     (model "${KICAD6_3DMODEL_DIR}/Connector_PinHeader_2.54mm.3dshapes/PinHeader_1x02_P2.54mm_Vertical.wrl"
@@ -460,6 +506,62 @@
     )
   )
 
+  (footprint "Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical" (layer "F.Cu")
+    (tedit 5C165D15) (tstamp a247dc11-afa8-4953-8127-1aeaeb15bf04)
+    (at 137.795 80.645 -90)
+    (descr "Potentiometer, Bourns, TC33X, Vertical, https://www.bourns.com/pdfs/TC33.pdf")
+    (tags "Potentiometer Bourns TC33X Vertical")
+    (property "Sheetfile" "RedunDC.kicad_sch")
+    (property "Sheetname" "")
+    (path "/c918725f-1977-4fb8-859e-726c20af6c3a")
+    (attr smd)
+    (fp_text reference "RV1" (at 0 -2.5 90) (layer "F.SilkS") hide
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp a3d01e08-6612-4b96-b70d-19085bdd1a49)
+    )
+    (fp_text value "1K0" (at 0 2.5 90) (layer "F.Fab") hide
+      (effects (font (size 1 1) (thickness 0.15)))
+      (tstamp 2af0810b-5d6e-4db5-8bea-d62b07eefa96)
+    )
+    (fp_text user "Wiper may be\nanywhere within\ncircle shown" (at -0.15 -0.8 90) (layer "Cmts.User") hide
+      (effects (font (size 0.15 0.15) (thickness 0.02)))
+      (tstamp 88204f62-145d-47fa-bd25-fe7d3b9b3fb7)
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+    (fp_text user "${REFERENCE}" (at -2.155 55.7448 90) (layer "F.Fab") hide
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+    (pad "1" smd rect (at -1.8 -1 270) (size 1.2 1.2) (layers "F.Cu" "F.Paste" "F.Mask")
+      (net 21 "Net-(R3-Pad1)") (pinfunction "1") (pintype "passive") (tstamp 052a8a48-513d-46bf-9943-6e510eef6159))
+    (pad "2" smd rect (at 1.45 0 270) (size 1.5 1.6) (layers "F.Cu" "F.Paste" "F.Mask")
+      (net 10 "/IN1") (pinfunction "2") (pintype "passive") (tstamp 6c4a9d0f-5c4d-439d-8d56-100417386d29))
+    (pad "3" smd rect (at -1.8 1 270) (size 1.2 1.2) (layers "F.Cu" "F.Paste" "F.Mask")
+      (net 10 "/IN1") (pinfunction "3") (pintype "passive") (tstamp 0132ddc3-9301-4b92-9e87-7a0a7c6ade87))
+    (model "${KICAD6_3DMODEL_DIR}/Potentiometer_SMD.3dshapes/Potentiometer_Bourns_TC33X_Vertical.wrl"
+      (offset (xyz 0 0 0))
+      (scale (xyz 1 1 1))
+      (rotate (xyz 0 0 0))
+    )
+  )
+
   (footprint "Package_SO:SOIC-8_3.9x4.9mm_P1.27mm" (layer "F.Cu")
     (tedit 5D9F72B1) (tstamp b2b1e128-31c1-476a-b48f-e167374cd430)
     (at 143.2814 97.6884)
@@ -562,7 +664,7 @@
 
   (footprint "Resistor_SMD:R_0402_1005Metric" (layer "F.Cu")
     (tedit 5F68FEEE) (tstamp ce524368-78b0-4303-93dd-589e77aad813)
-    (at 141.332282 101.6)
+    (at 141.5542 101.6)
     (descr "Resistor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 72, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
     (tags "resistor")
     (property "Sheetfile" "RedunDC.kicad_sch")
@@ -830,6 +932,62 @@
     )
   )
 
+  (footprint "Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical" (layer "F.Cu")
+    (tedit 5C165D15) (tstamp e5bac7cc-0342-4149-8b31-6b3c8ec69bdd)
+    (at 137.795 102.235 90)
+    (descr "Potentiometer, Bourns, TC33X, Vertical, https://www.bourns.com/pdfs/TC33.pdf")
+    (tags "Potentiometer Bourns TC33X Vertical")
+    (property "Sheetfile" "RedunDC.kicad_sch")
+    (property "Sheetname" "")
+    (path "/d77d4a7e-2191-4a82-b824-e41a6a71c3e5")
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   (zone (net 12) (net_name "/IN2") (layer "F.Cu") (tstamp 2e48ffba-8f3f-4cc2-b164-566d4def2c22) (hatch edge 0.508)
     (connect_pads yes (clearance 0.254))
diff --git a/hardware/RedunDC.kicad_sch b/hardware/RedunDC.kicad_sch
index 6086c4b..56e4a8d 100644
--- a/hardware/RedunDC.kicad_sch
+++ b/hardware/RedunDC.kicad_sch
@@ -217,6 +217,65 @@
         )
       )
     )
+    (symbol "Device:R_Potentiometer_Trim" (pin_names (offset 1.016) hide) (in_bom yes) (on_board yes)
+      (property "Reference" "RV" (id 0) (at -4.445 0 90)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Value" "R_Potentiometer_Trim" (id 1) (at -2.54 0 90)
+        (effects (font (size 1.27 1.27)))
+      )
+      (property "Footprint" "" (id 2) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "Datasheet" "~" (id 3) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_keywords" "resistor variable trimpot trimmer" (id 4) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_description" "Trim-potentiometer" (id 5) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (property "ki_fp_filters" "Potentiometer*" (id 6) (at 0 0 0)
+        (effects (font (size 1.27 1.27)) hide)
+      )
+      (symbol "R_Potentiometer_Trim_0_1"
+        (polyline
+          (pts
+            (xy 1.524 0.762)
+            (xy 1.524 -0.762)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (polyline
+          (pts
+            (xy 2.54 0)
+            (xy 1.524 0)
+          )
+          (stroke (width 0) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+        (rectangle (start 1.016 2.54) (end -1.016 -2.54)
+          (stroke (width 0.254) (type default) (color 0 0 0 0))
+          (fill (type none))
+        )
+      )
+      (symbol "R_Potentiometer_Trim_1_1"
+        (pin passive line (at 0 3.81 270) (length 1.27)
+          (name "1" (effects (font (size 1.27 1.27))))
+          (number "1" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 3.81 0 180) (length 1.27)
+          (name "2" (effects (font (size 1.27 1.27))))
+          (number "2" (effects (font (size 1.27 1.27))))
+        )
+        (pin passive line (at 0 -3.81 90) (length 1.27)
+          (name "3" (effects (font (size 1.27 1.27))))
+          (number "3" (effects (font (size 1.27 1.27))))
+        )
+      )
+    )
     (symbol "Isolator:LTV-358T" (pin_names (offset 1.016)) (in_bom yes) (on_board yes)
       (property "Reference" "U" (id 0) (at -5.334 4.826 0)
         (effects (font (size 1.27 1.27)) (justify left))
@@ -712,6 +771,12 @@
     )
   )
 
+  (junction (at 88.9 124.46) (diameter 0) (color 0 0 0 0)
+    (uuid c5143670-a3b6-41b0-b12f-e92187d2d30c)
+  )
+  (junction (at 88.9 60.325) (diameter 0) (color 0 0 0 0)
+    (uuid e580a918-5783-4616-9123-ab6ebc76e5d6)
+  )
   (junction (at 118.745 69.85) (diameter 0) (color 0 0 0 0)
     (uuid e5cc9880-54a3-42c1-9900-8d30604786e4)
   )
@@ -738,6 +803,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 22e18349-d86f-4085-ac93-46696561a3b1)
   )
+  (wire (pts (xy 88.9 124.46) (xy 88.9 129.54))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 2345552c-5f47-471e-a0d4-949308db4217)
+  )
   (wire (pts (xy 107.315 127) (xy 107.315 128.905))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 24c84d1f-67a3-459b-a968-8dcdb1745c93)
@@ -794,6 +863,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 467a8723-944c-40a3-b136-788afc7e8342)
   )
+  (wire (pts (xy 88.9 65.405) (xy 93.98 65.405))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 4b2dc8d2-45e0-41c1-abfa-c22b5732c5dd)
+  )
   (wire (pts (xy 111.76 103.505) (xy 120.65 103.505))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 4d263da5-1c01-4c9a-b646-d4e07b447510)
@@ -802,6 +875,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 51249fae-453b-40ee-a6ee-4957f8c8b05b)
   )
+  (wire (pts (xy 85.725 60.325) (xy 88.9 60.325))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 5f5331e6-202b-4cf4-9706-8b4b33f17ccf)
+  )
   (wire (pts (xy 181.61 90.805) (xy 182.88 90.805))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 661e4d0e-655a-4cee-b722-d145c1360921)
@@ -814,6 +891,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 6a38177c-2ea5-468a-bffc-6578a4f8c98c)
   )
+  (wire (pts (xy 93.98 128.27) (xy 93.98 129.54))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 6b5777e1-9f62-404a-8792-d841cd5cd2b9)
+  )
   (wire (pts (xy 181.61 92.075) (xy 181.61 90.805))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 6b966a3d-2c18-4615-bc8a-a0b59af11f67)
@@ -822,6 +903,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 6e3b8668-dda1-4d6e-9bd7-54c1b0aadeb3)
   )
+  (wire (pts (xy 90.17 60.325) (xy 88.9 60.325))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 73a7f6a7-4b4f-4987-b449-9c9e852212a5)
+  )
   (wire (pts (xy 73.66 102.87) (xy 75.565 102.87))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 7af27756-80a5-47f4-bf86-9bfe6bd13957)
@@ -838,6 +923,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 86b950f2-25c5-44e4-b122-e23a062ff696)
   )
+  (wire (pts (xy 97.79 60.325) (xy 99.695 60.325))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid 8a7e8d8e-1d66-4d0e-a90e-aa8019553e44)
+  )
   (wire (pts (xy 180.34 61.595) (xy 180.34 60.325))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid 976da257-f966-434b-a00b-e61c279d20fd)
@@ -866,6 +955,10 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid b115dfc6-5241-40cb-a57f-8ef9faf605a9)
   )
+  (wire (pts (xy 93.98 64.135) (xy 93.98 65.405))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid b6484177-7431-4f4b-9e4e-72dcc8a22fc4)
+  )
   (wire (pts (xy 133.35 69.85) (xy 118.745 69.85))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid b70f8566-2f46-447d-8c67-9ab55dad50fe)
@@ -894,10 +987,22 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid ce681d24-1ca3-46b6-821f-141729031e80)
   )
+  (wire (pts (xy 97.79 124.46) (xy 99.695 124.46))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid d1c970c5-4592-4d53-aecc-b5401f1f5c24)
+  )
   (wire (pts (xy 177.8 124.46) (xy 180.34 124.46))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid d6df2f1f-769f-4903-a864-2bea678daf46)
   )
+  (wire (pts (xy 88.9 60.325) (xy 88.9 65.405))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid dc0e730e-55b1-4078-b55e-dd8765b61df0)
+  )
+  (wire (pts (xy 85.725 124.46) (xy 88.9 124.46))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid e36ed992-1ce8-492e-95b6-7001e8fc469c)
+  )
   (wire (pts (xy 118.745 78.105) (xy 120.65 78.105))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid e87a6150-af21-4023-bed2-1256a9da66c5)
@@ -914,10 +1019,18 @@
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid ecc99e9c-40e0-4ff4-8a97-e80df12a35c1)
   )
+  (wire (pts (xy 90.17 124.46) (xy 88.9 124.46))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid ee18b319-f44b-4b7e-b8ab-8c3c4244af50)
+  )
   (wire (pts (xy 107.315 124.46) (xy 108.585 124.46))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid ef8fcfde-e22e-4719-ab77-92f1688d6e26)
   )
+  (wire (pts (xy 88.9 129.54) (xy 93.98 129.54))
+    (stroke (width 0) (type default) (color 0 0 0 0))
+    (uuid f03137e2-f285-4efe-8d07-280d5499c38b)
+  )
   (wire (pts (xy 146.05 108.585) (xy 162.56 108.585))
     (stroke (width 0) (type default) (color 0 0 0 0))
     (uuid f313a4dc-71a4-4058-94b2-04e71f148f59)
@@ -943,11 +1056,11 @@
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid 833e0ed5-ee51-449c-a185-eb984cf01280)
   )
-  (label "IN2" (at 107.315 124.46 180)
+  (label "IN2" (at 85.725 124.46 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid 855bb305-3e83-4d2b-b07b-557089bf9b84)
   )
-  (label "IN1" (at 107.315 60.325 180)
+  (label "IN1" (at 85.725 60.325 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid 8a22b4db-2380-4900-b449-99154f28f812)
   )
@@ -1295,6 +1408,21 @@
     (pin "1" (uuid b42fe3c5-e908-4f24-b9bf-d086aec48072))
   )
 
+  (symbol (lib_id "Device:R") (at 103.505 60.325 90) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 5ab65ed2-0417-4fe6-a808-7364f3c81ad9)
+    (property "Reference" "R3" (id 0) (at 103.505 55.6092 90))
+    (property "Value" "220R" (id 1) (at 103.505 58.1461 90))
+    (property "Footprint" "Resistor_SMD:R_0402_1005Metric" (id 2) (at 103.505 62.103 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 103.505 60.325 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid c5ab262a-d39d-48e7-b0bd-e82bc81ffeb1))
+    (pin "2" (uuid cd13d431-a1c7-456f-8a06-110f659a0fdf))
+  )
+
   (symbol (lib_id "Power_Management:LTC4370xMS") (at 133.35 93.345 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 5e7ff21b-e5ad-4274-b2d7-0c8493e2fe6d)
@@ -1470,6 +1598,21 @@
     (pin "2" (uuid 2261b8c3-a015-4f2a-a202-2a60c9e2d479))
   )
 
+  (symbol (lib_id "Device:R") (at 103.505 124.46 90) (unit 1)
+    (in_bom yes) (on_board yes) (fields_autoplaced)
+    (uuid 905afb6a-ca10-4435-ae5b-79ef2c26843c)
+    (property "Reference" "R4" (id 0) (at 103.505 119.7442 90))
+    (property "Value" "220R" (id 1) (at 103.505 122.2811 90))
+    (property "Footprint" "Resistor_SMD:R_0402_1005Metric" (id 2) (at 103.505 126.238 90)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 103.505 124.46 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4fe49101-186a-4ae8-b66d-af8382b2d0f9))
+    (pin "2" (uuid 54df1044-17d8-4f5d-a755-49be08649f7e))
+  )
+
   (symbol (lib_id "power:GND") (at 133.35 115.57 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid 9237bcd0-816c-496d-99a6-b10505caedad)
@@ -1569,6 +1712,22 @@
     (pin "2" (uuid ebb7d526-5959-4b35-881f-847c2ab4bb3a))
   )
 
+  (symbol (lib_id "Device:R_Potentiometer_Trim") (at 93.98 60.325 270) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid c918725f-1977-4fb8-859e-726c20af6c3a)
+    (property "Reference" "RV1" (id 0) (at 93.98 55.6092 90))
+    (property "Value" "1K0" (id 1) (at 93.98 58.1461 90))
+    (property "Footprint" "Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical" (id 2) (at 93.98 60.325 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 93.98 60.325 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid c3a149b9-dbc2-4f52-89de-b2ae6bda9bb0))
+    (pin "2" (uuid c1ac1971-bb9c-4a67-90fc-1c2fe7afe506))
+    (pin "3" (uuid c0ddd34e-0970-492d-ae63-50b725a02e0f))
+  )
+
   (symbol (lib_id "Isolator:LTV-358T") (at 170.18 127 0) (unit 1)
     (in_bom yes) (on_board yes) (fields_autoplaced)
     (uuid caee7ff4-974c-43d7-8e9f-00d69b118770)
@@ -1605,6 +1764,22 @@
     (pin "2" (uuid 724e4412-6e91-41fb-86a5-49c6bcbf244b))
   )
 
+  (symbol (lib_id "Device:R_Potentiometer_Trim") (at 93.98 124.46 270) (unit 1)
+    (in_bom yes) (on_board yes)
+    (uuid d77d4a7e-2191-4a82-b824-e41a6a71c3e5)
+    (property "Reference" "RV2" (id 0) (at 93.98 119.7442 90))
+    (property "Value" "1K0" (id 1) (at 93.98 122.2811 90))
+    (property "Footprint" "Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical" (id 2) (at 93.98 124.46 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (id 3) (at 93.98 124.46 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 3f649681-b4aa-4619-aa4c-106619e51ba4))
+    (pin "2" (uuid fc27551d-36fa-478d-a661-9ad867e6c5e2))
+    (pin "3" (uuid f34c281b-c016-4e07-a3fe-1506ca26cbfa))
+  )
+
   (sheet_instances
     (path "/" (page "1"))
   )
@@ -1703,6 +1878,18 @@
     (path "/b5b4b285-7b7c-4bbd-8280-58488fc553eb"
       (reference "R2") (unit 1) (value "390R") (footprint "Resistor_SMD:R_0402_1005Metric")
     )
+    (path "/5ab65ed2-0417-4fe6-a808-7364f3c81ad9"
+      (reference "R3") (unit 1) (value "220R") (footprint "Resistor_SMD:R_0402_1005Metric")
+    )
+    (path "/905afb6a-ca10-4435-ae5b-79ef2c26843c"
+      (reference "R4") (unit 1) (value "220R") (footprint "Resistor_SMD:R_0402_1005Metric")
+    )
+    (path "/c918725f-1977-4fb8-859e-726c20af6c3a"
+      (reference "RV1") (unit 1) (value "1K0") (footprint "Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical")
+    )
+    (path "/d77d4a7e-2191-4a82-b824-e41a6a71c3e5"
+      (reference "RV2") (unit 1) (value "1K0") (footprint "Potentiometer_SMD:Potentiometer_Bourns_TC33X_Vertical")
+    )
     (path "/5e7ff21b-e5ad-4274-b2d7-0c8493e2fe6d"
       (reference "U1") (unit 1) (value "LTC4370xMS") (footprint "Package_SO:MSOP-16_3x4mm_P0.5mm")
     )