diff --git a/hellen154vag-9.1.kicad_sch b/hellen154vag-9.1.kicad_sch
index a3ed335..be2c40e 100644
--- a/hellen154vag-9.1.kicad_sch
+++ b/hellen154vag-9.1.kicad_sch
@@ -10983,13 +10983,8 @@
   (no_connect (at 330.2 88.265) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
   (no_connect (at 330.2 90.805) (uuid 0bcee099-e3e5-407d-a9d4-105482d29d34))
   (no_connect (at 330.2 93.345) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
-  (no_connect (at 330.2 121.285) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
-  (no_connect (at 330.2 123.825) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
-  (no_connect (at 330.2 126.365) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
-  (no_connect (at 330.2 128.905) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
   (no_connect (at 330.2 159.385) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
   (no_connect (at 330.2 161.925) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
-  (no_connect (at 330.2 167.005) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
   (no_connect (at 330.2 169.545) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
   (no_connect (at 330.2 179.705) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
   (no_connect (at 330.2 187.325) (uuid a016a563-eb0b-4237-a173-bd8a38b66e95))
@@ -13304,6 +13299,22 @@
     (stroke (width 0) (type solid) (color 0 0 0 0))
     (uuid 92b04e74-465b-4d47-a2ec-90b9b678c836)
   )
+  (wire (pts (xy 330.2 121.285) (xy 341.63 121.285))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+    (uuid 1f997646-d1ac-4f8f-8d5a-8c5576a4b718)
+  )
+  (wire (pts (xy 330.2 123.825) (xy 341.63 123.825))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+    (uuid eabdad36-d944-4da5-b1a4-168d88030362)
+  )
+  (wire (pts (xy 330.2 126.365) (xy 341.63 126.365))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+    (uuid 16c21dbb-11ff-4d2d-a765-5133e72ed965)
+  )
+  (wire (pts (xy 330.2 128.905) (xy 341.63 128.905))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+    (uuid 1e79a2ab-bbb6-4519-a26b-4c3fd07d5b03)
+  )
   (wire (pts (xy 330.2 139.065) (xy 341.63 139.065))
     (stroke (width 0) (type solid) (color 0 0 0 0))
     (uuid 5dee6f82-f617-494f-8071-f13ff5a5a5f3)
@@ -13316,6 +13327,10 @@
     (stroke (width 0) (type solid) (color 0 0 0 0))
     (uuid 666f68e7-64b5-4e37-8220-c8791a640e25)
   )
+  (wire (pts (xy 330.2 167.005) (xy 337.185 167.005))
+    (stroke (width 0) (type solid) (color 0 0 0 0))
+    (uuid 0358635b-5736-4412-90f6-4f0bd58b67aa)
+  )
   (wire (pts (xy 330.2 174.625) (xy 342.9 174.625))
     (stroke (width 0) (type solid) (color 0 0 0 0))
     (uuid 941ca2f5-1f1e-400d-b5d7-4e6a1d435236)
@@ -14115,25 +14130,25 @@
     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid a7e056d9-e3b9-450a-b596-071fa85e5162)
   )
-  (label "TBD_PD6_or_PB9" (at 14.605 462.28 0)
+  (label "DRVEN" (at 14.605 462.28 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
-    (uuid 8b212aa6-a92f-4a7e-afe0-b2e18a80fddc)
+    (uuid 859951f1-6541-4d80-ab73-97424197a512)
   )
-  (label "TBD_PB3_or_PC10" (at 14.605 469.9 0)
+  (label "SPI3_SCK" (at 14.605 469.9 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
-    (uuid 928ff845-d496-4856-881e-be5b9f3dde9a)
+    (uuid 47c47975-b018-4084-9ca7-cade77dd2f96)
   )
-  (label "TBD_PD7_or_PB8" (at 14.605 472.44 0)
+  (label "SPI3_CS" (at 14.605 472.44 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
-    (uuid db7674d6-74be-4b34-ac62-e996a25e624f)
+    (uuid c171607b-2a40-4da1-b341-83968abb15bf)
   )
-  (label "TBD_PB4_or_PC11" (at 14.605 474.98 0)
+  (label "SPI3_MISO" (at 14.605 474.98 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
-    (uuid d700c2ec-09c6-4f08-b464-61236f68b992)
+    (uuid cfb58644-c885-4327-8ab2-17c251f458e0)
   )
-  (label "TBD_PB5_or_PC12" (at 14.605 477.52 0)
+  (label "SPI3_MOSI" (at 14.605 477.52 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
-    (uuid 590fc48f-ea9d-47dc-a31e-a597c928fdb6)
+    (uuid 0981a805-902a-43c0-bec6-7c9429aa7ee2)
   )
   (label "IN_VIGN" (at 19.685 522.605 0)
     (effects (font (size 1.27 1.27)) (justify left bottom))
@@ -15063,6 +15078,10 @@
     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid 5aa9774d-2bf6-4d37-878f-9aa9ca3f862c)
   )
+  (label "DRVEN" (at 337.185 167.005 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid 34ad532d-94fd-4323-8663-983483c04a50)
+  )
   (label "SPI2_SCK" (at 341.63 103.505 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid 50471873-87d1-457d-b3f3-b32bb34da46c)
@@ -15079,6 +15098,22 @@
     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid 12c73e36-f8a3-4c95-bcf8-aa42a5b6b525)
   )
+  (label "SPI3_SCK" (at 341.63 121.285 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid 4b9edd01-590e-43d8-b3a7-fbc25d9b886d)
+  )
+  (label "SPI3_MISO" (at 341.63 123.825 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid a0020735-bcb0-489a-af45-880155b0565c)
+  )
+  (label "SPI3_MOSI" (at 341.63 126.365 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid 39c200dc-38c5-4ce1-a2a8-59740789a399)
+  )
+  (label "SPI3_CS" (at 341.63 128.905 180)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid d24effcd-6122-4898-8afb-9daebeb2ad9b)
+  )
   (label "ETB_EN" (at 349.25 470.535 180)
     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid addc6cea-6093-4b56-bf6b-efee2e6352af)