From be0cfc6eafb2397e9975f97d9762e2564ef045dd Mon Sep 17 00:00:00 2001
From: Joshua Yun <jjyun4@illinois.edu>
Date: Mon, 6 Nov 2023 21:57:38 -0600
Subject: more

---
 analog_frontend.kicad_sch      | 599 ++++++++++++++++++++++++++---------------
 libraries/MAX292CSA+.kicad_sym |  16 ++
 sym-lib-table                  |   1 +
 3 files changed, 395 insertions(+), 221 deletions(-)
 create mode 100644 libraries/MAX292CSA+.kicad_sym

diff --git a/analog_frontend.kicad_sch b/analog_frontend.kicad_sch
index 213b483..c632077 100644
--- a/analog_frontend.kicad_sch
+++ b/analog_frontend.kicad_sch
@@ -192,11 +192,11 @@
       )
     )
     (symbol "MCU_ST_STM32H7:STM32H725VGTx" (in_bom yes) (on_board yes)
-      (property "Reference" "U" (at -30.48 67.31 0)
-        (effects (font (size 1.27 1.27)) (justify left))
+      (property "Reference" "U4" (at 10.5761 -75.565 90)
+        (effects (font (size 1.27 1.27)))
       )
-      (property "Value" "STM32H725VGTx" (at 22.86 67.31 0)
-        (effects (font (size 1.27 1.27)) (justify left))
+      (property "Value" "STM32H725VGTx" (at 8.0361 -75.565 90)
+        (effects (font (size 1.27 1.27)))
       )
       (property "Footprint" "Package_QFP:LQFP-100_14x14mm_P0.5mm" (at -30.48 -66.04 0)
         (effects (font (size 1.27 1.27)) (justify right) hide)
@@ -236,7 +236,7 @@
           (alternate "SAI4_MCLK_A" bidirectional line)
           (alternate "SPI4_SCK" bidirectional line)
         )
-        (pin power_in line (at -35.56 53.34 0) (length 5.08)
+        (pin power_out line (at -35.56 53.34 0) (length 5.08)
           (name "VLXSMPS" (effects (font (size 1.27 1.27))))
           (number "10" (effects (font (size 1.27 1.27))))
         )
@@ -1386,7 +1386,7 @@
           (alternate "TIM4_CH4" bidirectional line)
           (alternate "UART4_TX" bidirectional line)
         )
-        (pin power_out line (at -35.56 -25.4 0) (length 5.08)
+        (pin power_in line (at -35.56 -25.4 0) (length 5.08)
           (name "VCAP" (effects (font (size 1.27 1.27))))
           (number "97" (effects (font (size 1.27 1.27))))
         )
@@ -1400,14 +1400,14 @@
         )
       )
     )
-    (symbol "Regulator_Linear:LM1117DT-3.3" (in_bom yes) (on_board yes)
+    (symbol "Regulator_Linear:LM1117MP-3.3" (in_bom yes) (on_board yes)
       (property "Reference" "U" (at -3.81 3.175 0)
         (effects (font (size 1.27 1.27)))
       )
-      (property "Value" "LM1117DT-3.3" (at 0 3.175 0)
+      (property "Value" "LM1117MP-3.3" (at 0 3.175 0)
         (effects (font (size 1.27 1.27)) (justify left))
       )
-      (property "Footprint" "Package_TO_SOT_SMD:TO-252-3_TabPin2" (at 0 0 0)
+      (property "Footprint" "Package_TO_SOT_SMD:SOT-223-3_TabPin2" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
       (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm1117.pdf" (at 0 0 0)
@@ -1416,19 +1416,19 @@
       (property "ki_keywords" "linear regulator ldo fixed positive" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_description" "800mA Low-Dropout Linear Regulator, 3.3V fixed output, TO-252" (at 0 0 0)
+      (property "ki_description" "800mA Low-Dropout Linear Regulator, 3.3V fixed output, SOT-223" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (property "ki_fp_filters" "TO?252*" (at 0 0 0)
+      (property "ki_fp_filters" "SOT?223*" (at 0 0 0)
         (effects (font (size 1.27 1.27)) hide)
       )
-      (symbol "LM1117DT-3.3_0_1"
+      (symbol "LM1117MP-3.3_0_1"
         (rectangle (start -5.08 -5.08) (end 5.08 1.905)
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           (fill (type background))
         )
       )
-      (symbol "LM1117DT-3.3_1_1"
+      (symbol "LM1117MP-3.3_1_1"
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           (name "GND" (effects (font (size 1.27 1.27))))
           (number "1" (effects (font (size 1.27 1.27))))
@@ -1681,9 +1681,6 @@
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@@ -1732,6 +1738,9 @@
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@@ -1774,6 +1783,9 @@
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@@ -1859,7 +1871,19 @@
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@@ -1867,6 +1891,10 @@
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@@ -1887,10 +1915,6 @@
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@@ -1899,15 +1923,11 @@
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@@ -1915,7 +1935,7 @@
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@@ -1923,6 +1943,10 @@
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@@ -1979,10 +1995,14 @@
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@@ -2063,6 +2083,10 @@
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@@ -2208,7 +2232,7 @@
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     (effects (font (size 1.27 1.27)) (justify left bottom))
     (uuid d361a781-7431-4540-91ac-78ef4158ebc5)
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+  (label "VLXSMPS" (at 127.635 112.395 180) (fields_autoplaced)
+    (effects (font (size 1.27 1.27)) (justify right bottom))
+    (uuid dc9074d7-6af7-4038-96c5-a9c15a39ee5b)
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     (effects (font (size 1.27 1.27)) (justify right bottom))
     (uuid df1fbdf7-6fa3-4b1d-9202-4dabc60d8fa5)
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@@ -2338,71 +2366,19 @@
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-      (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm1117.pdf" (at 79.375 92.075 0)
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       (effects (font (size 1.27 1.27)) (justify left))
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-    (property "Value" "10K" (at 100.33 165.1 0)
+    (property "Value" "10K" (at 29.845 133.985 0)
       (effects (font (size 1.27 1.27)) (justify left))
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-    (property "Footprint" "" (at 96.647 163.83 90)
+    (property "Footprint" "" (at 26.162 132.715 90)
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-    (property "Datasheet" "~" (at 98.425 163.83 0)
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@@ -2517,19 +2493,19 @@
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-  (symbol (lib_id "power:GND") (at 140.97 113.03 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 140.97 120.65 0) (unit 1)
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+    (property "Reference" "#PWR019" (at 140.97 127 0)
       (effects (font (size 1.27 1.27)) hide)
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-    (property "Value" "GND" (at 140.97 117.475 0)
+    (property "Value" "GND" (at 140.97 125.095 0)
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@@ -2542,19 +2518,19 @@
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+  (symbol (lib_id "Device:R") (at 27.94 119.38 0) (unit 1)
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     (uuid 2a1c94f2-cf8a-4906-ba58-deeb4103d535)
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       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "10K" (at 100.33 151.765 0)
+    (property "Value" "10K" (at 29.845 120.65 0)
       (effects (font (size 1.27 1.27)) (justify left))
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-    (property "Footprint" "" (at 96.647 150.495 90)
+    (property "Footprint" "" (at 26.162 119.38 90)
       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "~" (at 98.425 150.495 0)
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     (pin "1" (uuid e0e32824-bab1-4ac4-ab42-a411b8370e15))
@@ -2671,6 +2647,33 @@
     )
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+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 31d19f35-28d0-401b-b36a-2bc657fef481)
+    (property "Reference" "U6" (at 79.375 62.865 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "LM1117MP-3.3" (at 79.375 65.405 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "Package_TO_SOT_SMD:SOT-223-3_TabPin2" (at 79.375 69.215 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm1117.pdf" (at 79.375 69.215 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid b3a3e0ff-9c4a-4761-a5cf-cea1f2bf291a))
+    (pin "2" (uuid 92c32546-86b1-4ca2-8a4e-c08e54cb4700))
+    (pin "3" (uuid cf67affc-f964-4844-a8e8-680b9bdf30a2))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "U6") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:GND") (at 53.975 34.925 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 32b34497-6d6e-4b8d-97e8-af18e619a120)
@@ -2747,6 +2750,57 @@
     )
   )
 
+  (symbol (lib_id "power:GND") (at 79.375 99.695 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 43886564-2cad-475f-90f7-fbc6daf407e6)
+    (property "Reference" "#PWR038" (at 79.375 106.045 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (property "Value" "GND" (at 79.375 104.775 0)
+      (effects (font (size 1.27 1.27)))
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+    (property "Footprint" "" (at 79.375 99.695 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (property "Datasheet" "" (at 79.375 99.695 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (pin "1" (uuid ca1d74f7-bf3c-4347-b766-4b6e7c6d9c0f))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "#PWR038") (unit 1)
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+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 479f718d-48e9-47a9-8b0c-a64ca51437ab)
+    (property "Reference" "C24" (at 165.1 106.68 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "10uF" (at 165.1 109.22 0)
+      (effects (font (size 1.27 1.27)) (justify left))
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+    (property "Footprint" "" (at 162.2552 111.76 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (property "Datasheet" "~" (at 161.29 107.95 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (pin "1" (uuid 035f4bd5-888d-4f32-bfd6-4c995df3bd70))
+    (pin "2" (uuid b03c341c-1928-4604-89ed-7e90b2fa3571))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "C24") (unit 1)
+        )
+      )
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   (symbol (lib_id "Device:C") (at 119.38 77.47 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid 492ac7cf-a7e2-46aa-82b1-f013b23c7de4)
@@ -2875,6 +2929,59 @@
     )
   )
 
+  (symbol (lib_id "Regulator_Linear:LM1117MP-3.3") (at 62.865 92.075 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 677d1130-0251-4d5f-b412-6c90ea4b1592)
+    (property "Reference" "U7" (at 62.865 85.725 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "LM1117MP-3.3" (at 62.865 88.265 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "Package_TO_SOT_SMD:SOT-223-3_TabPin2" (at 62.865 92.075 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm1117.pdf" (at 62.865 92.075 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid eca4a965-fdd9-4f15-a0ac-00b2c64cec0a))
+    (pin "2" (uuid 0693c5e3-c861-4cda-b5ce-871a46d4beef))
+    (pin "3" (uuid ddaa0eb8-c9b3-4d34-a9ed-5ac666b6e73d))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "U7") (unit 1)
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+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 6937bf8d-157c-4834-aec4-8313c3517540)
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+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "10uF" (at 153.67 109.22 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 150.8252 111.76 0)
+      (effects (font (size 1.27 1.27)) hide)
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+    (property "Datasheet" "~" (at 149.86 107.95 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid cf977d62-8179-42b4-85fc-7d912c670986))
+    (pin "2" (uuid bc0e1483-a6c4-40fe-ac50-53d2790a7e9f))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "C23") (unit 1)
+        )
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+
   (symbol (lib_id "Device:C") (at 47.625 48.26 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
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@@ -3029,19 +3136,19 @@
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+  (symbol (lib_id "power:+3.3V") (at 27.94 115.57 0) (unit 1)
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     (uuid 89632135-569a-4175-b8db-4478ebf7cb52)
-    (property "Reference" "#PWR031" (at 98.425 150.495 0)
+    (property "Reference" "#PWR031" (at 27.94 119.38 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+3.3V" (at 98.425 142.24 0)
+    (property "Value" "+3.3V" (at 27.94 111.125 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 98.425 146.685 0)
+    (property "Footprint" "" (at 27.94 115.57 0)
       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "" (at 98.425 146.685 0)
+    (property "Datasheet" "" (at 27.94 115.57 0)
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     (pin "1" (uuid c47f79d6-1d72-4056-acb7-5445eab691f2))
@@ -3079,69 +3186,69 @@
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-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid 9361f3e6-d269-4526-85d8-d1eb050a5379)
-    (property "Reference" "#FLG04" (at 131.445 106.68 0)
+  (symbol (lib_id "power:GND") (at 221.615 107.95 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid 94a89421-3a51-4ceb-ac60-6ba402d5c967)
+    (property "Reference" "#PWR021" (at 221.615 114.3 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "PWR_FLAG" (at 131.445 109.093 0)
+    (property "Value" "GND" (at 221.615 112.395 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 131.445 104.775 0)
+    (property "Footprint" "" (at 221.615 107.95 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 131.445 104.775 0)
+    (property "Datasheet" "" (at 221.615 107.95 0)
       (effects (font (size 1.27 1.27)) hide)
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-    (pin "1" (uuid 95a9466e-fe4d-4aa7-b195-dd91c03a449f))
+    (pin "1" (uuid 9c8c6296-1cbf-4ea1-a9d0-88f1de364d20))
     (instances
       (project "analog_frontend"
         (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
-          (reference "#FLG04") (unit 1)
+          (reference "#PWR021") (unit 1)
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-  (symbol (lib_id "power:GND") (at 221.615 107.95 0) (unit 1)
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-    (uuid 94a89421-3a51-4ceb-ac60-6ba402d5c967)
-    (property "Reference" "#PWR021" (at 221.615 114.3 0)
+  (symbol (lib_id "power:PWR_FLAG") (at 127.635 112.395 180) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid 98e140d9-d478-445e-8bf6-a80b6f14479d)
+    (property "Reference" "#FLG03" (at 127.635 114.3 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (at 221.615 112.395 0)
+    (property "Value" "PWR_FLAG" (at 127.635 117.475 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 221.615 107.95 0)
+    (property "Footprint" "" (at 127.635 112.395 0)
       (effects (font (size 1.27 1.27)) hide)
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-    (property "Datasheet" "" (at 221.615 107.95 0)
+    (property "Datasheet" "~" (at 127.635 112.395 0)
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-    (pin "1" (uuid 9c8c6296-1cbf-4ea1-a9d0-88f1de364d20))
+    (pin "1" (uuid e9f37966-8f74-465a-87ae-6efdeaf63a23))
     (instances
       (project "analog_frontend"
         (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
-          (reference "#PWR021") (unit 1)
+          (reference "#FLG03") (unit 1)
         )
       )
     )
   )
 
-  (symbol (lib_id "power:GND") (at 79.375 99.695 0) (unit 1)
+  (symbol (lib_id "power:GND") (at 62.865 99.695 0) (unit 1)
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     (uuid 9a0bb7a8-d7d8-4578-9586-12f7c556e9be)
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+    (property "Reference" "#PWR034" (at 62.865 106.045 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "GND" (at 79.375 104.775 0)
+    (property "Value" "GND" (at 62.865 104.775 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 79.375 99.695 0)
+    (property "Footprint" "" (at 62.865 99.695 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 79.375 99.695 0)
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     (pin "1" (uuid 98e8b066-0817-4208-8c2b-ea1c869c882d))
@@ -3379,19 +3486,19 @@
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-  (symbol (lib_id "Device:C") (at 140.97 109.22 0) (unit 1)
+  (symbol (lib_id "Device:C") (at 140.97 116.84 0) (unit 1)
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     (uuid b532628e-2014-4651-a6b9-ae5441a4a851)
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+    (property "Reference" "C4" (at 144.78 115.57 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Value" "220pF" (at 144.78 110.49 0)
+    (property "Value" "220pF" (at 144.78 118.11 0)
       (effects (font (size 1.27 1.27)) (justify left))
     )
-    (property "Footprint" "" (at 141.9352 113.03 0)
+    (property "Footprint" "" (at 141.9352 120.65 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 140.97 109.22 0)
+    (property "Datasheet" "~" (at 140.97 116.84 0)
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     (pin "1" (uuid da4008fe-f276-4695-9ecc-f7eeb8c5fc83))
@@ -3405,33 +3512,6 @@
     )
   )
 
-  (symbol (lib_id "Regulator_Linear:LM1117DT-3.3") (at 79.375 69.215 0) (unit 1)
-    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
-    (uuid bc86cde7-f37a-4a66-bde3-5ed76ec18da3)
-    (property "Reference" "U6" (at 79.375 62.865 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Value" "LM1117DT-3.3" (at 79.375 65.405 0)
-      (effects (font (size 1.27 1.27)))
-    )
-    (property "Footprint" "Package_TO_SOT_SMD:TO-252-3_TabPin2" (at 79.375 69.215 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (property "Datasheet" "http://www.ti.com/lit/ds/symlink/lm1117.pdf" (at 79.375 69.215 0)
-      (effects (font (size 1.27 1.27)) hide)
-    )
-    (pin "1" (uuid 36da94fc-601f-478e-88b5-8ab32cf07637))
-    (pin "2" (uuid 5d620694-e905-49fd-97e4-0cb568616877))
-    (pin "3" (uuid 0bbc2bf5-409f-4e0d-92da-0f0208e7a16d))
-    (instances
-      (project "analog_frontend"
-        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
-          (reference "U6") (unit 1)
-        )
-      )
-    )
-  )
-
   (symbol (lib_id "Device:C") (at 22.225 29.21 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid be996078-31e3-48e3-a882-443081367453)
@@ -3458,19 +3538,19 @@
     )
   )
 
-  (symbol (lib_id "Device:L") (at 140.97 100.33 180) (unit 1)
+  (symbol (lib_id "Device:L") (at 140.97 107.95 180) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid cc86bf46-eca3-40a9-8fa7-6c9b7acacd5f)
-    (property "Reference" "L1" (at 141.605 99.06 0)
+    (property "Reference" "L1" (at 141.605 106.68 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Value" "2.2uH" (at 141.605 101.6 0)
+    (property "Value" "2.2uH" (at 141.605 109.22 0)
       (effects (font (size 1.27 1.27)) (justify right))
     )
-    (property "Footprint" "" (at 140.97 100.33 0)
+    (property "Footprint" "" (at 140.97 107.95 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "~" (at 140.97 100.33 0)
+    (property "Datasheet" "~" (at 140.97 107.95 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid a19dc5e5-3d23-4a50-9c83-b5760205ca39))
@@ -3484,19 +3564,19 @@
     )
   )
 
-  (symbol (lib_id "power:+3.3V") (at 98.425 167.64 180) (unit 1)
+  (symbol (lib_id "power:+3.3V") (at 27.94 136.525 180) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid cecc05ed-6df7-4be2-a7d6-057306eebf2e)
-    (property "Reference" "#PWR032" (at 98.425 163.83 0)
+    (property "Reference" "#PWR032" (at 27.94 132.715 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+3.3V" (at 98.425 172.085 0)
+    (property "Value" "+3.3V" (at 27.94 140.97 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 98.425 167.64 0)
+    (property "Footprint" "" (at 27.94 136.525 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 98.425 167.64 0)
+    (property "Datasheet" "" (at 27.94 136.525 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 6ef45594-0ed5-4da3-a832-dfa932ab9d76))
@@ -3560,6 +3640,57 @@
     )
   )
 
+  (symbol (lib_id "Device:C") (at 84.455 95.885 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid d79161f1-0a68-4d84-bfb4-8f6d133d088a)
+    (property "Reference" "C22" (at 87.63 94.615 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "100nF" (at 87.63 97.155 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 85.4202 99.695 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 84.455 95.885 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 4a867bc6-39f1-4a3a-bc7b-1d4eb7905b12))
+    (pin "2" (uuid c363194a-8bc7-4155-8f14-1827c5a5e024))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "C22") (unit 1)
+        )
+      )
+    )
+  )
+
+  (symbol (lib_id "power:GND") (at 155.575 111.76 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no)
+    (uuid d84a150a-1787-451f-93c7-31711ee0ac62)
+    (property "Reference" "#PWR039" (at 155.575 118.11 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Value" "GND" (at 155.575 116.205 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 155.575 111.76 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 155.575 111.76 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 547a64cd-e0de-45ad-800a-182db084b014))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "#PWR039") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "power:+3.3V") (at 22.225 25.4 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid d9683aad-f9f7-4b67-ae76-a70ea912e6d4)
@@ -3585,19 +3716,19 @@
     )
   )
 
-  (symbol (lib_id "power:+5V") (at 67.31 92.075 0) (unit 1)
+  (symbol (lib_id "power:+5V") (at 50.8 92.075 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid dbe70227-78c1-44b6-a261-4a5130eed93a)
-    (property "Reference" "#PWR033" (at 67.31 95.885 0)
+    (property "Reference" "#PWR033" (at 50.8 95.885 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+5V" (at 67.31 86.995 0)
+    (property "Value" "+5V" (at 50.8 86.995 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 67.31 92.075 0)
+    (property "Footprint" "" (at 50.8 92.075 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 67.31 92.075 0)
+    (property "Datasheet" "" (at 50.8 92.075 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid e14a3e1a-2fd5-4340-b42a-aeca462cb331))
@@ -3610,6 +3741,32 @@
     )
   )
 
+  (symbol (lib_id "Device:C") (at 73.66 95.885 0) (unit 1)
+    (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
+    (uuid dc76812c-db89-470c-897c-f2a4870b7267)
+    (property "Reference" "C21" (at 77.47 94.615 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Value" "1uF" (at 77.47 97.155 0)
+      (effects (font (size 1.27 1.27)) (justify left))
+    )
+    (property "Footprint" "" (at 74.6252 99.695 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "~" (at 73.66 95.885 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (pin "1" (uuid 8fe84d4f-92c6-4c9d-bb1b-5c14dd1e012b))
+    (pin "2" (uuid 5e85cd4c-659e-4bec-97d7-97092b5e156f))
+    (instances
+      (project "analog_frontend"
+        (path "/8520eda6-8ea2-46c6-b936-856b6ab0ca14"
+          (reference "C21") (unit 1)
+        )
+      )
+    )
+  )
+
   (symbol (lib_id "Device:C") (at 99.695 46.355 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid e2a0ed92-a868-45e2-90c1-127c33eb4b07)
@@ -3686,19 +3843,19 @@
     )
   )
 
-  (symbol (lib_id "power:+3.3VADC") (at 92.075 92.075 0) (unit 1)
+  (symbol (lib_id "power:+3.3VADC") (at 79.375 92.075 0) (unit 1)
     (in_bom yes) (on_board yes) (dnp no) (fields_autoplaced)
     (uuid e9ac6d8e-da04-49de-b2fe-e597de1365e7)
-    (property "Reference" "#PWR035" (at 95.885 93.345 0)
+    (property "Reference" "#PWR035" (at 83.185 93.345 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Value" "+3.3VADC" (at 92.075 87.63 0)
+    (property "Value" "+3.3VADC" (at 79.375 87.63 0)
       (effects (font (size 1.27 1.27)))
     )
-    (property "Footprint" "" (at 92.075 92.075 0)
+    (property "Footprint" "" (at 79.375 92.075 0)
       (effects (font (size 1.27 1.27)) hide)
     )
-    (property "Datasheet" "" (at 92.075 92.075 0)
+    (property "Datasheet" "" (at 79.375 92.075 0)
       (effects (font (size 1.27 1.27)) hide)
     )
     (pin "1" (uuid 6c2b1aa3-f4cd-4e1a-b331-2c18236d05b0))
@@ -3787,29 +3944,29 @@
     )
   )
 
-  (sheet (at 107.315 149.86) (size 27.305 15.24) (fields_autoplaced)
+  (sheet (at 36.83 118.745) (size 27.305 15.24) (fields_autoplaced)
     (stroke (width 0.1524) (type solid))
     (fill (color 0 0 0 0.0000))
     (uuid fe78c58d-726d-42bd-820b-951ec0977bc5)
-    (property "Sheetname" "frontend" (at 107.315 149.1484 0)
+    (property "Sheetname" "frontend" (at 36.83 118.0334 0)
       (effects (font (size 1.27 1.27)) (justify left bottom))
     )
-    (property "Sheetfile" "frontend.kicad_sch" (at 107.315 165.6846 0)
+    (property "Sheetfile" "frontend.kicad_sch" (at 36.83 134.5696 0)
       (effects (font (size 1.27 1.27)) (justify left top))
     )
-    (pin "I" output (at 117.475 149.86 90)
+    (pin "I" output (at 46.99 118.745 90)
       (effects (font (size 1.27 1.27)) (justify right))
       (uuid 8dbb82a2-e046-40e1-82e7-bc5ac9ae6dc1)
     )
-    (pin "Q" output (at 124.46 149.86 90)
+    (pin "Q" output (at 53.975 118.745 90)
       (effects (font (size 1.27 1.27)) (justify right))
       (uuid e452342b-97b6-4644-95d3-b66096391714)
     )
-    (pin "SDA" bidirectional (at 107.315 154.305 180)
+    (pin "SDA" bidirectional (at 36.83 123.19 180)
       (effects (font (size 1.27 1.27)) (justify left))
       (uuid 31bfaff9-8d6c-4aeb-b8ea-adb7c0f478ad)
     )
-    (pin "SCL" bidirectional (at 107.315 160.02 180)
+    (pin "SCL" bidirectional (at 36.83 128.905 180)
       (effects (font (size 1.27 1.27)) (justify left))
       (uuid b53104c3-d9cf-4342-a9be-60ca7eb2aeb9)
     )
diff --git a/libraries/MAX292CSA+.kicad_sym b/libraries/MAX292CSA+.kicad_sym
new file mode 100644
index 0000000..4fca52b
--- /dev/null
+++ b/libraries/MAX292CSA+.kicad_sym
@@ -0,0 +1,16 @@
+(kicad_symbol_lib (version 20220914) (generator kicad_symbol_editor)
+  (symbol "MAX292CSA+" (in_bom yes) (on_board yes)
+    (property "Reference" "U" (at 0 11.43 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Value" "MAX292CSA+" (at 0 9.525 0)
+      (effects (font (size 1.27 1.27)))
+    )
+    (property "Footprint" "" (at 0 6.35 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+    (property "Datasheet" "" (at 0 6.35 0)
+      (effects (font (size 1.27 1.27)) hide)
+    )
+  )
+)
diff --git a/sym-lib-table b/sym-lib-table
index c746b2b..4d156c9 100644
--- a/sym-lib-table
+++ b/sym-lib-table
@@ -5,4 +5,5 @@
   (lib (name "ADE-1MHW+")(type "KiCad")(uri "${KIPRJMOD}/libraries/ADE-1MHW+.kicad_sym")(options "")(descr ""))
   (lib (name "STM32H747BIT6")(type "KiCad")(uri "${KIPRJMOD}/libraries/STM32H747BIT6.kicad_sym")(options "")(descr ""))
   (lib (name "Autotransformer")(type "KiCad")(uri "${KIPRJMOD}/libraries/Autotransformer.kicad_sym")(options "")(descr ""))
+  (lib (name "MAX292CSA+")(type "KiCad")(uri "${KIPRJMOD}/libraries/MAX292CSA+.kicad_sym")(options "")(descr ""))
 )
-- 
cgit v1.2.3