From 2af643bddd7ca37aa5058f2aa200dd050fb7b2c6 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sat, 7 Feb 2026 15:44:13 -0500
Subject: hw: eeprom hierarchical sheet

---
 hw/can_gauge_interface.kicad_pro |    4 +
 hw/can_gauge_interface.kicad_sch |  980 +++-------------------------------
 hw/dac.kicad_sch                 |    2 +-
 hw/eeprom.kicad_sch              | 1079 ++++++++++++++++++++++++++++++++++++++
 4 files changed, 1167 insertions(+), 898 deletions(-)
 create mode 100644 hw/eeprom.kicad_sch

diff --git a/hw/can_gauge_interface.kicad_pro b/hw/can_gauge_interface.kicad_pro
index 653c06c..28b52ea 100644
--- a/hw/can_gauge_interface.kicad_pro
+++ b/hw/can_gauge_interface.kicad_pro
@@ -727,6 +727,10 @@
     [
       "e66ff388-371e-4ca1-a494-ab7be123c31a",
       "DAC"
+    ],
+    [
+      "c967d27d-30be-4d9e-b855-90be856ffdb4",
+      "EEPROM"
     ]
   ],
   "text_variables": {}
diff --git a/hw/can_gauge_interface.kicad_sch b/hw/can_gauge_interface.kicad_sch
index 5723713..cbc5937 100644
--- a/hw/can_gauge_interface.kicad_sch
+++ b/hw/can_gauge_interface.kicad_sch
@@ -1581,286 +1581,6 @@
 			)
 			(embedded_fonts no)
 		)
-		(symbol "N24C32UDTG:N24C32UDTG"
-			(exclude_from_sim no)
-			(in_bom yes)
-			(on_board yes)
-			(property "Reference" "IC"
-				(at 21.59 7.62 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(justify left top)
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-			)
-			(property "Value" "N24C32UDTG"
-				(at 21.59 5.08 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(justify left top)
-				)
-			)
-			(property "Footprint" "SOP50P312X90-8N"
-				(at 21.59 -94.92 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(justify left top)
-					(hide yes)
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-			(property "Datasheet" "https://www.onsemi.com/pub/Collateral/N24C32-D.PDF"
-				(at 21.59 -194.92 0)
-				(effects
-					(font
-						(size 1.27 1.27)
-					)
-					(justify left top)
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-			)
-			(property "Description" "Supports Standard, Fast and FastPlus I2C Protocol; 1.7 V / 1.6 V to 5.5 V Supply Voltage Range; 32Byte Page Write Buffer; Fast Write Time (4 ms max); Hardware Write Protection for Entire Memory; Schmitt Triggers and Noise Suppression Filters on I2C Bus Inputs (SCL and SDA); Low Power CMOS Technology; 1,000,000 Program/Erase Cycles; 100 Year Data Retention; Industrial and Automotive Grade 1 Temperature Range; US 8lead Package Compliant; This Device is PbFree, Halogen Free/BFR Free, and RoHS"
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-				(at 21.59 -494.92 0)
-				(effects
-					(font
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-					(justify left top)
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-				(at 21.59 -594.92 0)
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-			(property "Mouser Part Number" "863-N24C32UDTG"
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@@ -2624,18 +2344,6 @@
 		)
 		(uuid c2703cb3-aa2a-4887-9495-cf1c7b20a5da)
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-		(uuid f8f5fbf7-72a9-4a1b-bef2-e56ac115881d)
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@@ -2686,19 +2394,6 @@
 		)
 		(uuid "b1b27a2e-b49b-48cf-b68f-cd166a7ede5e")
 	)
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@@ -2729,12 +2424,6 @@
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@@ -2743,75 +2432,29 @@
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-		(uuid "075828cf-0d56-4849-9e4d-2b2db1891140")
+		(diameter 0)
+		(color 0 0 0 0)
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@@ -2913,26 +2546,6 @@
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@@ -3113,16 +2726,6 @@
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@@ -3173,16 +2776,6 @@
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@@ -3275,28 +2868,6 @@
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@@ -3495,28 +3066,6 @@
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-	(global_label "I2C_SDA"
-		(shape bidirectional)
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 		(at 43.18 241.3 0)
@@ -3976,73 +3525,6 @@
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@@ -4051,215 +3533,58 @@
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+		(property "Value" "+5V"
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+			(uuid "8de6dc4f-88ed-4406-be3c-3394b28b7940")
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+					(reference "#PWR0128")
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@@ -4531,73 +3856,6 @@
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@@ -5068,71 +4326,6 @@
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@@ -5464,75 +4657,6 @@
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 		(at 38.1 228.6 0)
@@ -6037,6 +5161,68 @@
 			)
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+		(size 25.4 12.7)
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+			(at 63.5 102.1846 0)
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+				(path "/11aaed46-be21-4424-b899-cb4c1a8c3e5f"
+					(page "9")
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+			)
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 	(sheet
 		(at 63.5 63.5)
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diff --git a/hw/dac.kicad_sch b/hw/dac.kicad_sch
index 0f4b02d..f9a1d2d 100644
--- a/hw/dac.kicad_sch
+++ b/hw/dac.kicad_sch
@@ -3,7 +3,7 @@
 	(generator "eeschema")
 	(generator_version "9.0")
 	(uuid "ef386dc2-dde9-484b-9ad3-b7094ed643f1")
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+	(paper "A5")
 	(lib_symbols
 		(symbol "Device:C"
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diff --git a/hw/eeprom.kicad_sch b/hw/eeprom.kicad_sch
new file mode 100644
index 0000000..143199e
--- /dev/null
+++ b/hw/eeprom.kicad_sch
@@ -0,0 +1,1079 @@
+(kicad_sch
+	(version 20250114)
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