From 6518a803ed6728fb490b79569aa6f24f0fe6e659 Mon Sep 17 00:00:00 2001
From: Benjamin Wilson <admin@opensourceminer.com>
Date: Fri, 5 Apr 2024 19:35:39 -0400
Subject: [PATCH] BI pulldown

---
 .gitignore             |  32 ++
 NerdNOS.kicad_pcb      | 866 ++++++++++++++++++++++++++---------------
 NerdNOS.kicad_pro      |  13 +-
 NerdNOS.kicad_sch      |  30 --
 T_Display_S3.kicad_sch |  12 -
 bm1397.kicad_sch       | 159 +++++---
 6 files changed, 707 insertions(+), 405 deletions(-)

diff --git a/.gitignore b/.gitignore
index 5aaa166..eada5d5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,34 @@
 NerdNOS-backups
 .DS_Store
+# For PCBs designed using KiCad: https://www.kicad.org/
+# Format documentation: https://kicad.org/help/file-formats/
+
+# Temporary files
+*.000
+*.bak
+*.bck
+*.kicad_pcb-bak
+*.kicad_sch-bak
+*-backups
+*.kicad_prl
+*.sch-bak
+*~
+_autosave-*
+*.tmp
+*-save.pro
+*-save.kicad_pcb
+fp-info-cache
+
+# Netlist files (exported from Eeschema)
+*.net
+
+# Autorouter files (exported from Pcbnew)
+*.dsn
+*.ses
+
+# Exported BOM files
+*.xml
+*.csv
+*auto_saved_files*
+*bak
+*.lck
\ No newline at end of file
diff --git a/NerdNOS.kicad_pcb b/NerdNOS.kicad_pcb
index 421e69d..f71869c 100644
--- a/NerdNOS.kicad_pcb
+++ b/NerdNOS.kicad_pcb
@@ -180,6 +180,8 @@
 	(net 59 "/BM1397/0V8_O")
 	(net 60 "/BM1397/1V8_O")
 	(net 61 "unconnected-(J1-Pin_1-Pad1)")
+	(net 62 "Net-(IC1-BI)")
+	(net 63 "unconnected-(U5-A1-Pad2)")
 	(footprint "Package_TO_SOT_SMD:SOT-23-5"
 		(layer "F.Cu")
 		(uuid "0033d370-049b-4723-816f-e1c715f00fc2")
@@ -1852,7 +1854,7 @@
 			(size 0.9 0.26)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.03)
-			(net 31 "/T_Display_S3/GPIO10")
+			(net 63 "unconnected-(U5-A1-Pad2)")
 			(pinfunction "A1")
 			(pintype "bidirectional")
 			(uuid "034f0418-234c-4b63-8fec-1372f89f1cd1")
@@ -3166,7 +3168,7 @@
 	(footprint "Capacitor_SMD:C_0402_1005Metric"
 		(layer "F.Cu")
 		(uuid "4d05ef8d-f376-4ee4-8821-e092817eb443")
-		(at 91.4 64.4)
+		(at 91.4 64.7)
 		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "capacitor")
 		(property "Reference" "C20"
@@ -5709,7 +5711,7 @@
 	(footprint "bitaxe:O 25,0-JO32-B-1V3-1-T1-LF"
 		(layer "F.Cu")
 		(uuid "7b1023ad-39f9-420f-a655-d4555e68435a")
-		(at 86 60.2)
+		(at 86 60.8)
 		(property "Reference" "U2"
 			(at -0.900001 -2.3 0)
 			(unlocked yes)
@@ -5886,7 +5888,7 @@
 	(footprint "Capacitor_SMD:C_0402_1005Metric"
 		(layer "F.Cu")
 		(uuid "84da5245-2f17-4ea3-83a4-68bf397d31e5")
-		(at 86.12 62.4 180)
+		(at 86.12 63 180)
 		(descr "Capacitor SMD 0402 (1005 Metric), square (rectangular) end terminal, IPC_7351 nominal, (Body size source: IPC-SM-782 page 76, https://www.pcb-3d.com/wordpress/wp-content/uploads/ipc-sm-782a_amendment_1_and_2.pdf), generated with kicad-footprint-generator")
 		(tags "capacitor")
 		(property "Reference" "C1"
@@ -7654,7 +7656,7 @@
 			(size 0.86 0.27)
 			(layers "F.Cu" "F.Paste" "F.Mask")
 			(roundrect_rratio 0.5)
-			(net 16 "/BM1397/BM_BI")
+			(net 62 "Net-(IC1-BI)")
 			(pinfunction "BI")
 			(pintype "bidirectional")
 			(solder_mask_margin 0.1016)
@@ -8876,6 +8878,216 @@
 			)
 		)
 	)
+	(footprint "Resistor_SMD:R_0402_1005Metric"
+		(layer "F.Cu")
+		(uuid "c798f6e2-ce63-40c6-b464-37ee438a8910")
+		(at 93.6 57.4)
+		(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 "Reference" "R2"
+			(at 0 -1.17 360)
+			(layer "F.SilkS")
+			(uuid "8370cca4-e909-4d4b-b04d-933c22189447")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Value" "1k"
+			(at 0 1.17 360)
+			(layer "F.Fab")
+			(uuid "8ecb03ba-344d-4009-ae5b-39c56716b66c")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Footprint" "Resistor_SMD:R_0402_1005Metric"
+			(at 0 0 0)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "cab9203d-687a-4fac-8991-56a12d2f2146")
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Datasheet" ""
+			(at 0 0 0)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "07b3b9f7-ae52-456c-9fc7-a0e8c4a5a913")
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Description" "Resistor, US symbol"
+			(at 0 0 0)
+			(unlocked yes)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "e269bca6-b7d5-4a91-b4dd-8ece393ea636")
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property ki_fp_filters "R_*")
+		(path "/2975618e-ff95-4651-94c9-bab75a02691e/e154ed31-a922-4a2e-a682-3f4ee32041a5")
+		(sheetname "BM1397")
+		(sheetfile "bm1397.kicad_sch")
+		(attr smd)
+		(fp_line
+			(start -0.153641 -0.38)
+			(end 0.153641 -0.38)
+			(stroke
+				(width 0.12)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "d527411d-e051-44b0-8d51-42f25c50a2a8")
+		)
+		(fp_line
+			(start -0.153641 0.38)
+			(end 0.153641 0.38)
+			(stroke
+				(width 0.12)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "13fc2f2f-d367-420a-b52c-c11d39e8b554")
+		)
+		(fp_line
+			(start -0.93 -0.47)
+			(end 0.93 -0.47)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "2639aebc-9b91-472d-a6f7-777328fd9ea8")
+		)
+		(fp_line
+			(start -0.93 0.47)
+			(end -0.93 -0.47)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "6f1f9840-6221-4331-a175-b59c16d6b657")
+		)
+		(fp_line
+			(start 0.93 -0.47)
+			(end 0.93 0.47)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "9aa442c0-4248-43d2-bff7-dd7cc3cabaab")
+		)
+		(fp_line
+			(start 0.93 0.47)
+			(end -0.93 0.47)
+			(stroke
+				(width 0.05)
+				(type solid)
+			)
+			(layer "F.CrtYd")
+			(uuid "69908c89-15c4-4d10-a6bc-3c627e218271")
+		)
+		(fp_line
+			(start -0.525 -0.27)
+			(end 0.525 -0.27)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "d6f1a229-21e9-444d-b135-f3f2385db31d")
+		)
+		(fp_line
+			(start -0.525 0.27)
+			(end -0.525 -0.27)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "9b4936d5-ca3b-4fe7-98a3-49a4397e1637")
+		)
+		(fp_line
+			(start 0.525 -0.27)
+			(end 0.525 0.27)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "80f7597a-ffc3-4f1d-91e5-1a5f85a07227")
+		)
+		(fp_line
+			(start 0.525 0.27)
+			(end -0.525 0.27)
+			(stroke
+				(width 0.1)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "b91e205a-3a5c-40b8-8770-5eb9da7be32a")
+		)
+		(fp_text user "${REFERENCE}"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(uuid "a74b0d33-9e95-4cef-b869-89db69442c72")
+			(effects
+				(font
+					(size 0.26 0.26)
+					(thickness 0.04)
+				)
+			)
+		)
+		(pad "1" smd roundrect
+			(at -0.51 0)
+			(size 0.54 0.64)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(roundrect_rratio 0.25)
+			(net 2 "GND")
+			(pintype "passive")
+			(uuid "c22a6849-cc37-449b-8dd7-d9e3b5d6a97b")
+		)
+		(pad "2" smd roundrect
+			(at 0.51 0)
+			(size 0.54 0.64)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(roundrect_rratio 0.25)
+			(net 62 "Net-(IC1-BI)")
+			(pintype "passive")
+			(uuid "7efaca98-91c7-49be-b0bc-c514342a67f5")
+		)
+		(model "${KICAD8_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 "Capacitor_SMD:C_0402_1005Metric"
 		(layer "F.Cu")
 		(uuid "d9241de8-f614-4fc4-af7b-d979443fa143")
@@ -11007,6 +11219,14 @@
 		(net 1)
 		(uuid "07379b60-4f92-459f-bbf6-1b3053f31dff")
 	)
+	(segment
+		(start 85.64 63)
+		(end 85.64 63.06)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 1)
+		(uuid "077466f9-08a4-4f0a-af27-05bf3971dde4")
+	)
 	(segment
 		(start 89.32 66.08)
 		(end 83.42 66.08)
@@ -11015,6 +11235,14 @@
 		(net 1)
 		(uuid "08406191-d366-4c7b-9b3e-cc00961106d3")
 	)
+	(segment
+		(start 85.64 63.06)
+		(end 88.66 66.08)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 1)
+		(uuid "2f0b0b5d-3d26-452e-b9c5-cdaa01857ec6")
+	)
 	(segment
 		(start 80.87 66.37)
 		(end 80.87 71.81)
@@ -11048,12 +11276,12 @@
 		(uuid "45a50ef1-7f47-4a3f-850f-a71b9309ce4b")
 	)
 	(segment
-		(start 85.64 62.4)
-		(end 89.32 66.08)
+		(start 85.64 62.54)
+		(end 84.85 61.75)
 		(width 0.2)
 		(layer "F.Cu")
 		(net 1)
-		(uuid "48cec643-4d95-4ef7-b97c-3c7b2b478257")
+		(uuid "46d7f96c-5601-4aca-9565-a4930228ac5e")
 	)
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 		(start 94.4 73.390001)
@@ -11071,22 +11299,6 @@
 		(net 1)
 		(uuid "7b143884-1779-4e72-a466-51943102e60e")
 	)
-	(segment
-		(start 85.64 62.4)
-		(end 85.64 59.84)
-		(width 0.2)
-		(layer "F.Cu")
-		(net 1)
-		(uuid "884c5084-dbe5-4d6b-ac14-a1b998ff73e4")
-	)
-	(segment
-		(start 85.64 62.4)
-		(end 85.64 61.94)
-		(width 0.2)
-		(layer "F.Cu")
-		(net 1)
-		(uuid "91a5b206-195a-47e5-a860-74135396244f")
-	)
 	(segment
 		(start 92.843277 69.530778)
 		(end 92.849999 69.5375)
@@ -11104,20 +11316,36 @@
 		(uuid "96a5c924-9d93-44fa-af68-615e286f05a7")
 	)
 	(segment
-		(start 85.64 59.84)
-		(end 84.95 59.15)
+		(start 84.85 59.85)
+		(end 84.85 61.75)
 		(width 0.2)
 		(layer "F.Cu")
 		(net 1)
-		(uuid "9ab1bb0f-0a02-4ae0-827d-86277640cae8")
+		(uuid "99f81b6b-3a32-4ca4-a5e4-e0ff21d6255a")
 	)
 	(segment
-		(start 85.64 61.94)
-		(end 84.85 61.15)
+		(start 85.64 63)
+		(end 85.64 62.54)
 		(width 0.2)
 		(layer "F.Cu")
 		(net 1)
-		(uuid "abf06292-41dd-4bcb-9195-f9c8cb663389")
+		(uuid "a42fd1fd-f140-4ceb-a2bc-85f7c7445537")
+	)
+	(segment
+		(start 85.64 63)
+		(end 85.64 60.64)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 1)
+		(uuid "a88d2225-2ed2-419c-8f28-f3edc80fcbf0")
+	)
+	(segment
+		(start 88.66 66.08)
+		(end 89.32 66.08)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 1)
+		(uuid "abab3056-2e87-4534-9fb9-8b50d8a24893")
 	)
 	(segment
 		(start 80.87 71.81)
@@ -11159,14 +11387,6 @@
 		(net 1)
 		(uuid "dfc7f961-b794-4b4b-b102-be56ff26d309")
 	)
-	(segment
-		(start 84.85 59.25)
-		(end 84.85 61.15)
-		(width 0.2)
-		(layer "F.Cu")
-		(net 1)
-		(uuid "e5d64173-ee1c-4d07-975a-a1171acddd10")
-	)
 	(segment
 		(start 94.4 73.390001)
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@@ -11175,6 +11395,14 @@
 		(net 1)
 		(uuid "e6362d8a-6dde-4241-80d9-b8b6cacc8d94")
 	)
+	(segment
+		(start 85.64 60.64)
+		(end 84.85 59.85)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 1)
+		(uuid "f6031793-5d37-4d38-98b8-fe63f3b0a46e")
+	)
 	(via
 		(at 83.4 66.1)
 		(size 0.6)
@@ -11235,6 +11463,14 @@
 		(net 1)
 		(uuid "d0b87380-518f-42ed-8007-4d055c2725bb")
 	)
+	(segment
+		(start 86.6 63)
+		(end 86.6 62.3)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 2)
+		(uuid "01d95bd3-55cb-4410-9969-f618e171cc27")
+	)
 	(segment
 		(start 102.14 63.61)
 		(end 102.05 63.7)
@@ -11259,14 +11495,6 @@
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-	(segment
-		(start 86.81 61.49)
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@@ -11275,6 +11503,14 @@
 		(net 2)
 		(uuid "1921792e-b440-44c9-934c-cd2b597e6a68")
 	)
+	(segment
+		(start 86.24 62)
+		(end 86.3 62)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 2)
+		(uuid "1e29e2ad-4ac1-4a9f-80c9-3489ce4b983b")
+	)
 	(segment
 		(start 136.745 68.95)
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@@ -11475,14 +11711,6 @@
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-	(segment
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@@ -11548,12 +11776,12 @@
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 	(segment
-		(start 86.4 61.5)
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+		(start 92.641471 56.951471)
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 		(width 0.2)
 		(layer "F.Cu")
 		(net 2)
-		(uuid "8baa3a65-2b69-4616-bde8-b4884b43783d")
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@@ -11563,6 +11791,14 @@
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 	)
+	(segment
+		(start 86.81 61.49)
+		(end 87.4 61.49)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 2)
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 		(start 101.85 67.45)
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@@ -11579,6 +11815,14 @@
 		(net 2)
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 	)
+	(segment
+		(start 86.3 62)
+		(end 86.81 61.49)
+		(width 0.2)
+		(layer "F.Cu")
+		(net 2)
+		(uuid "b2e74854-8ac6-473c-9a21-e9c5f3d058b4")
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@@ -11587,14 +11831,6 @@
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-	(segment
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@@ -11627,6 +11863,22 @@
 		(net 2)
 		(uuid "c3825d0d-2416-492a-a460-3253a90d8e48")
 	)
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 		(net 47)
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 		(layer "F.Cu")
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+		(end 90.648529 58.05)
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+		(uuid "ad47081d-2c97-452a-a0c5-802136466537")
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@@ -13966,6 +14170,54 @@
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 		(net 7)
 		(net_name "/BM1397/VDD")
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diff --git a/NerdNOS.kicad_pro b/NerdNOS.kicad_pro
index b427027..22b2d18 100644
--- a/NerdNOS.kicad_pro
+++ b/NerdNOS.kicad_pro
@@ -58,18 +58,7 @@
           "width": 0.0
         }
       ],
-      "drc_exclusions": [
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-      ],
+      "drc_exclusions": [],
       "meta": {
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       },
diff --git a/NerdNOS.kicad_sch b/NerdNOS.kicad_sch
index 6ee9c91..e25af9f 100644
--- a/NerdNOS.kicad_sch
+++ b/NerdNOS.kicad_sch
@@ -1124,16 +1124,6 @@
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diff --git a/T_Display_S3.kicad_sch b/T_Display_S3.kicad_sch
index dbeabf7..7f31b1c 100644
--- a/T_Display_S3.kicad_sch
+++ b/T_Display_S3.kicad_sch
@@ -1034,18 +1034,6 @@
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 		(shape input)
 		(at 97.79 88.9 180)
diff --git a/bm1397.kicad_sch b/bm1397.kicad_sch
index 9c4cbf0..a05b9d5 100644
--- a/bm1397.kicad_sch
+++ b/bm1397.kicad_sch
@@ -2575,6 +2575,12 @@
 		(color 0 0 0 0)
 		(uuid "af3d66d7-562b-457c-8d8b-69c9f869be51")
 	)
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 		(shape input)
 		(at 127 71.12 180)
@@ -7291,6 +7294,74 @@
 			)
 		)
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+	(symbol
+		(lib_id "Device:R_US")
+		(at 100.33 101.6 90)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
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+				(hide yes)
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+			(at 100.33 101.6 0)
+			(effects
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+				(hide yes)
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+			(uuid "54f2c365-2515-42be-98d8-af3804560a08")
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+				(path "/d95c6d04-3717-413a-8b9f-685b8757ddd5/2975618e-ff95-4651-94c9-bab75a02691e"
+					(reference "R2")
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 		(lib_name "GND_5")
 		(lib_id "power:GND")