diff --git a/common_libraries b/common_libraries
index 4ac32ee..0609fe0 160000
--- a/common_libraries
+++ b/common_libraries
@@ -1 +1 @@
-Subproject commit 4ac32ee6edad6a88404c1b2d5cd629cfb2bdcdcb
+Subproject commit 0609fe0e06ecd9f7e6b5d6ffa177f76288cae806
diff --git a/photodetector.kicad_pcb b/photodetector.kicad_pcb
index a895ef1..f8eb23f 100644
--- a/photodetector.kicad_pcb
+++ b/photodetector.kicad_pcb
@@ -164,6 +164,297 @@
 	(net 8 "unconnected-(U1-NC-Pad8)")
 	(net 9 "/VIN_9V0")
 	(net 10 "/VIN_N9V0")
+	(net 11 "unconnected-(SW1-A-Pad1)")
+	(net 12 "unconnected-(SW1-A-Pad4)")
+	(net 13 "unconnected-(SW1-B-Pad2)")
+	(net 14 "unconnected-(SW1-B-Pad5)")
+	(net 15 "/OUT50")
+	(footprint "common:R1210"
+		(layer "F.Cu")
+		(uuid "02c0052a-f3a3-4e2a-8230-b7fe2f0943a4")
+		(at 102.108 109.855)
+		(descr "Resistor, 1210")
+		(property "Reference" "R2"
+			(at 0 -2.286 360)
+			(layer "F.SilkS")
+			(uuid "bdc4e2c0-9318-4a46-bc32-860397990d6a")
+			(effects
+				(font
+					(size 0.635 0.635)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "Value" "0"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "88a27325-cc2e-46fd-af5f-1d8f5077e0dd")
+			(effects
+				(font
+					(size 0.635 0.635)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "Footprint" "common:R1210"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "cd3a4341-e816-4537-adb7-8037091145e6")
+			(effects
+				(font
+					(size 1.27 1.27)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Datasheet" ""
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "71a36d13-f13d-494b-b97b-2f707b567055")
+			(effects
+				(font
+					(size 1.27 1.27)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "Description" "Resistor"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "6cbdf294-17c4-48fa-ad8a-9d3fe3756b35")
+			(effects
+				(font
+					(size 1.27 1.27)
+					(thickness 0.15)
+				)
+			)
+		)
+		(property "mfr" ""
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "983cb92b-2df4-4f6e-b11a-6da9efcc81ef")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "mpn" ""
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "4d6ad953-2a97-4d37-9609-a02dd932b602")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "Supplier" ""
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "a77a9edf-a535-4ab7-b299-e832a7f37aed")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "SupplierPartNumber" ""
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "b16d6cf6-6828-4ed1-96bf-e4f3f692d108")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "Populate" ""
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "71825a8e-00ed-4209-9243-33754dfab940")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "FieldName" "Value"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "f108cdcd-3625-4b00-a7f2-18dcfcc8aef4")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "Sim.Device" "R"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "0bc7ff61-ad34-474f-9ab8-a314d0ec49c4")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property "Sim.Pins" "1=+ 2=-"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(hide yes)
+			(uuid "04151b62-48ab-48d7-b543-77862c7ebf6f")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+			)
+		)
+		(property ki_fp_filters "*:R_*")
+		(path "/951343ea-4242-4cfa-b72c-7b3ea33521ae")
+		(sheetname "Root")
+		(sheetfile "photodetector.kicad_sch")
+		(attr smd)
+		(fp_line
+			(start -2.413 -1.651)
+			(end 2.413 -1.651)
+			(stroke
+				(width 0.1778)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "cbb9edae-6fcc-4595-9797-35f67074fdb6")
+		)
+		(fp_line
+			(start -2.413 1.651)
+			(end -2.413 -1.651)
+			(stroke
+				(width 0.1778)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "d8d40575-a916-4755-be8f-15a8ec60f4c6")
+		)
+		(fp_line
+			(start 2.413 -1.651)
+			(end 2.413 1.651)
+			(stroke
+				(width 0.1778)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "5ec8a2f4-5242-40f8-b2fb-5bc1f8be51cb")
+		)
+		(fp_line
+			(start 2.413 1.651)
+			(end -2.413 1.651)
+			(stroke
+				(width 0.1778)
+				(type solid)
+			)
+			(layer "F.SilkS")
+			(uuid "d5892e14-bc1b-41a4-a8f4-124a52e051cc")
+		)
+		(fp_line
+			(start -1.524 -1.27)
+			(end -1.524 1.27)
+			(stroke
+				(width 0.127)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "dfa5a4f2-8747-46db-962d-74a1a66d1dba")
+		)
+		(fp_line
+			(start -1.524 -1.27)
+			(end 1.524 -1.27)
+			(stroke
+				(width 0.127)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "c96af1c8-97a6-47c0-bf71-98aa455a6447")
+		)
+		(fp_line
+			(start 1.524 1.27)
+			(end -1.524 1.27)
+			(stroke
+				(width 0.127)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "31b48a77-4f2f-44ab-b322-7cb889519698")
+		)
+		(fp_line
+			(start 1.524 1.27)
+			(end 1.524 -1.27)
+			(stroke
+				(width 0.127)
+				(type solid)
+			)
+			(layer "F.Fab")
+			(uuid "229b7499-98d8-490d-b131-ca4108a5b51a")
+		)
+		(fp_text user "${REFERENCE}"
+			(at 0 0 360)
+			(layer "F.Fab")
+			(uuid "eb6e42ba-d605-4aab-81d0-6781e048d0c7")
+			(effects
+				(font
+					(size 0.635 0.635)
+					(thickness 0.127)
+				)
+			)
+		)
+		(pad "1" smd roundrect
+			(at -1.397 0)
+			(size 1.651 2.794)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(roundrect_rratio 0.1)
+			(net 3 "/OUT")
+			(pintype "passive")
+			(uuid "3a61922b-9a83-4b4d-92c4-484e284aaae5")
+		)
+		(pad "2" smd roundrect
+			(at 1.397 0 180)
+			(size 1.651 2.794)
+			(layers "F.Cu" "F.Paste" "F.Mask")
+			(roundrect_rratio 0.1)
+			(net 15 "/OUT50")
+			(pintype "passive")
+			(uuid "56087a5c-6907-47bb-b43d-98982caa5939")
+		)
+		(model "step/R1210.step"
+			(offset
+				(xyz 0 0 0.2667)
+			)
+			(scale
+				(xyz 1 1 1)
+			)
+			(rotate
+				(xyz -90 0 0)
+			)
+		)
+	)
 	(footprint "common:MH120X230_#4"
 		(layer "F.Cu")
 		(uuid "0ed882a0-e4ce-4f18-bef6-9c3cccbc2678")
@@ -262,7 +553,7 @@
 	(footprint "common:LOGO_BH"
 		(layer "F.Cu")
 		(uuid "2c2034ad-58b7-4a90-9915-abf69702fa36")
-		(at 99.06 116.84)
+		(at 107.315 110.49)
 		(property "Reference" "LOGO1"
 			(at 0 -0.3175 0)
 			(unlocked yes)
@@ -400,12 +691,11 @@
 	(footprint "common:Keystone_967"
 		(layer "F.Cu")
 		(uuid "613f6e4a-277a-4fe2-995a-a3c979f52858")
-		(at 155.65 64.0902)
-		(property "Reference" "BT1"
-			(at 0 -8.001 0)
-			(unlocked yes)
+		(at 92.456 90.678 -90)
+		(property "Reference" "BT2"
+			(at 0 -8.001 90)
 			(layer "F.SilkS")
-			(uuid "85c64b50-dca3-48ad-be3d-27ca2ef69789")
+			(uuid "a5528131-c26e-40e7-9c32-2393db41efbd")
 			(effects
 				(font
 					(size 0.635 0.635)
@@ -415,11 +705,11 @@
 			)
 		)
 		(property "Value" "Battery"
-			(at 0 0 0)
+			(at 0 0 -90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "ea2abf36-9cc8-464a-b004-21edb40d68fc")
+			(uuid "75d6bea8-3760-4cf2-aa94-8f876b6da320")
 			(effects
 				(font
 					(size 0.635 0.635)
@@ -429,11 +719,11 @@
 			)
 		)
 		(property "Footprint" "common:Keystone_967"
-			(at 0 0 0)
+			(at 0 0 -90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "0fac9492-ff00-4923-b74a-3e40c6f7cd52")
+			(uuid "b8f47760-3315-4bcf-b533-bbc60b18f5f0")
 			(effects
 				(font
 					(size 1 1)
@@ -442,11 +732,11 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 0 0 0)
+			(at 0 0 -90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "0cbd0cce-6138-42ec-9fae-dc83d0eaa882")
+			(uuid "b2ab96ce-268e-4624-bdd7-b50b23cb309d")
 			(effects
 				(font
 					(size 1 1)
@@ -455,11 +745,11 @@
 			)
 		)
 		(property "Description" "Battery"
-			(at 0 0 0)
+			(at 0 0 -90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
-			(uuid "8c63c9a8-e560-4319-8f95-2f8d75f194ca")
+			(uuid "76d5b882-fb8c-4987-8bc3-8332a122e153")
 			(effects
 				(font
 					(size 1 1)
@@ -468,7 +758,7 @@
 			)
 		)
 		(property "mfr" ""
-			(at 0 0 0)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "bd80b96f-b788-44f9-b093-2e706218913a")
@@ -480,7 +770,7 @@
 			)
 		)
 		(property "mpn" ""
-			(at 0 0 0)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "dfbb3cb1-8466-44b0-b0d3-7186baab7899")
@@ -492,7 +782,7 @@
 			)
 		)
 		(property "Supplier" ""
-			(at 0 0 0)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "cb0f89ee-f8f2-412a-a37f-d2177b543012")
@@ -504,7 +794,7 @@
 			)
 		)
 		(property "SupplierPartNumber" ""
-			(at 0 0 0)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "df526aa0-fc18-4fff-b197-c151d6785b62")
@@ -516,7 +806,7 @@
 			)
 		)
 		(property "Populate" ""
-			(at 0 0 0)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "4859e2a3-a6a9-408f-abff-9d72bb8ac630")
@@ -527,20 +817,10 @@
 				)
 			)
 		)
-		(path "/f333f90b-4723-4992-ab67-489263dc38f1")
+		(path "/9bcfa6d1-529c-4429-b55e-ae4b23d61f67")
 		(sheetname "Root")
 		(sheetfile "photodetector.kicad_sch")
 		(attr through_hole)
-		(fp_line
-			(start 6.35 -7.366)
-			(end -6.35 -7.366)
-			(stroke
-				(width 0.1778)
-				(type default)
-			)
-			(layer "F.SilkS")
-			(uuid "19620e66-7fe8-4f25-b145-0f59048c1412")
-		)
 		(fp_line
 			(start 6.35 7.366)
 			(end -6.35 7.366)
@@ -549,7 +829,17 @@
 				(type default)
 			)
 			(layer "F.SilkS")
-			(uuid "cbdd01a4-fcc6-4747-8e09-d125fe815bbc")
+			(uuid "d9897bc4-73de-4fe2-b739-770a32a3a80a")
+		)
+		(fp_line
+			(start 6.35 -7.366)
+			(end -6.35 -7.366)
+			(stroke
+				(width 0.1778)
+				(type default)
+			)
+			(layer "F.SilkS")
+			(uuid "d19d5524-990e-49e9-8de3-f768d492cfc8")
 		)
 		(fp_arc
 			(start -6.35 7.366)
@@ -560,7 +850,7 @@
 				(type default)
 			)
 			(layer "F.SilkS")
-			(uuid "e2e9dc81-021a-474b-b483-75869226fb66")
+			(uuid "252475c8-c47a-45db-af3b-948187fd5d9f")
 		)
 		(fp_arc
 			(start 6.35 -7.366)
@@ -571,7 +861,7 @@
 				(type default)
 			)
 			(layer "F.SilkS")
-			(uuid "bfe9159e-ca40-478d-b9fa-daaf11d25d6c")
+			(uuid "fb0dc36b-1801-417a-a1a3-a40b26c2befa")
 		)
 		(fp_circle
 			(center -6.35 0)
@@ -582,7 +872,7 @@
 			)
 			(fill none)
 			(layer "F.SilkS")
-			(uuid "d70b6c96-3ca4-478a-a71c-d1b8e579c3f9")
+			(uuid "ec61120b-d804-40f6-8c57-e7e34ef820ae")
 		)
 		(fp_circle
 			(center 6.35 0)
@@ -593,17 +883,7 @@
 			)
 			(fill none)
 			(layer "F.SilkS")
-			(uuid "3cda3671-80cf-4588-85d9-0ddd601c6aed")
-		)
-		(fp_line
-			(start 6.35 -6.7945)
-			(end -6.35 -6.7945)
-			(stroke
-				(width 0.127)
-				(type default)
-			)
-			(layer "F.Fab")
-			(uuid "f7854376-1da2-4953-a5ba-ef1d57a8b6b6")
+			(uuid "79658af4-4af4-4bf3-9b0c-2eeb86d1bed4")
 		)
 		(fp_line
 			(start 6.35 6.7945)
@@ -613,7 +893,28 @@
 				(type default)
 			)
 			(layer "F.Fab")
-			(uuid "ceafc4b1-4637-4aa7-a899-46f718d6da17")
+			(uuid "63c555f4-4328-4af8-a6ca-d86fe4236ce4")
+		)
+		(fp_line
+			(start 6.35 -6.7945)
+			(end -6.35 -6.7945)
+			(stroke
+				(width 0.127)
+				(type default)
+			)
+			(layer "F.Fab")
+			(uuid "8d4f1c6e-09ca-48eb-9577-7f3cca0c0322")
+		)
+		(fp_rect
+			(start -13.25 -8.75)
+			(end 13.25 8.75)
+			(stroke
+				(width 0.1)
+				(type default)
+			)
+			(fill none)
+			(layer "F.Fab")
+			(uuid "3f2a9f02-7c53-4ed2-aa51-cdcf3547b592")
 		)
 		(fp_arc
 			(start -6.35 6.7945)
@@ -624,7 +925,7 @@
 				(type default)
 			)
 			(layer "F.Fab")
-			(uuid "6577b504-b658-4c0d-8fbb-f8101cafb53f")
+			(uuid "f501002c-7dc8-41c8-b241-6f694d9202b7")
 		)
 		(fp_arc
 			(start 6.35 -6.7945)
@@ -635,13 +936,13 @@
 				(type default)
 			)
 			(layer "F.Fab")
-			(uuid "be2335f8-37d4-4c7e-a3b6-b397b0df3e50")
+			(uuid "50693264-de3c-403d-b9c5-36c692721161")
 		)
 		(fp_text user "+"
-			(at -11.684 0 -90)
+			(at -11.684 0 180)
 			(unlocked yes)
 			(layer "F.SilkS")
-			(uuid "2a5477d9-1acb-4d79-857b-d0e5772fea56")
+			(uuid "2a26c245-3213-489a-a2d5-230bb2f83d4c")
 			(effects
 				(font
 					(size 2.54 2.54)
@@ -651,10 +952,9 @@
 			)
 		)
 		(fp_text user "${REFERENCE}"
-			(at 0 0 0)
-			(unlocked yes)
+			(at 0 0 90)
 			(layer "F.Fab")
-			(uuid "43206d25-387a-4738-90a8-9ae7d51cd9cb")
+			(uuid "20e30b6c-14d8-40d6-a16e-9e5f72e66a37")
 			(effects
 				(font
 					(size 2.54 2.54)
@@ -664,26 +964,26 @@
 			)
 		)
 		(pad "1" thru_hole circle
-			(at -6.35 0)
-			(size 3.302 3.302)
-			(drill 2.1844)
-			(layers "*.Cu" "*.Mask")
-			(remove_unused_layers no)
-			(net 9 "/VIN_9V0")
-			(pinfunction "+")
-			(pintype "passive")
-			(uuid "98e1da40-7a88-4091-a6ef-7dc5558f9430")
-		)
-		(pad "2" thru_hole circle
-			(at 6.35 0)
+			(at -6.35 0 270)
 			(size 3.302 3.302)
 			(drill 2.1844)
 			(layers "*.Cu" "*.Mask")
 			(remove_unused_layers no)
 			(net 1 "GND")
+			(pinfunction "+")
+			(pintype "passive")
+			(uuid "571b5c02-1b02-4b50-a732-b6293ff2d29d")
+		)
+		(pad "2" thru_hole circle
+			(at 6.35 0 270)
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@@ -2800,10 +3312,9 @@
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 		(fp_text user "${REFERENCE}"
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-			(unlocked yes)
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@@ -2813,26 +3324,26 @@
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+			(at -6.35 0 270)
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+			(layers "*.Cu" "*.Mask")
+			(remove_unused_layers no)
+			(net 9 "/VIN_9V0")
+			(pinfunction "+")
+			(pintype "passive")
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-			(net 10 "/VIN_N9V0")
 			(pinfunction "-")
 			(pintype "passive")
-			(uuid "d98b1196-80e5-4cb0-9ea8-4626f19e15c7")
+			(uuid "7f631ee9-64e7-4c2c-ba4e-6f797fc57b76")
 		)
 		(model "${KIPRJMOD}/common_libraries/common.pretty/step/Keystone_967.step"
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@@ -2849,10 +3360,10 @@
 	(footprint "common:2466267-1"
 		(layer "F.Cu")
 		(uuid "e6830f74-d9f4-4e78-8263-cab56de6ad18")
-		(at 119 95.5 180)
+		(at 107.95 120.65 90)
 		(descr "Connector, Coax, BNC, Right Angle")
 		(property "Reference" "P1"
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+			(at 0 -6.35 90)
 			(unlocked yes)
 			(layer "F.SilkS")
 			(uuid "ec0a604a-0035-4c53-ae6f-d0eebbe92c0f")
@@ -2865,7 +3376,7 @@
 			)
 		)
 		(property "Value" "Conn_Coax"
-			(at 0 1.27 180)
+			(at 0 1.27 90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(uuid "5f2df4cf-4cdc-4ea4-afa9-2eb82ee71c16")
@@ -2878,7 +3389,7 @@
 			)
 		)
 		(property "Footprint" "common:2466267-1"
-			(at 0 0 180)
+			(at 0 0 90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
@@ -2891,7 +3402,7 @@
 			)
 		)
 		(property "Datasheet" ""
-			(at 0 0 180)
+			(at 0 0 90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
@@ -2904,7 +3415,7 @@
 			)
 		)
 		(property "Description" "Connector, Coax"
-			(at 0 0 180)
+			(at 0 0 90)
 			(unlocked yes)
 			(layer "F.Fab")
 			(hide yes)
@@ -2917,7 +3428,7 @@
 			)
 		)
 		(property "mfr" ""
-			(at 0 0 360)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "482620b9-853c-418c-8fd8-60599b796c19")
@@ -2929,7 +3440,7 @@
 			)
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 		(property "mpn" ""
-			(at 0 0 360)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "a159800a-d0dc-4314-9edb-95a2018a3a74")
@@ -2941,7 +3452,7 @@
 			)
 		)
 		(property "Supplier" ""
-			(at 0 0 360)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "38b0dcd4-82d9-4e7b-bb9f-91eb2dd92b96")
@@ -2953,7 +3464,7 @@
 			)
 		)
 		(property "SupplierPartNumber" ""
-			(at 0 0 360)
+			(at 0 0 90)
 			(layer "F.Fab")
 			(hide yes)
 			(uuid "64789825-a30a-48e9-ac41-03a574fdb5fe")
@@ -2965,7 +3476,7 @@
 			)
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 		(property "Populate" ""
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 			(layer "F.Fab")
 			(hide yes)
 			(uuid "0c8c84b1-8487-4ca8-aa73-14b95ad27305")
@@ -2980,28 +3491,6 @@
 		(sheetname "Root")
 		(sheetfile "photodetector.kicad_sch")
 		(attr through_hole)
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 		(fp_arc
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@@ -3013,6 +3502,17 @@
 			(layer "F.SilkS")
 			(uuid "51233508-376d-4684-8b4c-f34f96ce6eda")
 		)
+		(fp_arc
+			(start 5.079999 -2.54)
+			(mid 5.679612 0)
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+		)
 		(fp_arc
 			(start -5.079999 2.54)
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@@ -3024,15 +3524,16 @@
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 		)
-		(fp_line
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+		(fp_arc
+			(start 2.54 5.079999)
+			(mid 0 5.679612)
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+				(width 0.1778)
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+			(layer "F.SilkS")
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 		)
 		(fp_line
 			(start -22.5 -5)
@@ -3054,6 +3555,16 @@
 			(layer "F.Fab")
 			(uuid "6b746234-571b-4d46-b4c5-f7f251e2c133")
 		)
+		(fp_line
+			(start -22.5 5)
+			(end -1.651 5)
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+			(uuid "032ffd8e-8292-4b5a-859c-e18ff48431e2")
+		)
 		(fp_circle
 			(center 0 0)
 			(end 5.25 0)
@@ -3066,7 +3577,7 @@
 			(uuid "f3ff97b2-5e34-4769-8e20-76ade0779170")
 		)
 		(fp_text user "${REFERENCE}"
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 			(unlocked yes)
 			(layer "F.Fab")
 			(uuid "a60a65c4-3e16-4d51-9122-d007ebba17e1")
@@ -3079,7 +3590,7 @@
 			)
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 		(pad "0" thru_hole circle
-			(at -3.3 -3.3 180)
+			(at -3.3 -3.3 90)
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 			(drill 2.11)
 			(layers "*.Cu" "*.Mask")
@@ -3090,7 +3601,7 @@
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+			(at -3.3 3.3 90)
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 			(drill 2.11)
 			(layers "*.Cu" "*.Mask")
@@ -3101,7 +3612,7 @@
 			(uuid "fd714798-3a99-40a6-8e1d-c8cfab8c0ed6")
 		)
 		(pad "0" thru_hole circle
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 			(drill 2.11)
 			(layers "*.Cu" "*.Mask")
@@ -3112,7 +3623,7 @@
 			(uuid "d4395324-ce26-46fa-b6bf-15f56ccca9a0")
 		)
 		(pad "0" thru_hole circle
-			(at 3.3 3.3 180)
+			(at 3.3 3.3 90)
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 			(drill 2.11)
 			(layers "*.Cu" "*.Mask")
@@ -3123,12 +3634,12 @@
 			(uuid "f16dbcbe-2d08-4c33-bd26-8af24854435e")
 		)
 		(pad "1" thru_hole circle
-			(at 0 0 180)
+			(at 0 0 90)
 			(size 2.032 2.032)
 			(drill 1.17)
 			(layers "*.Cu" "*.Mask")
 			(remove_unused_layers no)
-			(net 3 "/OUT")
+			(net 15 "/OUT50")
 			(pinfunction "In")
 			(pintype "passive")
 			(uuid "824c9a4e-12e1-4d32-87f4-65e6ac2a0874")
@@ -3240,6 +3751,236 @@
 			(uuid "6eda37ca-2ae5-47bd-8781-e110e3eb5ecf")
 		)
 	)
+	(footprint "common:TEMD5110X01"
+		(layer "B.Cu")
+		(uuid "c040d36f-6881-4ac6-823c-4721e6a69501")
+		(at 101.6 101.6 -90)
+		(property "Reference" "D1"
+			(at 0 3 90)
+			(unlocked yes)
+			(layer "B.SilkS")
+			(uuid "83f81f31-7900-4c87-873a-80e67ff1c8e5")
+			(effects
+				(font
+					(size 0.635 0.635)
+					(thickness 0.127)
+					(bold yes)
+				)
+				(justify mirror)
+			)
+		)
+		(property "Value" "TEMD5110X01"
+			(at 0 1.5 90)
+			(unlocked yes)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "6b10707e-f37a-4144-9326-7890d9f6036f")
+			(effects
+				(font
+					(size 0.635 0.635)
+					(thickness 0.127)
+					(bold yes)
+				)
+				(justify mirror)
+			)
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+		(property "Footprint" "common:TEMD5110X01"
+			(at 0 0 90)
+			(unlocked yes)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "2cb07f60-4b6f-499e-ac0b-b2ab25856092")
+			(effects
+				(font
+					(size 1 1)
+					(thickness 0.15)
+				)
+				(justify mirror)
+			)
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+		(property "Datasheet" "https://www.vishay.com/docs/84658/temd5110.pdf"
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+			(unlocked yes)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "b61eb9bf-2ca2-4806-9807-ec43a469f711")
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+					(thickness 0.15)
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+				(justify mirror)
+			)
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+		(property "Description" "Diode, Photodiode, Infrared 870-950nm"
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+			(unlocked yes)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "492047ef-693f-479f-abf9-a5cf8474849c")
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+					(thickness 0.15)
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+				(justify mirror)
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+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "0bb9b95f-e241-4cfe-89fd-886e83c04d99")
+			(effects
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+				(justify mirror)
+			)
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+		(property "MPN" "TEMD5110X01"
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "09d21447-9f6d-4577-b0ca-ccb2cdba1aeb")
+			(effects
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+					(thickness 0.127)
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+				(justify mirror)
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+		(property "mpn" ""
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "8d891aa6-12b6-44df-9883-87f95338ddbd")
+			(effects
+				(font
+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+				(justify mirror)
+			)
+		)
+		(property "Manufacturer" "Vishay Semiconductor Opto Division"
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "4d680160-289e-480c-969a-26ee06e494e9")
+			(effects
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+					(thickness 0.127)
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+				(justify mirror)
+			)
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+		(property "Supplier" ""
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "0e0ba628-d55a-40af-9e31-772900b2887b")
+			(effects
+				(font
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+					(thickness 0.127)
+				)
+				(justify mirror)
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+		(property "SupplierPartNumber" ""
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "9d887195-9246-4b02-a9f5-e08a462692f6")
+			(effects
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+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+				(justify mirror)
+			)
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+		(property "Populate" ""
+			(at 0 0 90)
+			(layer "B.Fab")
+			(hide yes)
+			(uuid "d6efb62a-581a-4e30-aebf-1d7dd7f5884c")
+			(effects
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+					(size 1.016 1.016)
+					(thickness 0.127)
+				)
+				(justify mirror)
+			)
+		)
+		(property ki_fp_filters "LED* D*")
+		(path "/7f9a3ead-2b5d-482e-92db-9d907359b7ff")
+		(sheetname "Root")
+		(sheetfile "photodetector.kicad_sch")
+		(attr smd)
+		(fp_rect
+			(start -2.921 2.54)
+			(end 2.921 -2.54)
+			(stroke
+				(width 0.1778)
+				(type default)
+			)
+			(fill none)
+			(layer "B.SilkS")
+			(uuid "956fc8b7-e5c3-4741-9e3a-fc546f94c177")
+		)
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+			(start -2.5 2.12)
+			(end 2.5 -2.12)
+			(stroke
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+				(type default)
+			)
+			(fill none)
+			(layer "B.Fab")
+			(uuid "83d1646d-7bc2-4ac3-a6ef-a5e16a2b4feb")
+		)
+		(fp_text user "${REFERENCE}"
+			(at 0 0 90)
+			(unlocked yes)
+			(layer "B.Fab")
+			(uuid "ed032100-a335-4b2a-88b8-d882f9ec0593")
+			(effects
+				(font
+					(size 0.635 0.635)
+					(thickness 0.127)
+					(bold yes)
+				)
+				(justify mirror)
+			)
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+		(pad "A" smd roundrect
+			(at -2.225 0 270)
+			(size 0.75 4.55)
+			(layers "B.Cu" "B.Paste" "B.Mask")
+			(roundrect_rratio 0.25)
+			(net 2 "VDC_N5V0")
+			(pinfunction "A")
+			(pintype "passive")
+			(thermal_bridge_angle 45)
+			(uuid "95a13257-313a-4f3f-862f-58afbb3d2932")
+		)
+		(pad "K" smd roundrect
+			(at 2.225 0 270)
+			(size 0.75 4.55)
+			(layers "B.Cu" "B.Paste" "B.Mask")
+			(roundrect_rratio 0.25)
+			(net 4 "/IN")
+			(pinfunction "K")
+			(pintype "passive")
+			(thermal_bridge_angle 45)
+			(uuid "bfd5a7c5-7006-403f-a66d-26e845011a92")
+		)
+	)
 	(gr_line
 		(start 76.2 80.01)
 		(end 76.2 123.19)
@@ -3325,7 +4066,7 @@
 		(uuid "e58e6794-0db3-438b-9daf-38a35d163066")
 	)
 	(gr_text "JLCJLCJLCJLC"
-		(at 96.52 124.46 0)
+		(at 104.775 118.11 0)
 		(layer "F.SilkS")
 		(uuid "091288de-23c4-4edc-b533-5d552fa8084b")
 		(effects
@@ -3338,7 +4079,7 @@
 		)
 	)
 	(gr_text "BRENDANHAINES.COM\n${PROJECT_NAME}\nPCB REV: ${PCB_REVISION}"
-		(at 101.6 116.84 0)
+		(at 109.855 110.49 0)
 		(layer "F.SilkS")
 		(uuid "437bdfe8-9461-4ec7-870c-371d6a52dc16")
 		(effects
@@ -3351,7 +4092,7 @@
 		)
 	)
 	(gr_text "SERIAL NUMBER              \n "
-		(at 96.52 121.92 0)
+		(at 104.775 115.57 0)
 		(layer "F.SilkS" knockout)
 		(uuid "6c2be5ce-85b7-4de0-9953-9a61d10d3e1f")
 		(effects
diff --git a/photodetector.kicad_sch b/photodetector.kicad_sch
index 022ef3e..6e1cf60 100644
--- a/photodetector.kicad_sch
+++ b/photodetector.kicad_sch
@@ -1963,6 +1963,376 @@
 				)
 			)
 		)
+		(symbol "bh:SW_DPDT"
+			(pin_names
+				(offset 0) hide)
+			(exclude_from_sim no)
+			(in_bom yes)
+			(on_board yes)
+			(property "Reference" "SW"
+				(at 0 4.318 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
+				)
+			)
+			(property "Value" "SW_DPDT"
+				(at 0 -12.7 0)
+				(effects
+					(font
+						(size 1.27 1.27)
+					)
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+			)
+			(property "Footprint" ""
+				(at 0 -0.254 0)
+				(effects
+					(font
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+					)
+					(hide yes)
+				)
+			)
+			(property "Datasheet" ""
+				(at 0 -0.254 0)
+				(effects
+					(font
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+					)
+					(hide yes)
+				)
+			)
+			(property "Description" "Switch, DPDT"
+				(at 0 0 0)
+				(effects
+					(font
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+					(hide yes)
+				)
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+			(property "mfr" ""
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+				(effects
+					(font
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+					(hide yes)
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+			(property "mpn" ""
+				(at 0 0 0)
+				(effects
+					(font
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+					(hide yes)
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+		)
+		(property "Sim.Device" "R"
+			(at 165.1 88.9 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Sim.Pins" "1=+ 2=-"
+			(at 165.1 88.9 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(pin "1"
+			(uuid "d007a6f1-eb0c-475d-b99f-5b8772de257f")
+		)
+		(pin "2"
+			(uuid "e8c7e64f-1a26-462c-8c93-81cf3c643308")
+		)
+		(instances
+			(project "photodetector"
+				(path "/5c9b5493-28d5-442a-a1c0-43be0cca0b1b"
+					(reference "R2")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "bh:Battery")
 		(at 38.1 57.15 0)
@@ -5207,6 +5759,130 @@
 			)
 		)
 	)
+	(symbol
+		(lib_id "bh:SW_DPDT")
+		(at 76.2 54.61 180)
+		(unit 1)
+		(exclude_from_sim no)
+		(in_bom yes)
+		(on_board yes)
+		(dnp no)
+		(fields_autoplaced yes)
+		(uuid "f7993a75-9510-4a23-b0c5-fff2bd57c518")
+		(property "Reference" "SW1"
+			(at 76.2 39.37 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Value" "SW_DPDT"
+			(at 76.2 41.91 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(property "Footprint" "common:CK_1201M2S3CQE2"
+			(at 76.2 54.356 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Datasheet" ""
+			(at 76.2 54.356 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Description" "Switch, DPDT"
+			(at 76.2 54.61 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "mfr" ""
+			(at 76.2 54.61 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "mpn" ""
+			(at 76.2 54.61 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Supplier" ""
+			(at 76.2 54.61 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "SupplierPartNumber" ""
+			(at 76.2 54.61 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+				(hide yes)
+			)
+		)
+		(property "Populate" ""
+			(at 76.2 54.61 0)
+			(effects
+				(font
+					(size 1.27 1.27)
+				)
+			)
+		)
+		(pin "1"
+			(uuid "ee58bb11-fc18-4cad-a662-423ce9494b98")
+		)
+		(pin "3"
+			(uuid "f947bd52-294f-4fd7-ac03-36c615f87701")
+		)
+		(pin "4"
+			(uuid "4b6e8cfc-d6e6-480b-b370-6de801702f1f")
+		)
+		(pin "6"
+			(uuid "4aaa29bb-4597-47bf-8ab6-4e0f6ff7d2ff")
+		)
+		(pin "2"
+			(uuid "2d2b34ce-c8ad-486b-93d3-20cff13e27b1")
+		)
+		(pin "5"
+			(uuid "9b978d01-1ecf-4dca-ae1c-a708fe910970")
+		)
+		(instances
+			(project ""
+				(path "/5c9b5493-28d5-442a-a1c0-43be0cca0b1b"
+					(reference "SW1")
+					(unit 1)
+				)
+			)
+		)
+	)
 	(symbol
 		(lib_id "bh:VDC_N5V0")
 		(at 76.2 91.44 180)