diff --git a/Connector_stepper.SchDoc b/Connector_stepper.SchDoc
index 9fcfd99..265ee0a 100644
Binary files a/Connector_stepper.SchDoc and b/Connector_stepper.SchDoc differ
diff --git a/DisysCNC.Annotation b/DisysCNC.Annotation
index a5bda18..184dde4 100644
--- a/DisysCNC.Annotation
+++ b/DisysCNC.Annotation
@@ -6,12 +6,12 @@ ChannelName0=Designator
 UniqueID0=\BPXYAMLZ\CZMPLDFP
 PhysicalDesignator0=R2
 PhysicalDesignatorLocked0=0
-LogicalDesignator1=OK2
+LogicalDesignator1=U12
 LogicalPartID1=1
 DocumentName1=Opto_isolator_OUTPUT.SchDoc
 ChannelName1=Opto_isolator_OUTPUT10
-UniqueID1=\BPXYAMLZ\EZFBFANN\KWLMOYXQ
-PhysicalDesignator1=OK17
+UniqueID1=\BPXYAMLZ\EZFBFANN\KRLVQMUH
+PhysicalDesignator1=U29
 PhysicalDesignatorLocked1=0
 LogicalDesignator2=R15
 LogicalPartID2=1
@@ -27,12 +27,12 @@ ChannelName3=Opto_isolator_OUTPUT10
 UniqueID3=\BPXYAMLZ\EZFBFANN\UOYEJCPY
 PhysicalDesignator3=R46
 PhysicalDesignatorLocked3=0
-LogicalDesignator4=OK2
+LogicalDesignator4=U12
 LogicalPartID4=1
 DocumentName4=Opto_isolator_OUTPUT.SchDoc
 ChannelName4=Opto_isolator_OUTPUT21
-UniqueID4=\BPXYAMLZ\FELRLFUS\KWLMOYXQ
-PhysicalDesignator4=OK19
+UniqueID4=\BPXYAMLZ\FELRLFUS\KRLVQMUH
+PhysicalDesignator4=U31
 PhysicalDesignatorLocked4=0
 LogicalDesignator5=R15
 LogicalPartID5=1
@@ -55,12 +55,12 @@ ChannelName7=Designator
 UniqueID7=\BPXYAMLZ\GHYCZEQO
 PhysicalDesignator7=U1
 PhysicalDesignatorLocked7=0
-LogicalDesignator8=OK2
+LogicalDesignator8=U12
 LogicalPartID8=1
 DocumentName8=Opto_isolator_OUTPUT.SchDoc
 ChannelName8=Opto_isolator_OUTPUT3
-UniqueID8=\BPXYAMLZ\IZSHSRRX\KWLMOYXQ
-PhysicalDesignator8=OK9
+UniqueID8=\BPXYAMLZ\IZSHSRRX\KRLVQMUH
+PhysicalDesignator8=U21
 PhysicalDesignatorLocked8=0
 LogicalDesignator9=R15
 LogicalPartID9=1
@@ -76,12 +76,12 @@ ChannelName10=Opto_isolator_OUTPUT3
 UniqueID10=\BPXYAMLZ\IZSHSRRX\UOYEJCPY
 PhysicalDesignator10=R28
 PhysicalDesignatorLocked10=0
-LogicalDesignator11=OK2
+LogicalDesignator11=U12
 LogicalPartID11=1
 DocumentName11=Opto_isolator_OUTPUT.SchDoc
 ChannelName11=Opto_isolator_OUTPUT6
-UniqueID11=\BPXYAMLZ\KFXCXOSQ\KWLMOYXQ
-PhysicalDesignator11=OK12
+UniqueID11=\BPXYAMLZ\KFXCXOSQ\KRLVQMUH
+PhysicalDesignator11=U24
 PhysicalDesignatorLocked11=0
 LogicalDesignator12=R15
 LogicalPartID12=1
@@ -125,12 +125,12 @@ ChannelName17=Opto_isolator_INPUT11
 UniqueID17=\BPXYAMLZ\NZNMVOSA\RWPHDRIQ
 PhysicalDesignator17=R48
 PhysicalDesignatorLocked17=0
-LogicalDesignator18=OK1
+LogicalDesignator18=U11
 LogicalPartID18=1
 DocumentName18=Opto_isolator_INPUT.SchDoc
 ChannelName18=Opto_isolator_INPUT11
-UniqueID18=\BPXYAMLZ\NZNMVOSA\XNDBZCEP
-PhysicalDesignator18=OK18
+UniqueID18=\BPXYAMLZ\NZNMVOSA\TAJSQZOZ
+PhysicalDesignator18=U30
 PhysicalDesignatorLocked18=0
 LogicalDesignator19=R13
 LogicalPartID19=1
@@ -139,12 +139,12 @@ ChannelName19=Opto_isolator_INPUT11
 UniqueID19=\BPXYAMLZ\NZNMVOSA\ZTYPGICR
 PhysicalDesignator19=R49
 PhysicalDesignatorLocked19=0
-LogicalDesignator20=OK2
+LogicalDesignator20=U12
 LogicalPartID20=1
 DocumentName20=Opto_isolator_OUTPUT.SchDoc
 ChannelName20=Opto_isolator_OUTPUT4
-UniqueID20=\BPXYAMLZ\OIPOXSGF\KWLMOYXQ
-PhysicalDesignator20=OK10
+UniqueID20=\BPXYAMLZ\OIPOXSGF\KRLVQMUH
+PhysicalDesignator20=U22
 PhysicalDesignatorLocked20=0
 LogicalDesignator21=R15
 LogicalPartID21=1
@@ -160,12 +160,12 @@ ChannelName22=Opto_isolator_OUTPUT4
 UniqueID22=\BPXYAMLZ\OIPOXSGF\UOYEJCPY
 PhysicalDesignator22=R30
 PhysicalDesignatorLocked22=0
-LogicalDesignator23=OK2
+LogicalDesignator23=U12
 LogicalPartID23=1
 DocumentName23=Opto_isolator_OUTPUT.SchDoc
 ChannelName23=Opto_isolator_OUTPUT5
-UniqueID23=\BPXYAMLZ\PESAFFAA\KWLMOYXQ
-PhysicalDesignator23=OK11
+UniqueID23=\BPXYAMLZ\PESAFFAA\KRLVQMUH
+PhysicalDesignator23=U23
 PhysicalDesignatorLocked23=0
 LogicalDesignator24=R15
 LogicalPartID24=1
@@ -195,12 +195,12 @@ ChannelName27=Designator
 UniqueID27=\BPXYAMLZ\PWFQBNWO
 PhysicalDesignator27=P2
 PhysicalDesignatorLocked27=0
-LogicalDesignator28=OK2
+LogicalDesignator28=U12
 LogicalPartID28=1
 DocumentName28=Opto_isolator_OUTPUT.SchDoc
 ChannelName28=Opto_isolator_OUTPUT22
-UniqueID28=\BPXYAMLZ\QIQMTRNL\KWLMOYXQ
-PhysicalDesignator28=OK8
+UniqueID28=\BPXYAMLZ\QIQMTRNL\KRLVQMUH
+PhysicalDesignator28=U20
 PhysicalDesignatorLocked28=0
 LogicalDesignator29=R15
 LogicalPartID29=1
@@ -216,12 +216,12 @@ ChannelName30=Opto_isolator_OUTPUT22
 UniqueID30=\BPXYAMLZ\QIQMTRNL\UOYEJCPY
 PhysicalDesignator30=R26
 PhysicalDesignatorLocked30=0
-LogicalDesignator31=OK2
+LogicalDesignator31=U12
 LogicalPartID31=1
 DocumentName31=Opto_isolator_OUTPUT.SchDoc
 ChannelName31=Opto_isolator_OUTPUT8
-UniqueID31=\BPXYAMLZ\SJLJUKOH\KWLMOYXQ
-PhysicalDesignator31=OK15
+UniqueID31=\BPXYAMLZ\SJLJUKOH\KRLVQMUH
+PhysicalDesignator31=U27
 PhysicalDesignatorLocked31=0
 LogicalDesignator32=R15
 LogicalPartID32=1
@@ -244,12 +244,12 @@ ChannelName34=Designator
 UniqueID34=\BPXYAMLZ\UICYZWJH
 PhysicalDesignator34=R1
 PhysicalDesignatorLocked34=0
-LogicalDesignator35=OK2
+LogicalDesignator35=U12
 LogicalPartID35=1
 DocumentName35=Opto_isolator_OUTPUT.SchDoc
 ChannelName35=Opto_isolator_OUTPUT9
-UniqueID35=\BPXYAMLZ\XTKUGUHT\KWLMOYXQ
-PhysicalDesignator35=OK16
+UniqueID35=\BPXYAMLZ\XTKUGUHT\KRLVQMUH
+PhysicalDesignator35=U28
 PhysicalDesignatorLocked35=0
 LogicalDesignator36=R15
 LogicalPartID36=1
@@ -272,12 +272,12 @@ ChannelName38=Designator
 UniqueID38=\BPXYAMLZ\YESRSQFI
 PhysicalDesignator38=J1
 PhysicalDesignatorLocked38=0
-LogicalDesignator39=OK2
+LogicalDesignator39=U12
 LogicalPartID39=1
 DocumentName39=Opto_isolator_OUTPUT.SchDoc
 ChannelName39=Opto_isolator_OUTPUT7
-UniqueID39=\BPXYAMLZ\ZCPQGHVN\KWLMOYXQ
-PhysicalDesignator39=OK14
+UniqueID39=\BPXYAMLZ\ZCPQGHVN\KRLVQMUH
+PhysicalDesignator39=U26
 PhysicalDesignatorLocked39=0
 LogicalDesignator40=R15
 LogicalPartID40=1
@@ -482,12 +482,12 @@ ChannelName68=Opto_isolator_INPUT2
 UniqueID68=\JANKFIMP\CKHULMWR\RWPHDRIQ
 PhysicalDesignator68=R14
 PhysicalDesignatorLocked68=0
-LogicalDesignator69=OK1
+LogicalDesignator69=U11
 LogicalPartID69=1
 DocumentName69=Opto_isolator_INPUT.SchDoc
 ChannelName69=Opto_isolator_INPUT2
-UniqueID69=\JANKFIMP\CKHULMWR\XNDBZCEP
-PhysicalDesignator69=OK2
+UniqueID69=\JANKFIMP\CKHULMWR\TAJSQZOZ
+PhysicalDesignator69=U14
 PhysicalDesignatorLocked69=0
 LogicalDesignator70=R13
 LogicalPartID70=1
@@ -503,12 +503,12 @@ ChannelName71=Opto_isolator_INPUT6
 UniqueID71=\JANKFIMP\CNMDFGEL\RWPHDRIQ
 PhysicalDesignator71=R22
 PhysicalDesignatorLocked71=0
-LogicalDesignator72=OK1
+LogicalDesignator72=U11
 LogicalPartID72=1
 DocumentName72=Opto_isolator_INPUT.SchDoc
 ChannelName72=Opto_isolator_INPUT6
-UniqueID72=\JANKFIMP\CNMDFGEL\XNDBZCEP
-PhysicalDesignator72=OK6
+UniqueID72=\JANKFIMP\CNMDFGEL\TAJSQZOZ
+PhysicalDesignator72=U18
 PhysicalDesignatorLocked72=0
 LogicalDesignator73=R13
 LogicalPartID73=1
@@ -524,12 +524,12 @@ ChannelName74=Opto_isolator_INPUT3
 UniqueID74=\JANKFIMP\COGFWRKA\RWPHDRIQ
 PhysicalDesignator74=R16
 PhysicalDesignatorLocked74=0
-LogicalDesignator75=OK1
+LogicalDesignator75=U11
 LogicalPartID75=1
 DocumentName75=Opto_isolator_INPUT.SchDoc
 ChannelName75=Opto_isolator_INPUT3
-UniqueID75=\JANKFIMP\COGFWRKA\XNDBZCEP
-PhysicalDesignator75=OK3
+UniqueID75=\JANKFIMP\COGFWRKA\TAJSQZOZ
+PhysicalDesignator75=U15
 PhysicalDesignatorLocked75=0
 LogicalDesignator76=R13
 LogicalPartID76=1
@@ -552,12 +552,12 @@ ChannelName78=Opto_isolator_INPUT8
 UniqueID78=\JANKFIMP\GXVLWJSB\RWPHDRIQ
 PhysicalDesignator78=R38
 PhysicalDesignatorLocked78=0
-LogicalDesignator79=OK1
+LogicalDesignator79=U11
 LogicalPartID79=1
 DocumentName79=Opto_isolator_INPUT.SchDoc
 ChannelName79=Opto_isolator_INPUT8
-UniqueID79=\JANKFIMP\GXVLWJSB\XNDBZCEP
-PhysicalDesignator79=OK13
+UniqueID79=\JANKFIMP\GXVLWJSB\TAJSQZOZ
+PhysicalDesignator79=U25
 PhysicalDesignatorLocked79=0
 LogicalDesignator80=R13
 LogicalPartID80=1
@@ -587,12 +587,12 @@ ChannelName83=Opto_isolator_INPUT5
 UniqueID83=\JANKFIMP\NAIFGAPM\RWPHDRIQ
 PhysicalDesignator83=R20
 PhysicalDesignatorLocked83=0
-LogicalDesignator84=OK1
+LogicalDesignator84=U11
 LogicalPartID84=1
 DocumentName84=Opto_isolator_INPUT.SchDoc
 ChannelName84=Opto_isolator_INPUT5
-UniqueID84=\JANKFIMP\NAIFGAPM\XNDBZCEP
-PhysicalDesignator84=OK5
+UniqueID84=\JANKFIMP\NAIFGAPM\TAJSQZOZ
+PhysicalDesignator84=U17
 PhysicalDesignatorLocked84=0
 LogicalDesignator85=R13
 LogicalPartID85=1
@@ -608,12 +608,12 @@ ChannelName86=Opto_isolator_INPUT7
 UniqueID86=\JANKFIMP\QFLYQMAS\RWPHDRIQ
 PhysicalDesignator86=R24
 PhysicalDesignatorLocked86=0
-LogicalDesignator87=OK1
+LogicalDesignator87=U11
 LogicalPartID87=1
 DocumentName87=Opto_isolator_INPUT.SchDoc
 ChannelName87=Opto_isolator_INPUT7
-UniqueID87=\JANKFIMP\QFLYQMAS\XNDBZCEP
-PhysicalDesignator87=OK7
+UniqueID87=\JANKFIMP\QFLYQMAS\TAJSQZOZ
+PhysicalDesignator87=U19
 PhysicalDesignatorLocked87=0
 LogicalDesignator88=R13
 LogicalPartID88=1
@@ -636,12 +636,12 @@ ChannelName90=Opto_isolator_INPUT4
 UniqueID90=\JANKFIMP\WICSGKDS\RWPHDRIQ
 PhysicalDesignator90=R18
 PhysicalDesignatorLocked90=0
-LogicalDesignator91=OK1
+LogicalDesignator91=U11
 LogicalPartID91=1
 DocumentName91=Opto_isolator_INPUT.SchDoc
 ChannelName91=Opto_isolator_INPUT4
-UniqueID91=\JANKFIMP\WICSGKDS\XNDBZCEP
-PhysicalDesignator91=OK4
+UniqueID91=\JANKFIMP\WICSGKDS\TAJSQZOZ
+PhysicalDesignator91=U16
 PhysicalDesignatorLocked91=0
 LogicalDesignator92=R13
 LogicalPartID92=1
@@ -657,12 +657,12 @@ ChannelName93=Opto_isolator_INPUT12
 UniqueID93=\JANKFIMP\XHEDVTGS\RWPHDRIQ
 PhysicalDesignator93=R12
 PhysicalDesignatorLocked93=0
-LogicalDesignator94=OK1
+LogicalDesignator94=U11
 LogicalPartID94=1
 DocumentName94=Opto_isolator_INPUT.SchDoc
 ChannelName94=Opto_isolator_INPUT12
-UniqueID94=\JANKFIMP\XHEDVTGS\XNDBZCEP
-PhysicalDesignator94=OK1
+UniqueID94=\JANKFIMP\XHEDVTGS\TAJSQZOZ
+PhysicalDesignator94=U13
 PhysicalDesignatorLocked94=0
 LogicalDesignator95=R13
 LogicalPartID95=1
@@ -972,7 +972,7 @@ ChannelName138=Designator
 UniqueID138=\SDQBEMWM\CXTVMCFY
 PhysicalDesignator138=P9
 PhysicalDesignatorLocked138=0
-LogicalDesignator139=U11
+LogicalDesignator139=U13
 LogicalPartID139=1
 DocumentName139=Connector_stepper.SchDoc
 ChannelName139=Designator
@@ -1007,7 +1007,7 @@ ChannelName143=Designator
 UniqueID143=\SDQBEMWM\PHIDHHFG
 PhysicalDesignator143=P11
 PhysicalDesignatorLocked143=0
-LogicalDesignator144=U12
+LogicalDesignator144=U14
 LogicalPartID144=1
 DocumentName144=Connector_stepper.SchDoc
 ChannelName144=Designator
diff --git a/DisysCNC.PrjPcb b/DisysCNC.PrjPcb
index 200b7d0..85d6a4e 100644
--- a/DisysCNC.PrjPcb
+++ b/DisysCNC.PrjPcb
@@ -259,54 +259,58 @@ GenerateClassCluster=0
 DocumentUniqueId=
 
 [GeneratedDocument1]
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+DocumentPath=Project Outputs for DisysCNC\Design Rule Check - DisysCNC_PCB.html
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 [GeneratedDocument2]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.EXTREP
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.DRR
 DItemRevisionGUID=
 
 [GeneratedDocument3]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GBL
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.EXTREP
 DItemRevisionGUID=
 
 [GeneratedDocument4]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GBO
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GBL
 DItemRevisionGUID=
 
 [GeneratedDocument5]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GBS
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GBO
 DItemRevisionGUID=
 
 [GeneratedDocument6]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GKO
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GBS
 DItemRevisionGUID=
 
 [GeneratedDocument7]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GTL
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GKO
 DItemRevisionGUID=
 
 [GeneratedDocument8]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GTO
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GTL
 DItemRevisionGUID=
 
 [GeneratedDocument9]
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+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GTO
 DItemRevisionGUID=
 
 [GeneratedDocument10]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.LDP
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.GTS
 DItemRevisionGUID=
 
 [GeneratedDocument11]
-DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.REP
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.LDP
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+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.REP
 DItemRevisionGUID=
 
 [GeneratedDocument13]
+DocumentPath=Project Outputs for DisysCNC\DisysCNC_PCB.RUL
+DItemRevisionGUID=
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+[GeneratedDocument14]
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@@ -1308,19 +1312,19 @@ MatchStrictly2=1
 PhysicalNamingFormat=$ComponentPrefix$GlobalIndex
 GlobalIndexSortOrder=3
 GlobalIndexSortLocation=0
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 SelectionScope0=All
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+UniqueIDPath1=\BPXYAMLZ\KFXCXOSQ
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 IsEnabled1=1
 SelectionScope1=All
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 IndexStartValue1=1
 Suffix1=
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 IndexEnabled2=0
 IndexStartValue2=1
 Suffix2=
-UniqueIDPath3=\JANKFIMP\NAIFGAPM
-DocumentName3=Opto_isolator_INPUT.SchDoc
+UniqueIDPath3=\BPXYAMLZ\SJLJUKOH
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-UniqueIDPath6=\BPXYAMLZ\NZNMVOSA
-DocumentName6=Opto_isolator_INPUT.SchDoc
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