diff --git a/master/master.brd b/master/master.brd
--- a/master/master.brd
+++ b/master/master.brd
@@ -8,14 +8,14 @@
 </settings>
 <grid distance="25" unitdist="mil" unit="mil" style="lines" multiple="1" display="no" altdistance="6.25" altunitdist="mil" altunit="mil"/>
 <layers>
-<layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
+<layer number="1" name="Top" color="4" fill="1" visible="no" active="yes"/>
 <layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
 <layer number="17" name="Pads" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="18" name="Vias" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="yes"/>
 <layer number="20" name="Dimension" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="21" name="tPlace" color="7" fill="1" visible="no" active="yes"/>
-<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="yes"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="yes"/>
 <layer number="25" name="tNames" color="7" fill="1" visible="no" active="yes"/>
@@ -44,8 +44,8 @@
 <layer number="48" name="Document" color="7" fill="1" visible="no" active="yes"/>
 <layer number="49" name="Reference" color="7" fill="1" visible="no" active="yes"/>
 <layer number="50" name="dxf" color="7" fill="1" visible="no" active="no"/>
-<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="yes"/>
-<layer number="52" name="bDocu" color="7" fill="1" visible="no" active="yes"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="yes"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="yes"/>
 <layer number="53" name="tGND_GNDA" color="7" fill="9" visible="no" active="no"/>
 <layer number="54" name="bGND_GNDA" color="1" fill="9" visible="no" active="no"/>
 <layer number="56" name="wert" color="7" fill="1" visible="no" active="no"/>
@@ -13689,8 +13689,6 @@ Please make sure your boards conform to 
 <wire x1="36.83" y1="22.31" x2="36.83" y2="24.55" width="0.4064" layer="1"/>
 <wire x1="36.83" y1="24.55" x2="37.68" y2="25.4" width="0.4064" layer="1"/>
 <wire x1="38.735" y1="25.4" x2="37.68" y2="25.4" width="0.4064" layer="1"/>
-<wire x1="38.95" y1="49.2125" x2="38.95" y2="50.38" width="0.4064" layer="1"/>
-<wire x1="38.95" y1="50.38" x2="39.37" y2="50.8" width="0.4064" layer="1"/>
 <contactref element="SETGPS" pad="2"/>
 <contactref element="IC3" pad="3"/>
 <contactref element="IC3" pad="1"/>
@@ -13875,6 +13873,8 @@ Please make sure your boards conform to 
 <via x="24.765" y="1.11125" extent="1-16" drill="0.254"/>
 <via x="44.1325" y="47.14875" extent="1-16" drill="0.254"/>
 <via x="8.5725" y="48.41875" extent="1-16" drill="0.254"/>
+<wire x1="31.03" y1="16.51" x2="27.94" y2="16.51" width="0.4064" layer="1"/>
+<wire x1="27.94" y1="16.51" x2="27.94" y2="16.77125" width="0.4064" layer="1"/>
 </signal>
 <signal name="N$1">
 <contactref element="IC1" pad="7"/>
@@ -14954,33 +14954,31 @@ Please make sure your boards conform to 
 <vertex x="25.4" y="35.56"/>
 </polygon>
 </signal>
+<signal name="N$43">
+<polygon width="0.0254" layer="1" pour="cutout">
+<vertex x="28.575" y="17.145"/>
+<vertex x="28.575" y="15.875"/>
+<vertex x="30.48" y="15.875"/>
+<vertex x="30.48" y="17.145"/>
+</polygon>
+</signal>
+<signal name="N$44">
+<polygon width="0.0254" layer="1" pour="cutout">
+<vertex x="22.225" y="45.085"/>
+<vertex x="22.225" y="43.18"/>
+<vertex x="23.495" y="43.18"/>
+<vertex x="23.495" y="45.085"/>
+</polygon>
+</signal>
+<signal name="N$45">
+<polygon width="0.0254" layer="16" pour="cutout">
+<vertex x="38.735" y="18.415"/>
+<vertex x="38.735" y="17.78"/>
+<vertex x="39.37" y="17.78"/>
+<vertex x="39.37" y="18.415"/>
+</polygon>
+</signal>
 </signals>
-<errors>
-<approved hash="4,1,e2111782e88d1e9c"/>
-<approved hash="4,1,ad1f18f424d39004"/>
-<approved hash="4,1,ee171cc3e34c121c"/>
-<approved hash="4,1,a18fccf3d271891e"/>
-<approved hash="4,1,e2111782e88d1e9c"/>
-<approved hash="4,1,ad1f18f424d39004"/>
-<approved hash="4,1,ee171cc3e34c121c"/>
-<approved hash="4,1,ad1718fc24c3917c"/>
-<approved hash="4,1,ee3f1b03e4f41d84"/>
-<approved hash="4,1,e27117c2eb751d84"/>
-<approved hash="4,1,e430c2a52b994232"/>
-<approved hash="4,1,ad1718fc24c3917c"/>
-<approved hash="4,1,ee3f1b03e4f41d84"/>
-<approved hash="4,1,e27117c2eb751d84"/>
-<approved hash="4,16,e2111782e88d1e9c"/>
-<approved hash="4,16,a18fccf3d271891e"/>
-<approved hash="4,16,ee171cc3e34c121c"/>
-<approved hash="4,16,e2111782e88d1e9c"/>
-<approved hash="4,16,ee3f1b03e4f41d84"/>
-<approved hash="4,16,ee171cc3e34c121c"/>
-<approved hash="4,16,e27117c2eb751d84"/>
-<approved hash="4,16,e430c2a52b994232"/>
-<approved hash="4,16,ee3f1b03e4f41d84"/>
-<approved hash="4,16,e27117c2eb751d84"/>
-</errors>
 </board>
 </drawing>
 </eagle>
diff --git a/slave-daughter/slave-daughter-sensors.brd b/slave-daughter/slave-daughter-sensors.brd
--- a/slave-daughter/slave-daughter-sensors.brd
+++ b/slave-daughter/slave-daughter-sensors.brd
@@ -664,11 +664,10 @@ Please make sure your boards conform to 
 <wire x1="25.146" y1="29.591" x2="22.86" y2="29.591" width="0.4064" layer="1"/>
 <wire x1="22.86" y1="29.591" x2="22.098" y2="28.829" width="0.4064" layer="1"/>
 <via x="22.098" y="28.829" extent="1-16" drill="0.254"/>
-<wire x1="22.098" y1="28.829" x2="22.098" y2="12.827" width="0.4064" layer="16"/>
-<wire x1="22.098" y1="12.827" x2="21.971" y2="12.7" width="0.4064" layer="16"/>
-<via x="21.971" y="12.7" extent="1-16" drill="0.254"/>
-<wire x1="21.971" y1="12.7" x2="21.971" y2="9.398" width="0.4064" layer="1"/>
+<wire x1="22.098" y1="28.829" x2="22.098" y2="9.525" width="0.4064" layer="16"/>
+<via x="21.971" y="9.398" extent="1-16" drill="0.254"/>
 <wire x1="21.971" y1="9.398" x2="15.24" y2="2.667" width="0.4064" layer="1"/>
+<wire x1="22.098" y1="9.525" x2="21.971" y2="9.398" width="0.4064" layer="16"/>
 </signal>
 <signal name="SCK">
 <contactref element="JP1" pad="6"/>
@@ -678,10 +677,8 @@ Please make sure your boards conform to 
 <wire x1="28.575" y1="28.829" x2="29.337" y2="29.591" width="0.4064" layer="1"/>
 <wire x1="29.337" y1="29.591" x2="33.147" y2="29.591" width="0.4064" layer="1"/>
 <wire x1="33.147" y1="29.591" x2="33.655" y2="29.083" width="0.4064" layer="1"/>
-<wire x1="33.655" y1="29.083" x2="33.655" y2="17.018" width="0.4064" layer="1"/>
-<wire x1="33.655" y1="17.018" x2="32.512" y2="15.875" width="0.4064" layer="1"/>
-<wire x1="32.512" y1="15.875" x2="31.242" y2="15.875" width="0.4064" layer="1"/>
-<wire x1="31.242" y1="15.875" x2="17.78" y2="2.413" width="0.4064" layer="1"/>
+<wire x1="33.655" y1="18.288" x2="17.78" y2="2.413" width="0.4064" layer="1"/>
+<wire x1="33.655" y1="18.288" x2="33.655" y2="29.083" width="0.4064" layer="1"/>
 </signal>
 <signal name="PD4">
 <contactref element="JP1" pad="7"/>
diff --git a/slave/eagle.epf b/slave/eagle.epf
--- a/slave/eagle.epf
+++ b/slave/eagle.epf
@@ -21,8 +21,8 @@ Type="Schematic Editor"
 Loc="332 293 931 692"
 State=0
 Number=2
-File="C:/Users/kripperger/Documents/eagle/seniordesign-hardware/master/master.sch"
-View="-9.45104 -5.82337 451.185 266.173"
+File="C:/Users/kripperger/Documents/eagle/seniordesign-hardware/slave-daughter/slave-daughter-sensors.sch"
+View="-5.50062 -4.23062 254.116 189.346"
 WireWidths=" 0 0.3048 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0.4064 0.1524"
 PadDiameters=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
 PadDrills=" 0.5 0.6 0.7 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 2 2.2 2.8 3.2 0.8"
@@ -57,6 +57,45 @@ Layer=91
 Sheet=1
 
 [Win_2]
+Type="Board Editor"
+Loc="332 293 931 692"
+State=1
+Number=1
+File="C:/Users/kripperger/Documents/eagle/seniordesign-hardware/slave-daughter/slave-daughter-sensors.brd"
+View="0.39455 7.76517 43.8584 25.0722"
+WireWidths=" 0 0.254 0.3048 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0.4064"
+PadDiameters=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
+PadDrills=" 0.5 0.6 0.7 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 2 2.2 2.8 3.2 0.8"
+ViaDiameters=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
+ViaDrills=" 0.5 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 2 2.2 2.8 3.2 0.6"
+HoleDrills=" 0.5 0.7 0.8 0.9 1 1.1 1.2 1.3 1.4 1.5 1.6 2 2.2 2.8 3.2 0.6"
+TextSizes=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778"
+PolygonSpacings=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.27"
+PolygonIsolates=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.27 1.4224 1.6764 1.778 1.9304 2.1844 2.54 3.81 6.4516 0"
+MiterRadiuss=" 0.254 0.3175 0.635 1.27 2.54 1 2 2.5 5 7.5 10 0"
+SmdSizes=" 0.3048 0.1524 0.4064 0.2032 0.6096 0.3048 0.8128 0.4064 1.016 0.508 1.27 0.6604 1.4224 0.7112 1.6764 0.8128 1.778 0.9144 1.9304 0.9652 2.1844 1.0668 2.54 1.27 3.81 1.9304 5.08 2.54 6.4516 3.2512 1.27 0.635"
+WireBend=0
+WireBendSet=0
+WireCap=1
+MiterStyle=0
+PadShape=0
+ViaShape=0
+PolygonPour=0
+PolygonRank=1
+PolygonThermals=1
+PolygonOrphans=0
+TextRatio=8
+PinDirection=3
+PinFunction=0
+PinLength=2
+PinVisible=3
+SwapLevel=0
+ArcDirection=0
+AddLevel=2
+PadsSameType=0
+Layer=16
+
+[Win_3]
 Type="Control Panel"
 Loc="466 200 1065 599"
 State=2
@@ -66,3 +105,4 @@ Number=0
 Screen="2560 1024"
 Window="Win_1"
 Window="Win_2"
+Window="Win_3"