diff --git a/lbr/SeniorDesign.lbr b/lbr/SeniorDesign.lbr
--- a/lbr/SeniorDesign.lbr
+++ b/lbr/SeniorDesign.lbr
@@ -6,7 +6,7 @@
 <setting alwaysvectorfont="no"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="yes" altdistance="0.01" altunitdist="inch" altunit="inch"/>
+<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.01" altunitdist="inch" altunit="inch"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
 <layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
@@ -134,6 +134,25 @@
 <rectangle x1="-2.1501" y1="2" x2="-1.6599" y2="3.1001" layer="51"/>
 <smd name="9" x="0" y="0" dx="2.54" dy="1.27" layer="1"/>
 </package>
+<package name="CD08RM0SB">
+<wire x1="0" y1="8.001" x2="2.794" y2="8.001" width="0.127" layer="21"/>
+<wire x1="2.794" y1="8.001" x2="8.001" y2="8.001" width="0.127" layer="21"/>
+<wire x1="8.001" y1="8.001" x2="8.001" y2="0" width="0.127" layer="21"/>
+<wire x1="8.001" y1="0" x2="0" y2="0" width="0.127" layer="21"/>
+<wire x1="0" y1="0" x2="0" y2="5.207" width="0.127" layer="21"/>
+<smd name="1" x="-0.635" y="6.5405" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="8" x="8.636" y="6.5405" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="C2" x="8.636" y="4.0005" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="2" x="8.636" y="1.4605" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="C1" x="-0.635" y="4.0005" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="4" x="-0.635" y="1.4605" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<circle x="3.937" y="3.937" radius="1.7643375" width="0.127" layer="21"/>
+<wire x1="0" y1="5.207" x2="0" y2="8.001" width="0.127" layer="21"/>
+<wire x1="3.937" y1="5.6515" x2="3.937" y2="2.159" width="0.127" layer="21"/>
+<wire x1="5.715" y1="3.937" x2="2.159" y2="3.937" width="0.127" layer="21"/>
+<text x="3.556" y="6.223" size="1.016" layer="21">0</text>
+<wire x1="0" y1="5.207" x2="2.794" y2="8.001" width="0.127" layer="21"/>
+</package>
 </packages>
 <symbols>
 <symbol name="PCF8523">
@@ -199,6 +218,21 @@ consumption.</description>
 <text x="-10.16" y="12.7" size="1.778" layer="95" rot="MR180">&gt;NAME</text>
 <text x="-10.16" y="-12.7" size="1.778" layer="96">&gt;VALUE</text>
 </symbol>
+<symbol name="CD08RM0SB">
+<wire x1="-5.08" y1="5.08" x2="-5.08" y2="-5.08" width="0.254" layer="94"/>
+<wire x1="-5.08" y1="-5.08" x2="5.08" y2="-5.08" width="0.254" layer="94"/>
+<wire x1="5.08" y1="-5.08" x2="5.08" y2="5.08" width="0.254" layer="94"/>
+<wire x1="5.08" y1="5.08" x2="-5.08" y2="5.08" width="0.254" layer="94"/>
+<pin name="1" x="-10.16" y="2.54" length="middle"/>
+<pin name="C1" x="-10.16" y="0" length="middle"/>
+<pin name="4" x="-10.16" y="-2.54" length="middle"/>
+<pin name="8" x="10.16" y="2.54" length="middle" rot="R180"/>
+<pin name="C2" x="10.16" y="0" length="middle" rot="R180"/>
+<pin name="2" x="10.16" y="-2.54" length="middle" rot="R180"/>
+<text x="-5.08" y="7.62" size="1.778" layer="95" rot="MR180">&gt;NAME</text>
+<text x="-5.08" y="-7.62" size="1.778" layer="96">&gt;VALUE</text>
+<text x="-1.27" y="3.556" size="1.016" layer="94">DIP</text>
+</symbol>
 </symbols>
 <devicesets>
 <deviceset name="PCF8523">
@@ -286,6 +320,26 @@ consumption.</description>
 </device>
 </devices>
 </deviceset>
+<deviceset name="CD08RM0SB">
+<gates>
+<gate name="G$1" symbol="CD08RM0SB" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="CD08RM0SB">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+<connect gate="G$1" pin="4" pad="4"/>
+<connect gate="G$1" pin="8" pad="8"/>
+<connect gate="G$1" pin="C1" pad="C1"/>
+<connect gate="G$1" pin="C2" pad="C2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
 </devicesets>
 </library>
 </drawing>
diff --git a/master/master.brd b/master/master.brd
--- a/master/master.brd
+++ b/master/master.brd
@@ -1140,7 +1140,7 @@ design rules under a new name.</descript
 <element name="R22" library="SparkFun" package="0603-RES" value="10k" x="66.04" y="1.27" rot="R90"/>
 <element name="Q6" library="transistor-small-signal" package="SOT23" value="BSH202" x="99.06" y="6.35"/>
 <element name="JTAG" library="SLAT-CON-JST-ZH" package="ZH-V-4-1" value="ZH-V-4-1" x="59.69" y="8.89" rot="R90"/>
-<element name="U$7" library="SeniorDesign" package="SOT23-5" value="MCP9800" x="72.39" y="36.83"/>
+<element name="TEMP" library="SeniorDesign" package="SOT23-5" value="MCP9800" x="72.39" y="36.83"/>
 <element name="5V_SWITCHING" library="SeniorDesign" package="SOIC8HEAT" value="IFX91041EJ V50" x="3.81" y="-8.89"/>
 <element name="C12" library="SparkFun" package="0805" value="100uF" x="-6.35" y="-10.16"/>
 <element name="C10" library="SparkFun" package="0603-CAP" value="22nF" x="-6.35" y="-15.24"/>
@@ -1205,7 +1205,7 @@ design rules under a new name.</descript
 <contactref element="M2" pad="0V"/>
 <contactref element="C13" pad="1"/>
 <contactref element="BATT" pad="2"/>
-<contactref element="U$7" pad="2"/>
+<contactref element="TEMP" pad="2"/>
 <contactref element="5V_SWITCHING" pad="9"/>
 <contactref element="5V_SWITCHING" pad="2"/>
 <contactref element="Q6" pad="1"/>
@@ -1296,14 +1296,14 @@ design rules under a new name.</descript
 <signal name="SDA">
 <contactref element="IC1" pad="20"/>
 <contactref element="R11" pad="2"/>
-<contactref element="U$7" pad="5"/>
+<contactref element="TEMP" pad="5"/>
 <wire x1="73.24" y1="27.94" x2="71.44" y2="38.13" width="0" layer="19" extent="1-1"/>
 <wire x1="50.66" y1="10.71" x2="73.24" y2="27.94" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="SCL">
 <contactref element="IC1" pad="19"/>
 <contactref element="R10" pad="1"/>
-<contactref element="U$7" pad="4"/>
+<contactref element="TEMP" pad="4"/>
 <wire x1="71.54" y1="30.48" x2="73.34" y2="38.13" width="0" layer="19" extent="1-1"/>
 <wire x1="49.86" y1="10.71" x2="71.54" y2="30.48" width="0" layer="19" extent="1-1"/>
 </signal>
@@ -1414,7 +1414,7 @@ design rules under a new name.</descript
 <contactref element="C5" pad="1"/>
 <contactref element="C11" pad="1"/>
 <contactref element="R17" pad="2"/>
-<contactref element="U$7" pad="1"/>
+<contactref element="TEMP" pad="1"/>
 <contactref element="3.3V_LDO_REG" pad="6"/>
 <contactref element="3.3V_LDO_REG" pad="5"/>
 <contactref element="C20" pad="1"/>
diff --git a/master/master.sch b/master/master.sch
--- a/master/master.sch
+++ b/master/master.sch
@@ -5440,7 +5440,7 @@ www.irf.com&lt;p&gt;
 <part name="Q6" library="transistor-small-signal" deviceset="BSS84" device="" value="BSH202"/>
 <part name="GND5" library="SparkFun" deviceset="GND" device=""/>
 <part name="JTAG" library="SLAT-CON-JST-ZH" deviceset="ZH-V-4-1" device=""/>
-<part name="U$7" library="SeniorDesign" deviceset="MCP9800" device=""/>
+<part name="TEMP" library="SeniorDesign" deviceset="MCP9800" device=""/>
 <part name="P+10" library="SparkFun" deviceset="3.3V" device=""/>
 <part name="GND21" library="supply1" deviceset="GND" device=""/>
 <part name="5V_SWITCHING" library="SeniorDesign" deviceset="IFX91041EJ" device="" value="IFX91041EJ V50"/>
@@ -5685,7 +5685,7 @@ are free for leds</text>
 <instance part="Q6" gate="G$1" x="17.78" y="27.94"/>
 <instance part="GND5" gate="1" x="22.86" y="7.62"/>
 <instance part="JTAG" gate="G$1" x="358.14" y="220.98" rot="R180"/>
-<instance part="U$7" gate="G$1" x="147.32" y="142.24"/>
+<instance part="TEMP" gate="G$1" x="147.32" y="142.24"/>
 <instance part="P+10" gate="G$1" x="134.62" y="147.32"/>
 <instance part="GND21" gate="1" x="134.62" y="142.24"/>
 <instance part="5V_SWITCHING" gate="G$1" x="50.8" y="43.18"/>
@@ -5916,7 +5916,7 @@ are free for leds</text>
 <wire x1="22.86" y1="12.7" x2="22.86" y2="10.16" width="0.1524" layer="91"/>
 </segment>
 <segment>
-<pinref part="U$7" gate="G$1" pin="GND"/>
+<pinref part="TEMP" gate="G$1" pin="GND"/>
 <pinref part="GND21" gate="1" pin="GND"/>
 <wire x1="134.62" y1="144.78" x2="137.16" y2="144.78" width="0.1524" layer="91"/>
 </segment>
@@ -6018,7 +6018,7 @@ are free for leds</text>
 <wire x1="167.64" y1="142.24" x2="193.04" y2="142.24" width="0.1524" layer="91"/>
 <wire x1="193.04" y1="142.24" x2="193.04" y2="147.32" width="0.1524" layer="91"/>
 <label x="170.18" y="142.24" size="1.778" layer="95"/>
-<pinref part="U$7" gate="G$1" pin="SDA"/>
+<pinref part="TEMP" gate="G$1" pin="SDA"/>
 </segment>
 </net>
 <net name="SCL" class="0">
@@ -6032,7 +6032,7 @@ are free for leds</text>
 <wire x1="167.64" y1="139.7" x2="198.12" y2="139.7" width="0.1524" layer="91"/>
 <wire x1="198.12" y1="139.7" x2="198.12" y2="157.48" width="0.1524" layer="91"/>
 <label x="170.18" y="139.7" size="1.778" layer="95"/>
-<pinref part="U$7" gate="G$1" pin="SCL"/>
+<pinref part="TEMP" gate="G$1" pin="SCL"/>
 </segment>
 </net>
 <net name="SCK" class="0">
@@ -6321,7 +6321,7 @@ are free for leds</text>
 <junction x="25.4" y="99.06"/>
 </segment>
 <segment>
-<pinref part="U$7" gate="G$1" pin="VDD"/>
+<pinref part="TEMP" gate="G$1" pin="VDD"/>
 <pinref part="P+10" gate="G$1" pin="3.3V"/>
 <wire x1="134.62" y1="147.32" x2="137.16" y2="147.32" width="0.1524" layer="91"/>
 </segment>
diff --git a/slave-daughter/slave-daughter.sch b/slave-daughter/slave-daughter.sch
--- a/slave-daughter/slave-daughter.sch
+++ b/slave-daughter/slave-daughter.sch
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="6.2">
+<eagle version="6.3">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
@@ -180,6 +180,10 @@ Standard 8.5x11 US Letter frame</descrip
 <sheet>
 <plain>
 <text x="157.734" y="26.416" size="5.08" layer="94" font="vector">Slave Daughterboard</text>
+<text x="38.1" y="154.94" size="5.08" layer="91">Pin Headers</text>
+<text x="55.88" y="142.24" size="5.08" layer="91">I2C Bus</text>
+<text x="73.66" y="132.08" size="5.08" layer="91">Sensors</text>
+<text x="91.44" y="121.92" size="5.08" layer="91">Supporting Circuitry</text>
 </plain>
 <instances>
 <instance part="FRAME1" gate="G$1" x="0" y="0"/>
diff --git a/slave/eagle.epf b/slave/eagle.epf
--- a/slave/eagle.epf
+++ b/slave/eagle.epf
@@ -343,45 +343,6 @@ UsedLibrary="C:/Users/ethanzonca/Desktop
 UsedLibrary="C:/Users/ethanzonca/Documents/eagle/seniordesign-hardware/lbr/SeniorDesign.lbr"
 
 [Win_1]
-Type="Board Editor"
-Loc="652 321 1251 720"
-State=0
-Number=2
-File="slave.brd"
-View="-62.4294 -1.29608 64.3378 66.0999"
-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_2]
 Type="Control Panel"
 Loc="427 256 1026 655"
 State=2
@@ -390,4 +351,3 @@ Number=0
 [Desktop]
 Screen="1920 1080"
 Window="Win_1"
-Window="Win_2"
diff --git a/slave/slave.sch b/slave/slave.sch
--- a/slave/slave.sch
+++ b/slave/slave.sch
@@ -2634,6 +2634,25 @@ Source: http://www.atmel.com/dyn/resourc
 <rectangle x1="-2.1501" y1="2" x2="-1.6599" y2="3.1001" layer="51"/>
 <smd name="9" x="0" y="0" dx="2.54" dy="1.27" layer="1"/>
 </package>
+<package name="CD08RM0SB">
+<wire x1="0" y1="8.001" x2="2.794" y2="8.001" width="0.127" layer="21"/>
+<wire x1="2.794" y1="8.001" x2="8.001" y2="8.001" width="0.127" layer="21"/>
+<wire x1="8.001" y1="8.001" x2="8.001" y2="0" width="0.127" layer="21"/>
+<wire x1="8.001" y1="0" x2="0" y2="0" width="0.127" layer="21"/>
+<wire x1="0" y1="0" x2="0" y2="5.207" width="0.127" layer="21"/>
+<smd name="1" x="-0.635" y="6.5405" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="8" x="8.636" y="6.5405" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="C2" x="8.636" y="4.0005" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="2" x="8.636" y="1.4605" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="C1" x="-0.635" y="4.0005" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<smd name="4" x="-0.635" y="1.4605" dx="1.27" dy="2.032" layer="1" rot="R90"/>
+<circle x="3.937" y="3.937" radius="1.7643375" width="0.127" layer="21"/>
+<wire x1="0" y1="5.207" x2="0" y2="8.001" width="0.127" layer="21"/>
+<wire x1="3.937" y1="5.6515" x2="3.937" y2="2.159" width="0.127" layer="21"/>
+<wire x1="5.715" y1="3.937" x2="2.159" y2="3.937" width="0.127" layer="21"/>
+<text x="3.556" y="6.223" size="1.016" layer="21">0</text>
+<wire x1="0" y1="5.207" x2="2.794" y2="8.001" width="0.127" layer="21"/>
+</package>
 </packages>
 <symbols>
 <symbol name="IFX91041EJ">
@@ -2652,6 +2671,21 @@ Source: http://www.atmel.com/dyn/resourc
 <text x="-10.16" y="10.16" size="1.778" layer="95" rot="MR180">&gt;NAME</text>
 <text x="-10.16" y="-10.16" size="1.778" layer="96">&gt;VALUE</text>
 </symbol>
+<symbol name="CD08RM0SB">
+<wire x1="-5.08" y1="5.08" x2="-5.08" y2="-5.08" width="0.254" layer="94"/>
+<wire x1="-5.08" y1="-5.08" x2="5.08" y2="-5.08" width="0.254" layer="94"/>
+<wire x1="5.08" y1="-5.08" x2="5.08" y2="5.08" width="0.254" layer="94"/>
+<wire x1="5.08" y1="5.08" x2="-5.08" y2="5.08" width="0.254" layer="94"/>
+<pin name="1" x="-10.16" y="2.54" length="middle"/>
+<pin name="C1" x="-10.16" y="0" length="middle"/>
+<pin name="4" x="-10.16" y="-2.54" length="middle"/>
+<pin name="8" x="10.16" y="2.54" length="middle" rot="R180"/>
+<pin name="C2" x="10.16" y="0" length="middle" rot="R180"/>
+<pin name="2" x="10.16" y="-2.54" length="middle" rot="R180"/>
+<text x="-5.08" y="7.62" size="1.778" layer="95" rot="MR180">&gt;NAME</text>
+<text x="-5.08" y="-7.62" size="1.778" layer="96">&gt;VALUE</text>
+<text x="-1.27" y="3.556" size="1.016" layer="94">DIP</text>
+</symbol>
 </symbols>
 <devicesets>
 <deviceset name="IFX91041EJ">
@@ -2676,6 +2710,26 @@ Source: http://www.atmel.com/dyn/resourc
 </device>
 </devices>
 </deviceset>
+<deviceset name="CD08RM0SB">
+<gates>
+<gate name="G$1" symbol="CD08RM0SB" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="CD08RM0SB">
+<connects>
+<connect gate="G$1" pin="1" pad="1"/>
+<connect gate="G$1" pin="2" pad="2"/>
+<connect gate="G$1" pin="4" pad="4"/>
+<connect gate="G$1" pin="8" pad="8"/>
+<connect gate="G$1" pin="C1" pad="C1"/>
+<connect gate="G$1" pin="C2" pad="C2"/>
+</connects>
+<technologies>
+<technology name=""/>
+</technologies>
+</device>
+</devices>
+</deviceset>
 </devicesets>
 </library>
 <library name="SLAT-CON-JST-ZH">
@@ -2870,6 +2924,7 @@ www.irf.com&lt;p&gt;
 <part name="C11" library="SparkFun" deviceset="CAP" device="0603-CAP" value="220nF"/>
 <part name="C12" library="SparkFun" deviceset="CAP" device="0805" value="100uF"/>
 <part name="GND10" library="SparkFun" deviceset="GND" device=""/>
+<part name="ROTARY_DIP" library="SeniorDesign" deviceset="CD08RM0SB" device=""/>
 </parts>
 <sheets>
 <sheet>
@@ -2939,6 +2994,7 @@ www.irf.com&lt;p&gt;
 <instance part="C11" gate="G$1" x="88.9" y="12.7"/>
 <instance part="C12" gate="G$1" x="99.06" y="12.7"/>
 <instance part="GND10" gate="1" x="93.98" y="2.54"/>
+<instance part="ROTARY_DIP" gate="G$1" x="20.32" y="129.54"/>
 </instances>
 <busses>
 </busses>