diff --git a/ProtoModule.brd b/ProtoModule.brd
--- a/ProtoModule.brd
+++ b/ProtoModule.brd
@@ -55,6 +55,7 @@
 <layer number="55" name="dxf2" color="5" fill="1" visible="no" active="no"/>
 <layer number="56" name="wert" color="7" fill="1" visible="no" active="no"/>
 <layer number="57" name="tCAD" color="7" fill="1" visible="no" active="no"/>
+<layer number="58" name="bRefDes" color="7" fill="1" visible="no" active="yes"/>
 <layer number="59" name="tCarbon" color="7" fill="1" visible="no" active="no"/>
 <layer number="60" name="bCarbon" color="7" fill="1" visible="no" active="no"/>
 <layer number="61" name="pt_docu" color="7" fill="1" visible="no" active="no"/>
@@ -124,6 +125,14 @@
 <layer number="153" name="FabDoc1" color="7" fill="1" visible="no" active="yes"/>
 <layer number="154" name="FabDoc2" color="7" fill="1" visible="no" active="yes"/>
 <layer number="155" name="FabDoc3" color="7" fill="1" visible="no" active="yes"/>
+<layer number="156" name="DOC-1" color="7" fill="1" visible="no" active="yes"/>
+<layer number="157" name="DOC-2" color="7" fill="1" visible="no" active="yes"/>
+<layer number="158" name="DOC-3" color="7" fill="1" visible="no" active="yes"/>
+<layer number="159" name="DOC-4" color="7" fill="1" visible="no" active="yes"/>
+<layer number="160" name="DOC-5" color="7" fill="1" visible="no" active="yes"/>
+<layer number="161" name="DOC-6" color="7" fill="1" visible="no" active="yes"/>
+<layer number="162" name="DOC-7" color="7" fill="1" visible="no" active="yes"/>
+<layer number="163" name="DOC-8" color="7" fill="1" visible="no" active="yes"/>
 <layer number="190" name="Comments" color="7" fill="1" visible="no" active="yes"/>
 <layer number="191" name="mNets" color="7" fill="1" visible="no" active="yes"/>
 <layer number="192" name="mBusses" color="7" fill="1" visible="no" active="yes"/>
@@ -196,20 +205,34 @@
 <text x="37.30625" y="15.24" size="0.8128" layer="21" ratio="16" rot="R90">Status</text>
 <text x="37.30625" y="6.0325" size="0.8128" layer="21" ratio="16" rot="R90">Error</text>
 <text x="37.30625" y="11.27125" size="0.8128" layer="21" ratio="16" rot="R90">CAN</text>
-<text x="2.936875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">GND</text>
+<text x="3.571875" y="25.638125" size="0.8128" layer="22" ratio="16" rot="MR0">GND</text>
 <text x="8.016875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">3.3V</text>
-<text x="5.476875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">VIN</text>
-<text x="10.556875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P1</text>
-<text x="13.096875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P2/TX</text>
-<text x="15.636875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P3/RX</text>
-<text x="18.176875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P4</text>
-<text x="20.716875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P5</text>
-<text x="23.256875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P6/SDA</text>
-<text x="25.796875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P7/SCL</text>
-<text x="28.336875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P8/SDI</text>
-<text x="30.876875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P9/SDO</text>
-<text x="33.416875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P10/SCK</text>
-<text x="35.956875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">P11</text>
+<text x="5.476875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">V+</text>
+<text x="10.556875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PA0</text>
+<text x="13.096875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PA2</text>
+<text x="15.636875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PA3</text>
+<text x="18.176875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB0</text>
+<text x="20.716875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB1</text>
+<text x="23.256875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB7</text>
+<text x="25.796875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB6</text>
+<text x="28.336875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB5</text>
+<text x="30.876875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB4</text>
+<text x="33.416875" y="26.67" size="0.8128" layer="22" ratio="16" rot="MR270">PB3</text>
+<text x="33.9725" y="26.431875" size="0.8128" layer="22" ratio="16" rot="MR180">PA15</text>
+<text x="3.730625" y="26.431875" size="0.8128" layer="21" ratio="16" rot="R180">GND</text>
+<text x="4.683125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">V+</text>
+<text x="7.223125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">3.3V</text>
+<text x="9.763125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PA0</text>
+<text x="12.303125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PA2</text>
+<text x="14.843125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PA3</text>
+<text x="17.383125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB0</text>
+<text x="19.923125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB1</text>
+<text x="22.463125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB7</text>
+<text x="25.003125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB6</text>
+<text x="27.543125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB5</text>
+<text x="30.083125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB4</text>
+<text x="32.623125" y="26.67" size="0.8128" layer="21" ratio="16" rot="R270">PB3</text>
+<text x="37.1475" y="26.431875" size="0.8128" layer="21" ratio="16" rot="R180">PA15</text>
 </plain>
 <libraries>
 <library name="SparkFun-Passives">
@@ -405,7 +428,7 @@ chip</description>
 <smd name="30" x="-1.2" y="4.1" dx="0.5" dy="1.45" layer="1"/>
 <smd name="31" x="-2" y="4.1" dx="0.5" dy="1.45" layer="1"/>
 <smd name="32" x="-2.8" y="4.1" dx="0.5" dy="1.45" layer="1"/>
-<text x="-3" y="5" size="1.27" layer="25" font="vector" ratio="10">&gt;NAME</text>
+<text x="-3" y="5" size="1.27" layer="25" ratio="10">&gt;NAME</text>
 <rectangle x1="-4.185" y1="2.3" x2="-3.815" y2="3.3" layer="51" rot="R270"/>
 <rectangle x1="-4.185" y1="1.5" x2="-3.815" y2="2.5" layer="51" rot="R270"/>
 <rectangle x1="-4.185" y1="-3.3" x2="-3.815" y2="-2.3" layer="51" rot="R270"/>
@@ -473,27 +496,6 @@ chip</description>
 <text x="-1.0255" y="1.959" size="0.4064" layer="25">&gt;NAME</text>
 <text x="-0.9525" y="-0.3905" size="0.4064" layer="27">&gt;VALUE</text>
 </package>
-<package name="POGOPROG-CONN-4-ALLSMT">
-<smd name="3" x="0" y="-1.27" dx="0.889" dy="0.8128" layer="1"/>
-<smd name="2" x="0" y="0" dx="0.889" dy="0.8128" layer="1"/>
-<smd name="4" x="0" y="-2.54" dx="0.889" dy="0.8128" layer="1"/>
-<smd name="1" x="0" y="1.27" dx="0.889" dy="0.8128" layer="1"/>
-<wire x1="-0.635" y1="1.905" x2="0.635" y2="1.905" width="0.127" layer="21"/>
-<wire x1="0.635" y1="1.905" x2="0.635" y2="-3.175" width="0.127" layer="21"/>
-<wire x1="0.635" y1="-3.175" x2="-0.635" y2="-3.175" width="0.127" layer="21"/>
-<wire x1="-0.635" y1="-3.175" x2="-0.635" y2="1.905" width="0.127" layer="21"/>
-<polygon width="0.127" layer="21">
-<vertex x="-0.635" y="0.635"/>
-<vertex x="0.635" y="0.635"/>
-<vertex x="0.635" y="1.905"/>
-<vertex x="-0.635" y="1.905"/>
-</polygon>
-<text x="-2.54" y="3.81" size="1.27" layer="25">&gt;NAME</text>
-<text x="-1.27" y="-5.08" size="1.27" layer="27">&gt;VALUE</text>
-<wire x1="0" y1="3.81" x2="0" y2="2.54" width="0.127" layer="21"/>
-<wire x1="0.3175" y1="2.8575" x2="0" y2="2.54" width="0.127" layer="21"/>
-<wire x1="0" y1="2.54" x2="-0.3175" y2="2.8575" width="0.127" layer="21"/>
-</package>
 <package name="ABM8G">
 <wire x1="1.6" y1="1.25" x2="1.6" y2="-1.25" width="0.127" layer="51"/>
 <wire x1="1.6" y1="-1.25" x2="-1.6" y2="-1.25" width="0.127" layer="51"/>
@@ -5000,6 +5002,24 @@ You are welcome to use this library for 
 </package>
 </packages>
 </library>
+<library name="SLAT-Connectors">
+<description>SLAT Connectors</description>
+<packages>
+<package name="HEADER_4_050">
+<wire x1="-0.762" y1="0.762" x2="-0.762" y2="-0.762" width="0.1778" layer="21"/>
+<wire x1="-0.762" y1="-0.762" x2="4.572" y2="-0.762" width="0.1778" layer="21"/>
+<wire x1="4.572" y1="-0.762" x2="4.572" y2="0.762" width="0.1778" layer="21"/>
+<wire x1="4.572" y1="0.762" x2="-0.762" y2="0.762" width="0.1778" layer="21"/>
+<pad name="1" x="0" y="0" drill="0.7366" diameter="1.1" shape="square"/>
+<pad name="2" x="1.27" y="0" drill="0.7366" diameter="1.1"/>
+<pad name="3" x="2.54" y="0" drill="0.7366" diameter="1.1"/>
+<pad name="4" x="3.81" y="0" drill="0.7366" diameter="1.1"/>
+<text x="0" y="1.27" size="1.016" layer="25" font="vector" ratio="13">&gt;NAME</text>
+<text x="0" y="-2.54" size="1.016" layer="27" font="vector" ratio="13">&gt;VALUE</text>
+<rectangle x1="-0.762" y1="-0.762" x2="0.762" y2="0.762" layer="21"/>
+</package>
+</packages>
+</library>
 </libraries>
 <attributes>
 </attributes>
@@ -5054,11 +5074,11 @@ design rules under a new name.</descript
 <param name="rvViaInner" value="0.25"/>
 <param name="rvMicroViaOuter" value="0.25"/>
 <param name="rvMicroViaInner" value="0.25"/>
-<param name="rlMinPadTop" value="10mil"/>
+<param name="rlMinPadTop" value="5mil"/>
 <param name="rlMaxPadTop" value="20mil"/>
-<param name="rlMinPadInner" value="10mil"/>
+<param name="rlMinPadInner" value="5mil"/>
 <param name="rlMaxPadInner" value="20mil"/>
-<param name="rlMinPadBottom" value="10mil"/>
+<param name="rlMinPadBottom" value="5mil"/>
 <param name="rlMaxPadBottom" value="20mil"/>
 <param name="rlMinViaOuter" value="6mil"/>
 <param name="rlMaxViaOuter" value="20mil"/>
@@ -5088,7 +5108,7 @@ design rules under a new name.</descript
 <param name="dpMaxLengthDifference" value="10mm"/>
 <param name="dpGapFactor" value="2.5"/>
 <param name="checkGrid" value="0"/>
-<param name="checkAngle" value="1"/>
+<param name="checkAngle" value="0"/>
 <param name="checkFont" value="1"/>
 <param name="checkRestrict" value="0"/>
 <param name="useDiameter" value="13"/>
@@ -5221,7 +5241,6 @@ design rules under a new name.</descript
 <attribute name="PROD_ID" value="DIO-11623" x="4.7625" y="16.51" size="1.778" layer="27" rot="R90" display="off"/>
 </element>
 <element name="C8" library="SparkFun-Passives" package="0805" value="10uF" x="8.255" y="23.1775"/>
-<element name="J3" library="Protofusion" package="POGOPROG-CONN-4-ALLSMT" value="" x="27.94" y="23.1775" rot="R90"/>
 <element name="Y1" library="Protofusion" package="ABM8G" value="12MHz" x="12.065" y="19.05" rot="R270"/>
 <element name="C4" library="SparkFun-Passives" package="0402-CAP" value="9pF" x="12.065" y="16.1925" rot="R180"/>
 <element name="C2" library="SparkFun-Passives" package="0402-CAP" value="9pF" x="12.065" y="21.9075" rot="R180"/>
@@ -5238,6 +5257,7 @@ design rules under a new name.</descript
 <element name="J2" library="Protofusion" package="JST-PA-4" value="JST-PA-4PTH" x="13.6525" y="8.255" rot="R180"/>
 <element name="JP1" library="SparkFun-Connectors" package="1X14_LOCK" value="" x="2.54" y="27.94"/>
 <element name="U$4" library="Protofusion-logos" package="PROTOMODULE-REV-1.0" value="" x="27.305" y="10.16" rot="MR0"/>
+<element name="J3" library="SLAT-Connectors" package="HEADER_4_050" value="" x="26.67" y="23.1775"/>
 </elements>
 <signals>
 <signal name="3.3V">
@@ -5255,7 +5275,6 @@ design rules under a new name.</descript
 <contactref element="C8" pad="1"/>
 <contactref element="C7" pad="2"/>
 <contactref element="R5" pad="2"/>
-<contactref element="J3" pad="1"/>
 <wire x1="4.7625" y1="17.66" x2="6.23" y2="17.66" width="0.8128" layer="1"/>
 <wire x1="6.23" y1="17.66" x2="6.35" y2="17.78" width="0.8128" layer="1"/>
 <wire x1="6.35" y1="17.78" x2="6.35" y2="18.2275" width="0.8128" layer="1"/>
@@ -5295,7 +5314,6 @@ design rules under a new name.</descript
 <wire x1="28.56" y1="17.13" x2="29.5275" y2="18.0975" width="0.6096" layer="1"/>
 <wire x1="15.2675" y1="19.945" x2="15.2675" y2="21.895" width="0.6096" layer="1"/>
 <wire x1="15.2675" y1="21.895" x2="15.255" y2="21.9075" width="0.4064" layer="1"/>
-<wire x1="26.67" y1="23.1775" x2="26.67" y2="22.5425" width="0.4064" layer="1"/>
 <wire x1="26.67" y1="22.5425" x2="26.035" y2="21.9075" width="0.4064" layer="1"/>
 <via x="26.035" y="21.9075" extent="1-16" drill="0.3302"/>
 <wire x1="26.035" y1="21.9075" x2="29.5275" y2="18.415" width="0.4064" layer="16"/>
@@ -5312,6 +5330,8 @@ design rules under a new name.</descript
 <wire x1="7.355" y1="27.802" x2="7.355" y2="23.1775" width="0.8128" layer="1"/>
 <contactref element="JP1" pad="3"/>
 <wire x1="7.355" y1="27.802" x2="7.62" y2="28.067" width="0.8128" layer="1"/>
+<contactref element="J3" pad="1"/>
+<wire x1="26.67" y1="23.1775" x2="26.67" y2="22.5425" width="0.4064" layer="1"/>
 </signal>
 <signal name="GND">
 <contactref element="U1" pad="16"/>
@@ -5332,7 +5352,6 @@ design rules under a new name.</descript
 <contactref element="R6" pad="2"/>
 <contactref element="C7" pad="1"/>
 <contactref element="C8" pad="2"/>
-<contactref element="J3" pad="2"/>
 <contactref element="C2" pad="1"/>
 <contactref element="C4" pad="2"/>
 <contactref element="Y1" pad="2"/>
@@ -5398,7 +5417,7 @@ design rules under a new name.</descript
 <via x="4.445" y="8.255" extent="1-16" drill="0.3302"/>
 <via x="7.3025" y="8.255" extent="1-16" drill="0.3302"/>
 <via x="28.575" y="13.335" extent="1-16" drill="0.3302"/>
-<via x="31.4325" y="23.1775" extent="1-16" drill="0.3302"/>
+<via x="31.75" y="23.1775" extent="1-16" drill="0.3302"/>
 <via x="37.465" y="22.86" extent="1-16" drill="0.3302"/>
 <via x="37.465" y="20.32" extent="1-16" drill="0.3302"/>
 <via x="37.465" y="17.78" extent="1-16" drill="0.3302"/>
@@ -5489,10 +5508,10 @@ design rules under a new name.</descript
 <via x="6.35" y="24.765" extent="1-16" drill="0.3302"/>
 <via x="4.445" y="24.765" extent="1-16" drill="0.3302"/>
 <via x="4.445" y="26.3525" extent="1-16" drill="0.3302"/>
-<via x="27.94" y="23.1775" extent="1-16" drill="0.3302"/>
 <via x="20.955" y="26.3525" extent="1-16" drill="0.3302"/>
 <via x="6.35" y="26.3525" extent="1-16" drill="0.3302"/>
 <via x="9.8425" y="24.4475" extent="1-16" drill="0.3302"/>
+<contactref element="J3" pad="2"/>
 </signal>
 <signal name="CAN_H">
 <contactref element="U12" pad="PIN7"/>
@@ -5607,7 +5626,7 @@ design rules under a new name.</descript
 <wire x1="34.6075" y1="7.04" x2="35.5805" y2="7.04" width="0.254" layer="1"/>
 <wire x1="35.5805" y1="7.04" x2="35.8775" y2="6.743" width="0.254" layer="1"/>
 </signal>
-<signal name="SDI">
+<signal name="MOSI">
 <contactref element="U1" pad="28"/>
 <contactref element="JP1" pad="11"/>
 <wire x1="19.7675" y1="21.245" x2="19.7675" y2="22.625" width="0.254" layer="1"/>
@@ -5623,7 +5642,7 @@ design rules under a new name.</descript
 <wire x1="23.495" y1="24.765" x2="29.718" y2="24.765" width="0.254" layer="1"/>
 <wire x1="29.718" y1="24.765" x2="33.02" y2="28.067" width="0.254" layer="1"/>
 </signal>
-<signal name="SDO">
+<signal name="MISO">
 <contactref element="U1" pad="27"/>
 <contactref element="JP1" pad="12"/>
 <wire x1="20.5675" y1="21.245" x2="20.5675" y2="22.63125" width="0.254" layer="1"/>
@@ -5631,7 +5650,7 @@ design rules under a new name.</descript
 <wire x1="23.33625" y1="25.4" x2="28.067" y2="25.4" width="0.254" layer="1"/>
 <wire x1="28.067" y1="25.4" x2="30.48" y2="27.813" width="0.254" layer="1"/>
 </signal>
-<signal name="!CS">
+<signal name="PA15">
 <contactref element="U1" pad="25"/>
 <wire x1="22.145625" y1="21.266875" x2="22.1675" y2="21.245" width="0.254" layer="1"/>
 <contactref element="JP1" pad="14"/>
@@ -5678,22 +5697,22 @@ design rules under a new name.</descript
 <wire x1="12.715" y1="17.75" x2="12.915" y2="17.95" width="0.254" layer="1"/>
 </signal>
 <signal name="SWCLK">
-<contactref element="J3" pad="3"/>
 <contactref element="U1" pad="24"/>
 <wire x1="23.4675" y1="19.945" x2="25.025" y2="19.945" width="0.254" layer="1"/>
 <wire x1="25.025" y1="19.945" x2="27.305" y2="22.225" width="0.254" layer="1"/>
 <wire x1="27.305" y1="22.225" x2="28.8925" y2="22.225" width="0.254" layer="1"/>
 <wire x1="28.8925" y1="22.225" x2="29.21" y2="22.5425" width="0.254" layer="1"/>
-<wire x1="29.21" y1="22.5425" x2="29.21" y2="23.1775" width="0.254" layer="1"/>
+<contactref element="J3" pad="3"/>
+<wire x1="29.21" y1="23.1775" x2="29.21" y2="22.5425" width="0.254" layer="1"/>
 </signal>
 <signal name="SWDIO">
-<contactref element="J3" pad="4"/>
 <contactref element="U1" pad="23"/>
 <wire x1="23.4675" y1="19.145" x2="24.86" y2="19.145" width="0.254" layer="1"/>
 <wire x1="24.86" y1="19.145" x2="27.305" y2="21.59" width="0.254" layer="1"/>
 <wire x1="27.305" y1="21.59" x2="29.845" y2="21.59" width="0.254" layer="1"/>
 <wire x1="29.845" y1="21.59" x2="30.48" y2="22.225" width="0.254" layer="1"/>
-<wire x1="30.48" y1="22.225" x2="30.48" y2="23.1775" width="0.254" layer="1"/>
+<contactref element="J3" pad="4"/>
+<wire x1="30.48" y1="23.1775" x2="30.48" y2="22.225" width="0.254" layer="1"/>
 </signal>
 <signal name="VIN">
 <contactref element="Q1" pad="3"/>
@@ -5757,7 +5776,7 @@ design rules under a new name.</descript
 <contactref element="JP1" pad="2"/>
 <wire x1="5.3975" y1="27.4955" x2="5.08" y2="27.813" width="0.8128" layer="16"/>
 </signal>
-<signal name="GPIO4">
+<signal name="PB0">
 <contactref element="U1" pad="14"/>
 <contactref element="JP1" pad="7"/>
 <wire x1="20.5675" y1="13.045" x2="20.5675" y2="14.04" width="0.254" layer="1"/>
@@ -5795,7 +5814,7 @@ design rules under a new name.</descript
 <wire x1="17.145" y1="26.67" x2="18.7325" y2="25.0825" width="0.254" layer="16"/>
 <wire x1="16.383" y1="26.67" x2="15.24" y2="27.813" width="0.254" layer="16"/>
 </signal>
-<signal name="GPIO1">
+<signal name="PA0">
 <contactref element="U1" pad="6"/>
 <contactref element="JP1" pad="4"/>
 <wire x1="15.2675" y1="15.945" x2="16.44" y2="15.945" width="0.254" layer="1"/>
@@ -5808,7 +5827,7 @@ design rules under a new name.</descript
 <wire x1="16.51" y1="25.4" x2="12.573" y2="25.4" width="0.254" layer="16"/>
 <wire x1="12.573" y1="25.4" x2="10.16" y2="27.813" width="0.254" layer="16"/>
 </signal>
-<signal name="GPIO5">
+<signal name="PB1">
 <contactref element="U1" pad="15"/>
 <contactref element="JP1" pad="8"/>
 <wire x1="21.3675" y1="13.045" x2="21.3675" y2="14.1925" width="0.254" layer="1"/>