diff --git a/schematic/rs41.sch b/schematic/rs41.sch
index 7791c5c..de79ce6 100644
--- a/schematic/rs41.sch
+++ b/schematic/rs41.sch
@@ -8,34 +8,34 @@
 </settings>
 <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="no" active="no"/>
-<layer number="2" name="Route2" color="1" fill="3" visible="no" active="no"/>
-<layer number="3" name="Route3" color="4" fill="3" visible="no" active="no"/>
-<layer number="4" name="Route4" color="1" fill="4" visible="no" active="no"/>
-<layer number="5" name="Route5" color="4" fill="4" visible="no" active="no"/>
-<layer number="6" name="Route6" color="1" fill="8" visible="no" active="no"/>
-<layer number="7" name="Route7" color="4" fill="8" visible="no" active="no"/>
-<layer number="8" name="Route8" color="1" fill="2" visible="no" active="no"/>
-<layer number="9" name="Route9" color="4" fill="2" visible="no" active="no"/>
-<layer number="10" name="Route10" color="1" fill="7" visible="no" active="no"/>
-<layer number="11" name="Route11" color="4" fill="7" visible="no" active="no"/>
-<layer number="12" name="Route12" color="1" fill="5" visible="no" active="no"/>
-<layer number="13" name="Route13" color="4" fill="5" visible="no" active="no"/>
-<layer number="14" name="Route14" color="1" fill="6" visible="no" active="no"/>
-<layer number="15" name="Route15" color="4" fill="6" visible="no" active="no"/>
-<layer number="16" name="Bottom" color="1" fill="1" visible="no" active="no"/>
-<layer number="17" name="Pads" color="2" fill="1" visible="no" active="no"/>
-<layer number="18" name="Vias" color="2" fill="1" visible="no" active="no"/>
-<layer number="19" name="Unrouted" color="6" fill="1" visible="no" active="no"/>
-<layer number="20" name="Dimension" color="24" fill="1" visible="no" active="no"/>
-<layer number="21" name="tPlace" color="7" fill="1" visible="no" active="no"/>
-<layer number="22" name="bPlace" color="7" fill="1" visible="no" active="no"/>
-<layer number="23" name="tOrigins" color="15" fill="1" visible="no" active="no"/>
-<layer number="24" name="bOrigins" color="15" fill="1" visible="no" active="no"/>
-<layer number="25" name="tNames" color="7" fill="1" visible="no" active="no"/>
-<layer number="26" name="bNames" color="7" fill="1" visible="no" active="no"/>
-<layer number="27" name="tValues" color="7" fill="1" visible="no" active="no"/>
-<layer number="28" name="bValues" color="7" fill="1" visible="no" active="no"/>
+<layer number="1" name="Top" color="4" fill="1" visible="yes" active="no"/>
+<layer number="2" name="Route2" color="1" fill="3" visible="yes" active="no"/>
+<layer number="3" name="Route3" color="4" fill="3" visible="yes" active="no"/>
+<layer number="4" name="Route4" color="1" fill="4" visible="yes" active="no"/>
+<layer number="5" name="Route5" color="4" fill="4" visible="yes" active="no"/>
+<layer number="6" name="Route6" color="1" fill="8" visible="yes" active="no"/>
+<layer number="7" name="Route7" color="4" fill="8" visible="yes" active="no"/>
+<layer number="8" name="Route8" color="1" fill="2" visible="yes" active="no"/>
+<layer number="9" name="Route9" color="4" fill="2" visible="yes" active="no"/>
+<layer number="10" name="Route10" color="1" fill="7" visible="yes" active="no"/>
+<layer number="11" name="Route11" color="4" fill="7" visible="yes" active="no"/>
+<layer number="12" name="Route12" color="1" fill="5" visible="yes" active="no"/>
+<layer number="13" name="Route13" color="4" fill="5" visible="yes" active="no"/>
+<layer number="14" name="Route14" color="1" fill="6" visible="yes" active="no"/>
+<layer number="15" name="Route15" color="4" fill="6" visible="yes" active="no"/>
+<layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="no"/>
+<layer number="17" name="Pads" color="2" fill="1" visible="yes" active="no"/>
+<layer number="18" name="Vias" color="2" fill="1" visible="yes" active="no"/>
+<layer number="19" name="Unrouted" color="6" fill="1" visible="yes" active="no"/>
+<layer number="20" name="Dimension" color="24" fill="1" visible="yes" active="no"/>
+<layer number="21" name="tPlace" color="7" fill="1" visible="yes" active="no"/>
+<layer number="22" name="bPlace" color="7" fill="1" visible="yes" active="no"/>
+<layer number="23" name="tOrigins" color="15" fill="1" visible="yes" active="no"/>
+<layer number="24" name="bOrigins" color="15" fill="1" visible="yes" active="no"/>
+<layer number="25" name="tNames" color="7" fill="1" visible="yes" active="no"/>
+<layer number="26" name="bNames" color="7" fill="1" visible="yes" active="no"/>
+<layer number="27" name="tValues" color="7" fill="1" visible="yes" active="no"/>
+<layer number="28" name="bValues" color="7" fill="1" visible="yes" active="no"/>
 <layer number="29" name="tStop" color="7" fill="3" visible="no" active="no"/>
 <layer number="30" name="bStop" color="7" fill="6" visible="no" active="no"/>
 <layer number="31" name="tCream" color="7" fill="4" visible="no" active="no"/>
@@ -44,8 +44,8 @@
 <layer number="34" name="bFinish" color="6" fill="6" visible="no" active="no"/>
 <layer number="35" name="tGlue" color="7" fill="4" visible="no" active="no"/>
 <layer number="36" name="bGlue" color="7" fill="5" visible="no" active="no"/>
-<layer number="37" name="tTest" color="7" fill="1" visible="no" active="no"/>
-<layer number="38" name="bTest" color="7" fill="1" visible="no" active="no"/>
+<layer number="37" name="tTest" color="7" fill="1" visible="yes" active="no"/>
+<layer number="38" name="bTest" color="7" fill="1" visible="yes" active="no"/>
 <layer number="39" name="tKeepout" color="4" fill="11" visible="no" active="no"/>
 <layer number="40" name="bKeepout" color="1" fill="11" visible="no" active="no"/>
 <layer number="41" name="tRestrict" color="4" fill="10" visible="no" active="no"/>
@@ -53,15 +53,15 @@
 <layer number="43" name="vRestrict" color="2" fill="10" visible="no" active="no"/>
 <layer number="44" name="Drills" color="7" fill="1" visible="no" active="no"/>
 <layer number="45" name="Holes" color="7" fill="1" visible="no" active="no"/>
-<layer number="46" name="Milling" color="3" fill="1" visible="no" active="no"/>
-<layer number="47" name="Measures" color="7" fill="1" visible="no" active="no"/>
-<layer number="48" name="Document" color="7" fill="1" visible="no" active="no"/>
-<layer number="49" name="Reference" color="7" fill="1" visible="no" active="no"/>
-<layer number="50" name="dxf" color="7" fill="1" visible="no" active="no"/>
-<layer number="51" name="tDocu" color="7" fill="1" visible="no" active="no"/>
-<layer number="52" name="bDocu" color="7" fill="1" visible="no" active="no"/>
-<layer number="53" name="tPadExt" color="7" fill="1" visible="no" active="no"/>
-<layer number="54" name="bPadExt" color="1" fill="1" visible="no" active="no"/>
+<layer number="46" name="Milling" color="3" fill="1" visible="yes" active="no"/>
+<layer number="47" name="Measures" color="7" fill="1" visible="yes" active="no"/>
+<layer number="48" name="Document" color="7" fill="1" visible="yes" active="no"/>
+<layer number="49" name="Reference" color="7" fill="1" visible="yes" active="no"/>
+<layer number="50" name="dxf" color="7" fill="1" visible="yes" active="no"/>
+<layer number="51" name="tDocu" color="7" fill="1" visible="yes" active="no"/>
+<layer number="52" name="bDocu" color="7" fill="1" visible="yes" active="no"/>
+<layer number="53" name="tPadExt" color="7" fill="1" visible="yes" active="no"/>
+<layer number="54" name="bPadExt" color="1" fill="1" visible="yes" active="no"/>
 <layer number="88" name="SimResults" color="9" fill="1" visible="yes" active="yes"/>
 <layer number="89" name="SimProbes" color="9" fill="1" visible="yes" active="yes"/>
 <layer number="90" name="Modules" color="5" fill="1" visible="yes" active="yes"/>
@@ -14017,6 +14017,106 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 </deviceset>
 </devicesets>
 </library>
+<library name="transistor-small-signal" urn="urn:adsk.eagle:library:401">
+<description>&lt;b&gt;Small Signal Transistors&lt;/b&gt;&lt;p&gt;
+Packages from :&lt;br&gt;
+www.infineon.com; &lt;br&gt;
+www.semiconductors.com;&lt;br&gt;
+www.irf.com&lt;p&gt;
+&lt;author&gt;Created by librarian@cadsoft.de&lt;/author&gt;</description>
+<packages>
+<package name="SOT23" urn="urn:adsk.eagle:footprint:28669/1" library_version="5">
+<description>&lt;b&gt;SOT-23&lt;/b&gt;</description>
+<wire x1="1.4224" y1="0.6604" x2="1.4224" y2="-0.6604" width="0.1524" layer="51"/>
+<wire x1="1.4224" y1="-0.6604" x2="-1.4224" y2="-0.6604" width="0.1524" layer="51"/>
+<wire x1="-1.4224" y1="-0.6604" x2="-1.4224" y2="0.6604" width="0.1524" layer="51"/>
+<wire x1="-1.4224" y1="0.6604" x2="1.4224" y2="0.6604" width="0.1524" layer="51"/>
+<smd name="3" x="0" y="1.1" dx="1" dy="1.4" layer="1"/>
+<smd name="2" x="0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
+<smd name="1" x="-0.95" y="-1.1" dx="1" dy="1.4" layer="1"/>
+<text x="-1.905" y="1.905" size="1.27" layer="25">&gt;NAME</text>
+<text x="-1.905" y="-3.175" size="1.27" layer="27">&gt;VALUE</text>
+<rectangle x1="-0.2286" y1="0.7112" x2="0.2286" y2="1.2954" layer="51"/>
+<rectangle x1="0.7112" y1="-1.2954" x2="1.1684" y2="-0.7112" layer="51"/>
+<rectangle x1="-1.1684" y1="-1.2954" x2="-0.7112" y2="-0.7112" layer="51"/>
+</package>
+</packages>
+<packages3d>
+<package3d name="SOT23" urn="urn:adsk.eagle:package:28738/2" type="model" library_version="5">
+<description>SOT-23</description>
+<packageinstances>
+<packageinstance name="SOT23"/>
+</packageinstances>
+</package3d>
+</packages3d>
+<symbols>
+<symbol name="P-MOS" urn="urn:adsk.eagle:symbol:29640/1" library_version="5">
+<wire x1="0" y1="0" x2="-1.016" y2="0.381" width="0.1524" layer="94"/>
+<wire x1="-1.016" y1="0.381" x2="-1.016" y2="-0.381" width="0.1524" layer="94"/>
+<wire x1="-1.016" y1="-0.381" x2="0" y2="0" width="0.1524" layer="94"/>
+<wire x1="0" y1="0" x2="0" y2="2.032" width="0.1524" layer="94"/>
+<wire x1="0" y1="2.032" x2="0" y2="2.794" width="0.1524" layer="94"/>
+<wire x1="-1.524" y1="0" x2="-0.508" y2="0" width="0.1524" layer="94"/>
+<wire x1="-0.508" y1="0" x2="-0.381" y2="0" width="0.1524" layer="94"/>
+<wire x1="-0.381" y1="0" x2="0" y2="0" width="0.1524" layer="94"/>
+<wire x1="-2.54" y1="2.54" x2="-2.54" y2="-2.54" width="0.254" layer="94"/>
+<wire x1="0" y1="-3.048" x2="1.27" y2="-3.048" width="0.1524" layer="94"/>
+<wire x1="1.27" y1="-3.048" x2="1.27" y2="-0.254" width="0.1524" layer="94"/>
+<wire x1="1.27" y1="-0.254" x2="1.27" y2="0" width="0.1524" layer="94"/>
+<wire x1="1.27" y1="0" x2="1.27" y2="2.794" width="0.1524" layer="94"/>
+<wire x1="1.27" y1="2.794" x2="0" y2="2.794" width="0.1524" layer="94"/>
+<wire x1="0.762" y1="-0.762" x2="1.778" y2="-0.762" width="0.1524" layer="94"/>
+<wire x1="1.778" y1="-0.762" x2="1.27" y2="0" width="0.1524" layer="94"/>
+<wire x1="1.27" y1="0" x2="0.762" y2="-0.762" width="0.1524" layer="94"/>
+<wire x1="0.762" y1="0" x2="1.778" y2="0" width="0.1524" layer="94"/>
+<wire x1="-1.524" y1="-2.032" x2="0" y2="-2.032" width="0.1524" layer="94"/>
+<wire x1="0" y1="-2.032" x2="0" y2="-2.54" width="0.1524" layer="94"/>
+<wire x1="-1.524" y1="2.032" x2="0" y2="2.032" width="0.1524" layer="94"/>
+<wire x1="-0.381" y1="0" x2="-0.889" y2="-0.127" width="0.254" layer="94"/>
+<wire x1="-0.889" y1="-0.127" x2="-0.889" y2="0.127" width="0.254" layer="94"/>
+<wire x1="-0.889" y1="0.127" x2="-0.508" y2="0" width="0.254" layer="94"/>
+<wire x1="1.016" y1="-0.635" x2="1.524" y2="-0.635" width="0.254" layer="94"/>
+<wire x1="1.524" y1="-0.635" x2="1.27" y2="-0.254" width="0.254" layer="94"/>
+<wire x1="1.27" y1="-0.254" x2="1.016" y2="-0.635" width="0.254" layer="94"/>
+<circle x="0" y="2.794" radius="0.3592" width="0" layer="94"/>
+<circle x="0" y="2.032" radius="0.3592" width="0" layer="94"/>
+<circle x="0" y="-3.048" radius="0.3592" width="0" layer="94"/>
+<text x="2.54" y="0" size="1.778" layer="95">&gt;NAME</text>
+<text x="2.54" y="-2.54" size="1.778" layer="96">&gt;VALUE</text>
+<rectangle x1="-2.032" y1="-2.54" x2="-1.524" y2="-1.27" layer="94"/>
+<rectangle x1="-2.032" y1="1.27" x2="-1.524" y2="2.54" layer="94"/>
+<rectangle x1="-2.032" y1="-0.762" x2="-1.524" y2="0.762" layer="94"/>
+<pin name="G" x="-5.08" y="2.54" visible="off" length="short" direction="pas"/>
+<pin name="D" x="0" y="-5.08" visible="off" length="short" direction="pas" rot="R90"/>
+<pin name="S" x="0" y="5.08" visible="off" length="short" direction="pas" rot="R270"/>
+</symbol>
+</symbols>
+<devicesets>
+<deviceset name="BSS84" urn="urn:adsk.eagle:component:29809/4" prefix="Q" library_version="5">
+<description>&lt;b&gt;P-CHANNEL MOS FET&lt;/b&gt;</description>
+<gates>
+<gate name="G$1" symbol="P-MOS" x="0" y="0"/>
+</gates>
+<devices>
+<device name="" package="SOT23">
+<connects>
+<connect gate="G$1" pin="D" pad="3"/>
+<connect gate="G$1" pin="G" pad="1"/>
+<connect gate="G$1" pin="S" pad="2"/>
+</connects>
+<package3dinstances>
+<package3dinstance package3d_urn="urn:adsk.eagle:package:28738/2"/>
+</package3dinstances>
+<technologies>
+<technology name="">
+<attribute name="POPULARITY" value="8" constant="no"/>
+</technology>
+</technologies>
+</device>
+</devices>
+</deviceset>
+</devicesets>
+</library>
 </libraries>
 <attributes>
 </attributes>
@@ -14158,7 +14258,6 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <part name="GND513" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/>
 <part name="GND512" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/>
 <part name="GND516" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/>
-<part name="Q501" library="transistor-fet" library_urn="urn:adsk.eagle:library:396" deviceset="BSS92" device="" package3d_urn="urn:adsk.eagle:package:28523/2" value=""/>
 <part name="Q502" library="transistor-fet" library_urn="urn:adsk.eagle:library:396" deviceset="BSS101" device="" package3d_urn="urn:adsk.eagle:package:28523/2" value=""/>
 <part name="C505" library="rcl" library_urn="urn:adsk.eagle:library:334" deviceset="C-EU" device="C0402" package3d_urn="urn:adsk.eagle:package:23626/1" value="100p"/>
 <part name="C504" library="rcl" library_urn="urn:adsk.eagle:library:334" deviceset="C-EU" device="C0402" package3d_urn="urn:adsk.eagle:package:23626/1" value="12p"/>
@@ -14469,6 +14568,7 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <part name="GND15" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/>
 <part name="P+6" library="rs41" deviceset="+3V_ANA" device=""/>
 <part name="GND16" library="supply1" library_urn="urn:adsk.eagle:library:371" deviceset="GND" device=""/>
+<part name="Q501" library="transistor-small-signal" library_urn="urn:adsk.eagle:library:401" deviceset="BSS84" device="" package3d_urn="urn:adsk.eagle:package:28738/2" value="E4JxA"/>
 </parts>
 <sheets>
 <sheet>
@@ -18254,10 +18354,6 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <instance part="GND516" gate="1" x="66.04" y="12.7" smashed="yes">
 <attribute name="VALUE" x="63.5" y="10.16" size="1.778" layer="96"/>
 </instance>
-<instance part="Q501" gate="G$1" x="5.08" y="53.34" smashed="yes" rot="R270">
-<attribute name="VALUE" x="5.08" y="64.77" size="1.778" layer="96" rot="R270"/>
-<attribute name="NAME" x="3.81" y="55.88" size="1.778" layer="95"/>
-</instance>
 <instance part="Q502" gate="G$1" x="81.28" y="2.54" smashed="yes">
 <attribute name="VALUE" x="69.85" y="2.54" size="1.778" layer="96"/>
 <attribute name="NAME" x="74.93" y="2.54" size="1.778" layer="95"/>
@@ -18405,6 +18501,10 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <attribute name="NAME" x="-26.67" y="44.577" size="1.778" layer="95"/>
 <attribute name="VALUE" x="-26.67" y="42.799" size="1.778" layer="96"/>
 </instance>
+<instance part="Q501" gate="G$1" x="5.08" y="48.26" smashed="yes" rot="MR270">
+<attribute name="NAME" x="5.08" y="55.88" size="1.778" layer="95"/>
+<attribute name="VALUE" x="5.08" y="53.34" size="1.778" layer="96"/>
+</instance>
 </instances>
 <busses>
 </busses>
@@ -18746,9 +18846,9 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <pinref part="L501" gate="G$1" pin="1"/>
 <wire x1="30.48" y1="53.34" x2="20.32" y2="53.34" width="0.1524" layer="91"/>
 <wire x1="20.32" y1="53.34" x2="20.32" y2="48.26" width="0.1524" layer="91"/>
-<label x="12.7" y="48.26" size="1.27" layer="95" rot="R90" xref="yes"/>
+<label x="20.32" y="53.34" size="1.27" layer="95" rot="R90" xref="yes"/>
+<wire x1="15.24" y1="48.26" x2="10.16" y2="48.26" width="0.1524" layer="91"/>
 <pinref part="Q501" gate="G$1" pin="D"/>
-<wire x1="15.24" y1="48.26" x2="7.62" y2="48.26" width="0.1524" layer="91"/>
 </segment>
 <segment>
 <pinref part="R508" gate="G$1" pin="2"/>
@@ -18790,7 +18890,6 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 </net>
 <net name="BAT_SW" class="0">
 <segment>
-<pinref part="Q501" gate="G$1" pin="G"/>
 <wire x1="2.54" y1="58.42" x2="-2.54" y2="58.42" width="0.1524" layer="91"/>
 <label x="-17.78" y="58.42" size="1.27" layer="95" rot="R180" xref="yes"/>
 <pinref part="R501" gate="G$1" pin="2"/>
@@ -18804,6 +18903,8 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <pinref part="C504" gate="G$1" pin="1"/>
 <wire x1="-12.7" y1="57.15" x2="-12.7" y2="58.42" width="0.1524" layer="91"/>
 <junction x="-12.7" y="58.42"/>
+<pinref part="Q501" gate="G$1" pin="G"/>
+<wire x1="2.54" y1="53.34" x2="2.54" y2="58.42" width="0.1524" layer="91"/>
 </segment>
 <segment>
 <pinref part="Q502" gate="G$1" pin="D"/>
@@ -18813,9 +18914,8 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 </net>
 <net name="VBAT" class="0">
 <segment>
-<pinref part="Q501" gate="G$1" pin="S"/>
-<wire x1="2.54" y1="48.26" x2="-2.54" y2="48.26" width="0.1524" layer="91"/>
 <pinref part="C504" gate="G$1" pin="2"/>
+<wire x1="0" y1="48.26" x2="-2.54" y2="48.26" width="0.1524" layer="91"/>
 <wire x1="-2.54" y1="48.26" x2="-7.62" y2="48.26" width="0.1524" layer="91"/>
 <wire x1="-12.7" y1="49.53" x2="-12.7" y2="48.26" width="0.1524" layer="91"/>
 <wire x1="-12.7" y1="48.26" x2="-7.62" y2="48.26" width="0.1524" layer="91"/>
@@ -18823,15 +18923,19 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <pinref part="C505" gate="G$1" pin="2"/>
 <wire x1="-7.62" y1="49.53" x2="-7.62" y2="48.26" width="0.1524" layer="91"/>
 <pinref part="C511" gate="G$1" pin="1"/>
-<wire x1="-2.54" y1="48.26" x2="-2.54" y2="35.56" width="0.1524" layer="91"/>
+<wire x1="-2.54" y1="48.26" x2="-2.54" y2="43.18" width="0.1524" layer="91"/>
 <junction x="-2.54" y="48.26"/>
+<wire x1="-2.54" y1="43.18" x2="-2.54" y2="35.56" width="0.1524" layer="91"/>
 <wire x1="-17.78" y1="48.26" x2="-12.7" y2="48.26" width="0.1524" layer="91"/>
 <junction x="-12.7" y="48.26"/>
 <pinref part="D501" gate="1" pin="C"/>
 <wire x1="-7.62" y1="34.29" x2="-7.62" y2="48.26" width="0.1524" layer="91"/>
-<label x="2.54" y="48.26" size="1.27" layer="95" rot="R270" xref="yes"/>
+<label x="0" y="43.18" size="1.27" layer="95" xref="yes"/>
 <pinref part="R501" gate="G$1" pin="1"/>
 <pinref part="F501" gate="F1" pin="2"/>
+<pinref part="Q501" gate="G$1" pin="S"/>
+<wire x1="0" y1="43.18" x2="-2.54" y2="43.18" width="0.1524" layer="91"/>
+<junction x="-2.54" y="43.18"/>
 </segment>
 <segment>
 <wire x1="20.32" y1="-22.86" x2="20.32" y2="-20.32" width="0.1524" layer="91"/>