diff --git a/mppt3.brd b/mppt3.brd
--- a/mppt3.brd
+++ b/mppt3.brd
@@ -1,9 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="7.7.0">
+<eagle version="8.4.3">
 <drawing>
 <settings>
 <setting alwaysvectorfont="yes"/>
+<setting keepoldvectorfont="yes"/>
 <setting verticaltext="up"/>
 </settings>
 <grid distance="10" unitdist="mil" unit="mil" style="lines" multiple="1" display="yes" altdistance="5" altunitdist="mil" altunit="mil"/>
@@ -396,10 +397,10 @@ Please make sure your boards conform to 
 <param name="slThermalsForVias" value="0"/>
 <param name="dpMaxLengthDifference" value="10mm"/>
 <param name="dpGapFactor" value="2.5"/>
-<param name="checkGrid" value="0"/>
 <param name="checkAngle" value="0"/>
 <param name="checkFont" value="1"/>
 <param name="checkRestrict" value="1"/>
+<param name="checkStop" value="0"/>
 <param name="useDiameter" value="13"/>
 <param name="maxErrors" value="50"/>
 </designrules>
@@ -502,38 +503,38 @@ Please make sure your boards conform to 
 <elements>
 <element name="C1" library="SLAT-RCL" package="0603-CAP" value="1nF" x="22.479" y="12.954" smashed="yes" rot="R90">
 <attribute name="MF" value="" x="22.479" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="MPN" value="" x="22.479" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
 <attribute name="OC_NEWARK" value="unknown" x="22.479" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="MPN" value="" x="22.479" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
 <attribute name="VALUE" x="24.003" y="11.938" size="0.8128" layer="27" font="vector" ratio="16" rot="R90"/>
 </element>
 <element name="C2" library="SLAT-RCL" package="0805-CAP" value="22uF" x="19.05" y="19.05" smashed="yes" rot="R180">
 <attribute name="MF" value="" x="19.05" y="19.05" size="1.778" layer="27" rot="R180" display="off"/>
+<attribute name="MPN" value="" x="19.05" y="19.05" size="1.778" layer="27" rot="R180" display="off"/>
 <attribute name="OC_NEWARK" value="unknown" x="19.05" y="19.05" size="1.778" layer="27" rot="R180" display="off"/>
-<attribute name="MPN" value="" x="19.05" y="19.05" size="1.778" layer="27" rot="R180" display="off"/>
 <attribute name="VALUE" x="20.45" y="20.75" size="0.8128" layer="27" font="vector" ratio="16" rot="R180"/>
 </element>
 <element name="C3" library="SLAT-RCL" package="0805-CAP" value="10uF" x="17.272" y="13.843" smashed="yes" rot="R180">
 <attribute name="MF" value="" x="17.272" y="13.843" size="1.778" layer="27" rot="R180" display="off"/>
+<attribute name="MPN" value="" x="17.272" y="13.843" size="1.778" layer="27" rot="R180" display="off"/>
 <attribute name="OC_NEWARK" value="unknown" x="17.272" y="13.843" size="1.778" layer="27" rot="R180" display="off"/>
-<attribute name="MPN" value="" x="17.272" y="13.843" size="1.778" layer="27" rot="R180" display="off"/>
 <attribute name="VALUE" x="18.672" y="15.543" size="0.8128" layer="27" font="vector" ratio="16" rot="R180"/>
 </element>
 <element name="IC1" library="PecanPico6" package="TSSOP8" value="SPV1040T" x="19.05" y="16.51" smashed="yes">
 <attribute name="MF" value="" x="19.05" y="16.51" size="1.778" layer="27" display="off"/>
+<attribute name="MPN" value="" x="19.05" y="16.51" size="1.778" layer="27" display="off"/>
 <attribute name="OC_NEWARK" value="unknown" x="19.05" y="16.51" size="1.778" layer="27" display="off"/>
-<attribute name="MPN" value="" x="19.05" y="16.51" size="1.778" layer="27" display="off"/>
 <attribute name="VALUE" x="15.8" y="13.585" size="1.27" layer="27"/>
 </element>
-<element name="R1" library="SLAT-RCL" package="0603-RES" value="22k" x="24.257" y="15.367" smashed="yes" rot="R90">
+<element name="R1" library="SLAT-RCL" package="0603-RES" value="1.2M" x="24.257" y="15.367" smashed="yes" rot="R90">
 <attribute name="MF" value="" x="24.257" y="15.367" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="MPN" value="" x="24.257" y="15.367" size="1.778" layer="27" rot="R90" display="off"/>
 <attribute name="OC_NEWARK" value="unknown" x="24.257" y="15.367" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="MPN" value="" x="24.257" y="15.367" size="1.778" layer="27" rot="R90" display="off"/>
 <attribute name="VALUE" x="25.781" y="14.351" size="0.8128" layer="27" font="vector" ratio="16" rot="R90"/>
 </element>
-<element name="R2" library="SLAT-RCL" package="0603-RES" value="10k" x="24.257" y="12.954" smashed="yes" rot="R90">
+<element name="R2" library="SLAT-RCL" package="0603-RES" value="510k" x="24.257" y="12.954" smashed="yes" rot="R90">
 <attribute name="MF" value="" x="24.257" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="MPN" value="" x="24.257" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
 <attribute name="OC_NEWARK" value="unknown" x="24.257" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="MPN" value="" x="24.257" y="12.954" size="1.778" layer="27" rot="R90" display="off"/>
 <attribute name="VALUE" x="25.781" y="11.938" size="0.8128" layer="27" font="vector" ratio="16" rot="R90"/>
 </element>
 <element name="L1" library="SparkFun-Passives" package="1210" value="LQH32CN100K33L" x="12.7" y="16.51" smashed="yes" rot="R90">
diff --git a/mppt3.sch b/mppt3.sch
--- a/mppt3.sch
+++ b/mppt3.sch
@@ -1,14 +1,15 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="7.7.0">
+<eagle version="8.4.3">
 <drawing>
 <settings>
 <setting alwaysvectorfont="yes"/>
+<setting keepoldvectorfont="yes"/>
 <setting verticaltext="up"/>
 </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="yes" active="no"/>
+<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"/>
@@ -23,19 +24,19 @@
 <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="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="15" 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="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="15" 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="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 +45,8 @@
 <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="yes" active="no"/>
-<layer number="38" name="bTest" color="7" fill="1" visible="yes" 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="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"/>
@@ -53,21 +54,21 @@
 <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="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="tGND_GNDA" color="5" fill="1" visible="yes" active="no"/>
-<layer number="54" name="bGND_GNDA" color="5" fill="1" visible="yes" active="no"/>
-<layer number="55" name="dxf2" color="14" fill="1" visible="yes" active="no"/>
-<layer number="56" name="wert" color="13" fill="1" visible="yes" active="no"/>
-<layer number="57" name="tCAD" color="7" fill="1" visible="yes" active="no"/>
-<layer number="59" name="tCarbon" color="11" fill="1" visible="yes" active="no"/>
-<layer number="60" name="bCarbon" color="12" fill="1" visible="yes" active="no"/>
-<layer number="61" name="pt_docu" color="12" fill="1" visible="yes" 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="tGND_GNDA" color="5" fill="1" visible="no" active="no"/>
+<layer number="54" name="bGND_GNDA" color="5" fill="1" visible="no" active="no"/>
+<layer number="55" name="dxf2" color="14" fill="1" visible="no" active="no"/>
+<layer number="56" name="wert" color="13" fill="1" visible="no" active="no"/>
+<layer number="57" name="tCAD" color="7" fill="1" visible="no" active="no"/>
+<layer number="59" name="tCarbon" color="11" fill="1" visible="no" active="no"/>
+<layer number="60" name="bCarbon" color="12" fill="1" visible="no" active="no"/>
+<layer number="61" name="pt_docu" color="12" fill="1" visible="no" active="no"/>
 <layer number="90" name="Modules" color="5" fill="1" visible="yes" active="yes"/>
 <layer number="91" name="Nets" color="2" fill="1" visible="yes" active="yes"/>
 <layer number="92" name="Busses" color="1" fill="1" visible="yes" active="yes"/>
@@ -1796,12 +1797,12 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <attribute name="MPN" value=""/>
 <attribute name="OC_NEWARK" value="unknown"/>
 </part>
-<part name="R1" library="SLAT-RCL" deviceset="RESISTOR" device="0603" value="22k">
+<part name="R1" library="SLAT-RCL" deviceset="RESISTOR" device="0603" value="1.2M">
 <attribute name="MF" value=""/>
 <attribute name="MPN" value=""/>
 <attribute name="OC_NEWARK" value="unknown"/>
 </part>
-<part name="R2" library="SLAT-RCL" deviceset="RESISTOR" device="0603" value="10k">
+<part name="R2" library="SLAT-RCL" deviceset="RESISTOR" device="0603" value="510k">
 <attribute name="MF" value=""/>
 <attribute name="MPN" value=""/>
 <attribute name="OC_NEWARK" value="unknown"/>
@@ -1831,6 +1832,7 @@ new: Attribute TP_SIGNAL_NAME&lt;br&gt;
 <sheets>
 <sheet>
 <plain>
+<text x="60.96" y="71.12" size="1.778" layer="128">4.2V</text>
 </plain>
 <instances>
 <instance part="IC1" gate="G$1" x="20.32" y="55.88">