diff --git a/Eagle_Files/DESCRIPTION b/Eagle_Files/DESCRIPTION
index 6d32fdd..7a52191 100644
--- a/Eagle_Files/DESCRIPTION
+++ b/Eagle_Files/DESCRIPTION
@@ -1 +1,5 @@
-Pyr0Piezo FFC Project
\ No newline at end of file
+Pyr0-Piezo Project
+
+Sources and documentation: https://github.com/pyr0ball/pyr0piezo
+
+Website: https://pyroballpcbs.com
\ No newline at end of file
diff --git a/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_2.0.1.brd b/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_2.0.1.brd
index 9176630..0e58f57 100644
--- a/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_2.0.1.brd
+++ b/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_2.0.1.brd
@@ -3,7 +3,7 @@
 <eagle version="9.3.1">
 <drawing>
 <settings>
-<setting alwaysvectorfont="no"/>
+<setting alwaysvectorfont="yes"/>
 <setting verticaltext="up"/>
 </settings>
 <grid distance="0.635" unitdist="mm" unit="mm" style="lines" multiple="1" display="no" altdistance="0.03175" altunitdist="mm" altunit="mm"/>
@@ -8159,7 +8159,7 @@ design rules under a new name.</description>
 <mfgpreviewcolors>
 <mfgpreviewcolor name="soldermaskcolor" color="0xC8008000"/>
 <mfgpreviewcolor name="silkscreencolor" color="0xFFFEFEFE"/>
-<mfgpreviewcolor name="backgroundcolor" color="0xFF282828"/>
+<mfgpreviewcolor name="backgroundcolor" color="0xFFBEBEBE"/>
 <mfgpreviewcolor name="coppercolor" color="0xFFFFBF00"/>
 <mfgpreviewcolor name="substratecolor" color="0xFF786E46"/>
 </mfgpreviewcolors>
diff --git a/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.brd b/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.brd
index 626f93a..3ff4e9a 100644
--- a/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.brd
+++ b/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.brd
@@ -3,7 +3,7 @@
 <eagle version="9.3.1">
 <drawing>
 <settings>
-<setting alwaysvectorfont="no"/>
+<setting alwaysvectorfont="yes"/>
 <setting verticaltext="up"/>
 </settings>
 <grid distance="0.635" unitdist="mm" unit="mm" style="lines" multiple="1" display="no" altdistance="0.03175" altunitdist="mm" altunit="mm"/>
@@ -7207,10 +7207,10 @@ design rules under a new name.</description>
 <attribute name="NAME" x="13.84325" y="2.933" size="0.6096" layer="25" font="vector" ratio="11" rot="R180"/>
 <attribute name="VALUE" x="15.0815" y="2.83775" size="0.4064" layer="27" font="vector" ratio="11" rot="R180"/>
 </element>
-<element name="R15" library="PiezoFFC" library_urn="urn:adsk.eagle:library:6897166" package="R0402" package3d_urn="urn:adsk.eagle:package:7115182/2" value="100R" x="20.6695" y="1.0275" smashed="yes" rot="R270">
-<attribute name="MPN" value="RC0402JR-070RL" x="20.6695" y="1.0275" size="1.778" layer="27" rot="R270" display="off"/>
-<attribute name="NAME" x="21.6215" y="0.6235" size="0.6096" layer="25" font="vector" ratio="11"/>
-<attribute name="VALUE" x="19.907" y="0.8775" size="0.4064" layer="27" font="vector" ratio="11"/>
+<element name="R15" library="PiezoFFC" library_urn="urn:adsk.eagle:library:6897166" package="R0402" package3d_urn="urn:adsk.eagle:package:7115182/2" value="100R" x="23.49525" y="6.806" smashed="yes" rot="R270">
+<attribute name="MPN" value="RC0402JR-070RL" x="23.49525" y="6.806" size="1.778" layer="27" rot="R270" display="off"/>
+<attribute name="NAME" x="24.44725" y="6.402" size="0.6096" layer="25" font="vector" ratio="11"/>
+<attribute name="VALUE" x="22.73275" y="6.656" size="0.4064" layer="27" font="vector" ratio="11"/>
 </element>
 <element name="⏚" library="testpad" library_urn="urn:adsk.eagle:library:385" package="TP13SQ" package3d_urn="urn:adsk.eagle:package:27974/1" value="TPTP13SQ" x="28.575" y="4.0005" smashed="yes" rot="MR90">
 <attribute name="NAME" x="25.639" y="1.42725" size="1.27" layer="26" font="vector" rot="MR180" align="center"/>
@@ -7355,14 +7355,14 @@ design rules under a new name.</description>
 <attribute name="TP_SIGNAL_NAME" value="" x="31.115" y="10.8585" size="1" layer="38" rot="MR0"/>
 <attribute name="VALUE" x="31.75" y="12.6365" size="0.0254" layer="28" rot="MR0"/>
 </element>
-<element name="U4" library="PiezoFFC" library_urn="urn:adsk.eagle:library:6897166" package="QFN50P500X500X100-33N" package3d_urn="urn:adsk.eagle:package:9254422/3" value="ATSAMD21E*-MU" x="19.05" y="5.715" smashed="yes" rot="R90">
-<attribute name="AVAILABILITY" value="Unavailable" x="19.05" y="5.715" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="DESCRIPTION" value=" SAMD21E Series 256 KB Flash 32 KB SRAM 48 MHz 32-Bit Microcontroller - QFN-32 " x="19.05" y="5.715" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="MF" value="Microchip" x="19.05" y="5.715" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="MP" value="ATSAMD21E18A-MU" x="19.05" y="5.715" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="NAME" x="15.646559375" y="3.012259375" size="0.813625" layer="25" rot="R90"/>
-<attribute name="PACKAGE" value="QFN-32 Microchip" x="19.05" y="5.715" size="1.778" layer="27" rot="R90" display="off"/>
-<attribute name="PRICE" value="None" x="19.05" y="5.715" size="1.778" layer="27" rot="R90" display="off"/>
+<element name="U4" library="PiezoFFC" library_urn="urn:adsk.eagle:library:6897166" package="QFN50P500X500X100-33N" package3d_urn="urn:adsk.eagle:package:9254422/3" value="ATSAMD21E*-MU" x="19.05" y="5.08" smashed="yes" rot="R90">
+<attribute name="AVAILABILITY" value="Unavailable" x="19.05" y="5.08" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="DESCRIPTION" value=" SAMD21E Series 256 KB Flash 32 KB SRAM 48 MHz 32-Bit Microcontroller - QFN-32 " x="19.05" y="5.08" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="MF" value="Microchip" x="19.05" y="5.08" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="MP" value="ATSAMD21E18A-MU" x="19.05" y="5.08" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="NAME" x="15.646559375" y="2.377259375" size="0.813625" layer="25" rot="R90"/>
+<attribute name="PACKAGE" value="QFN-32 Microchip" x="19.05" y="5.08" size="1.778" layer="27" rot="R90" display="off"/>
+<attribute name="PRICE" value="None" x="19.05" y="5.08" size="1.778" layer="27" rot="R90" display="off"/>
 </element>
 <element name="J3" library="PiezoFFC" library_urn="urn:adsk.eagle:library:6897166" package="AMPHENOL_10118192-0001LF" package3d_urn="urn:adsk.eagle:package:7172902/2" value="10118192-0001LF" x="19.685" y="10.795" smashed="yes" rot="R180">
 <attribute name="DESCRIPTION" value=" Conn Micro USB Type B RCP 5 POS 0.65mm Solder RA SMD 5 Terminal 1 Port T/R " x="19.685" y="10.795" size="1.778" layer="27" rot="R180" display="off"/>
@@ -7398,7 +7398,7 @@ design rules under a new name.</description>
 <via x="11.03469375" y="2.45573125" extent="1-16" drill="0.3"/>
 <via x="27.860271875" y="10.14383125" extent="1-16" drill="0.3"/>
 <via x="12.445040625" y="-2.85774375" extent="1-16" drill="0.3"/>
-<via x="14.200259375" y="9.285609375" extent="1-16" drill="0.3"/>
+<via x="14.232009375" y="9.571359375" extent="1-16" drill="0.3"/>
 <via x="12.69805" y="1.758375" extent="1-16" drill="0.3"/>
 <via x="20.555790625" y="13.49025" extent="1-16" drill="0.3"/>
 <via x="29.078796875" y="-4.536496875" extent="1-16" drill="0.3"/>
@@ -7483,10 +7483,10 @@ design rules under a new name.</description>
 <contactref element="U4" pad="10"/>
 <contactref element="U4" pad="33"/>
 <contactref element="J1" pad="3"/>
-<wire x1="16.615" y1="5.965" x2="18.8" y2="5.965" width="0.1524" layer="1"/>
-<wire x1="18.8" y1="5.965" x2="19.05" y2="5.715" width="0.1524" layer="1"/>
-<wire x1="21.485" y1="4.465" x2="20.3" y2="4.465" width="0.1524" layer="1"/>
-<wire x1="20.3" y1="4.465" x2="19.05" y2="5.715" width="0.1524" layer="1"/>
+<wire x1="16.615" y1="5.33" x2="18.8" y2="5.33" width="0.1524" layer="1"/>
+<wire x1="18.8" y1="5.33" x2="19.05" y2="5.08" width="0.1524" layer="1"/>
+<wire x1="21.485" y1="3.83" x2="20.3" y2="3.83" width="0.1524" layer="1"/>
+<wire x1="20.3" y1="3.83" x2="19.05" y2="5.08" width="0.1524" layer="1"/>
 <wire x1="38.766546875" y1="7.419521875" x2="39.94364375" y2="11.4935125" width="0" layer="19" extent="1-1"/>
 <wire x1="34.820215625" y1="4.772034375" x2="38.766546875" y2="7.419521875" width="0" layer="19" extent="16-16"/>
 <wire x1="33.898034375" y1="5.425315625" x2="34.820215625" y2="4.772034375" width="0" layer="19" extent="16-16"/>
@@ -7512,7 +7512,7 @@ design rules under a new name.</description>
 <wire x1="25.862175" y1="3.175" x2="24.849284375" y2="4.377565625" width="0" layer="19" extent="1-1"/>
 <wire x1="25.67775" y1="1.80975" x2="25.67775" y2="2.63525" width="0" layer="19" extent="1-1"/>
 <wire x1="28.575" y1="4.0005" x2="26.3605" y2="3.175" width="0" layer="19" extent="1-16"/>
-<wire x1="21.485" y1="4.465" x2="24.728946875" y2="4.59944375" width="0" layer="19" extent="1-16"/>
+<wire x1="21.485" y1="3.83" x2="24.728946875" y2="4.59944375" width="0" layer="19" extent="1-16"/>
 <wire x1="23.485" y1="13.47" x2="26.0585" y2="11.4615" width="0" layer="19" extent="1-16"/>
 <wire x1="20.885" y1="13.47" x2="23.485" y2="13.47" width="0" layer="19" extent="1-1"/>
 <wire x1="20.555790625" y1="13.49025" x2="20.885" y2="13.47" width="0" layer="19" extent="1-1"/>
@@ -7521,8 +7521,8 @@ design rules under a new name.</description>
 <wire x1="22.785" y1="10.92" x2="23.485" y2="13.47" width="0" layer="19" extent="1-1"/>
 <wire x1="16.585" y1="10.92" x2="15.885" y2="13.47" width="0" layer="19" extent="1-1"/>
 <wire x1="18.385" y1="10.795" x2="16.585" y2="10.92" width="0" layer="19" extent="1-1"/>
-<wire x1="14.200259375" y1="9.285609375" x2="16.585" y2="10.92" width="0" layer="19" extent="1-1"/>
-<wire x1="14.097" y1="9.278" x2="14.200259375" y2="9.285609375" width="0" layer="19" extent="1-1"/>
+<wire x1="14.232009375" y1="9.571359375" x2="16.585" y2="10.92" width="0" layer="19" extent="1-1"/>
+<wire x1="14.097" y1="9.278" x2="14.232009375" y2="9.571359375" width="0" layer="19" extent="1-1"/>
 <wire x1="23.7638125" y1="-0.957646875" x2="25.67775" y2="1.80975" width="0" layer="19" extent="1-1"/>
 <wire x1="22.5279625" y1="-1.50875" x2="23.7638125" y2="-0.957646875" width="0" layer="19" extent="1-1"/>
 <wire x1="23.501559375" y1="-2.710103125" x2="22.5279625" y2="-1.50875" width="0" layer="19" extent="1-1"/>
@@ -7531,7 +7531,7 @@ design rules under a new name.</description>
 <wire x1="20.12975" y1="-3.69086875" x2="20.815690625" y2="-1.645353125" width="0" layer="19" extent="1-1"/>
 <wire x1="26.53079375" y1="-3.587503125" x2="24.3377125" y2="-3.382" width="0" layer="19" extent="1-1"/>
 <wire x1="29.078796875" y1="-4.536496875" x2="26.53079375" y2="-3.587503125" width="0" layer="19" extent="1-1"/>
-<wire x1="14.26925" y1="2.655" x2="16.615" y2="5.965" width="0" layer="19" extent="1-1"/>
+<wire x1="14.26925" y1="2.655" x2="16.615" y2="5.33" width="0" layer="19" extent="1-1"/>
 <wire x1="4.8895" y1="-2.0875" x2="14.26925" y2="2.655" width="0" layer="19" extent="1-16"/>
 <wire x1="12.69805" y1="1.758375" x2="4.8895" y2="-2.0875" width="0" layer="19" extent="16-16"/>
 <wire x1="11.03469375" y1="2.45573125" x2="12.69805" y2="1.758375" width="0" layer="19" extent="1-1"/>
@@ -7611,6 +7611,8 @@ design rules under a new name.</description>
 <wire x1="26.109309375" y1="1.331221875" x2="26.0283375" y2="1.25025" width="0.1524" layer="1"/>
 <wire x1="26.0283375" y1="1.25025" x2="24.304578125" y2="1.25025" width="0.1524" layer="1"/>
 <wire x1="24.304578125" y1="1.25025" x2="24.183865625" y2="1.3709625" width="0.1524" layer="1"/>
+<contactref element="U4" pad="26"/>
+<wire x1="16.615" y1="6.33" x2="20.3566875" y2="5.7760125" width="0" layer="19" extent="1-16"/>
 </signal>
 <signal name="SPI_SCK">
 <contactref element="SCK" pad="TP"/>
@@ -7641,14 +7643,39 @@ design rules under a new name.</description>
 <contactref element="U$3" pad="P$6"/>
 <contactref element="R2" pad="1"/>
 <contactref element="J1" pad="1"/>
-<wire x1="-3.695" y1="-2.04" x2="11.665590625" y2="11.724825" width="0" layer="19" extent="1-1"/>
+<contactref element="U4" pad="21"/>
+<via x="19.1391625" y="8.9798" extent="1-16" drill="0.35"/>
+<wire x1="18.8" y1="7.515" x2="18.8144" y2="7.5294" width="0.1524" layer="1"/>
+<wire x1="18.8144" y1="7.5294" x2="18.8144" y2="7.89735625" width="0.1524" layer="1"/>
+<wire x1="19.1391625" y1="8.22211875" x2="19.1391625" y2="8.9798" width="0.1524" layer="1"/>
+<wire x1="18.8144" y1="7.89735625" x2="19.1391625" y2="8.22211875" width="0.1524" layer="1"/>
+<wire x1="19.1391625" y1="8.9798" x2="18.712075" y2="8.9798" width="0.1524" layer="16"/>
+<wire x1="18.712075" y1="8.9798" x2="18.6631875" y2="9.0286875" width="0.1524" layer="16"/>
+<wire x1="18.6631875" y1="9.0286875" x2="18.1604875" y2="9.0286875" width="0.1524" layer="16"/>
+<wire x1="18.1604875" y1="9.0286875" x2="17.8584875" y2="8.7266875" width="0.1524" layer="16"/>
+<wire x1="13.721475" y1="8.7266875" x2="13.1164" y2="9.3317625" width="0.1524" layer="16"/>
+<via x="13.1164" y="9.3317625" extent="1-16" drill="0.35"/>
+<wire x1="13.1164" y1="9.3317625" x2="12.065" y2="10.3831625" width="0.1524" layer="1"/>
+<wire x1="12.065" y1="11.325415625" x2="11.665590625" y2="11.724825" width="0.1524" layer="1"/>
+<wire x1="17.8584875" y1="8.7266875" x2="13.721475" y2="8.7266875" width="0.1524" layer="16"/>
+<wire x1="12.065" y1="10.3831625" x2="12.065" y2="11.325415625" width="0.1524" layer="1"/>
+<wire x1="-3.695" y1="-2.04" x2="12.065" y2="10.3831625" width="0" layer="19" extent="1-1"/>
 <wire x1="-3.695" y1="-4.5022" x2="-3.695" y2="-2.04" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="SCL">
 <contactref element="U$3" pad="P$3"/>
 <contactref element="R2" pad="4"/>
 <contactref element="J1" pad="2"/>
-<wire x1="-5.195" y1="-3.04" x2="10.78170625" y2="10.840940625" width="0" layer="19" extent="1-1"/>
+<contactref element="U4" pad="22"/>
+<wire x1="18.3" y1="7.515" x2="18.3" y2="8.31005" width="0.1524" layer="1"/>
+<wire x1="18.3" y1="8.31005" x2="18.4118375" y2="8.4218875" width="0.1524" layer="1"/>
+<via x="18.4118375" y="8.4218875" extent="1-16" drill="0.35"/>
+<wire x1="18.4118375" y1="8.4218875" x2="13.1681125" y2="8.4218875" width="0.1524" layer="16"/>
+<wire x1="13.1681125" y1="8.4218875" x2="12.158365625" y2="9.431634375" width="0.1524" layer="16"/>
+<via x="12.158365625" y="9.431634375" extent="1-16" drill="0.35"/>
+<wire x1="12.158365625" y1="9.431634375" x2="10.78170625" y2="10.80829375" width="0.1524" layer="1"/>
+<wire x1="10.78170625" y1="10.80829375" x2="10.78170625" y2="10.840940625" width="0.1524" layer="1"/>
+<wire x1="-5.195" y1="-3.04" x2="10.78170625" y2="10.80829375" width="0" layer="19" extent="1-1"/>
 <wire x1="-5.195" y1="-4.5022" x2="-5.195" y2="-3.04" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="TRG_LED">
@@ -7662,7 +7689,9 @@ design rules under a new name.</description>
 <contactref element="R15" pad="2"/>
 <contactref element="INT" pad="TP"/>
 <wire x1="11.942146875" y1="15.752146875" x2="11.923790625" y2="15.770503125" width="0.1524" layer="1"/>
-<wire x1="11.942146875" y1="15.752146875" x2="20.207" y2="1.0275" width="0" layer="19" extent="1-1"/>
+<contactref element="U4" pad="16"/>
+<wire x1="21.485" y1="6.83" x2="23.03275" y2="6.806" width="0" layer="19" extent="1-1"/>
+<wire x1="11.942146875" y1="15.752146875" x2="21.485" y2="6.83" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="PWR_LED">
 <contactref element="R8" pad="2"/>
@@ -7897,7 +7926,7 @@ design rules under a new name.</description>
 <wire x1="25.09975" y1="5.62375" x2="24.72925" y2="5.62375" width="0.1524" layer="1"/>
 <wire x1="25.09975" y1="5.62375" x2="24.4639" y2="5.62375" width="0.1524" layer="1"/>
 <wire x1="24.4639" y1="5.62375" x2="24.04885" y2="6.0388" width="0.1524" layer="1"/>
-<wire x1="24.04885" y1="6.0388" x2="21.132" y2="1.0275" width="0" layer="19" extent="1-1"/>
+<wire x1="24.04885" y1="6.0388" x2="23.95775" y2="6.806" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="ERR_LED">
 <contactref element="R16" pad="1"/>
@@ -8092,7 +8121,7 @@ design rules under a new name.</description>
 <signal name="VCOMP_DAC">
 <contactref element="R7" pad="1"/>
 <contactref element="U4" pad="3"/>
-<wire x1="18.3" y1="3.28" x2="23.03225" y2="3.351" width="0" layer="19" extent="1-1"/>
+<wire x1="18.3" y1="2.645" x2="23.03225" y2="3.351" width="0" layer="19" extent="1-1"/>
 </signal>
 <signal name="VDDANA">
 <contactref element="U4" pad="9"/>
@@ -8111,8 +8140,8 @@ design rules under a new name.</description>
 <wire x1="20.20885" y1="10.1205625" x2="19.6748875" y2="9.5866" width="0.1524" layer="1"/>
 <wire x1="17.805028125" y1="9.087221875" x2="18.30440625" y2="9.5866" width="0.1524" layer="1"/>
 <wire x1="19.6748875" y1="9.5866" x2="18.30440625" y2="9.5866" width="0.1524" layer="1"/>
-<wire x1="17.805028125" y1="8.155028125" x2="17.805028125" y2="9.087221875" width="0.1524" layer="1"/>
-<wire x1="17.805028125" y1="8.155028125" x2="17.8" y2="8.15" width="0.1524" layer="1"/>
+<wire x1="17.805028125" y1="7.520028125" x2="17.805028125" y2="9.087221875" width="0.1524" layer="1"/>
+<wire x1="17.805028125" y1="7.520028125" x2="17.8" y2="7.515" width="0.1524" layer="1"/>
 </signal>
 <signal name="USB+">
 <contactref element="U4" pad="24"/>
@@ -8121,8 +8150,8 @@ design rules under a new name.</description>
 <wire x1="19.55885" y1="10.66885" x2="19.55885" y2="10.0570625" width="0.1524" layer="1"/>
 <wire x1="19.55885" y1="10.0570625" x2="19.3931875" y2="9.8914" width="0.1524" layer="1"/>
 <wire x1="17.8924" y1="9.8914" x2="17.30375" y2="9.30275" width="0.1524" layer="1"/>
-<wire x1="17.30375" y1="9.30275" x2="17.30375" y2="8.15375" width="0.1524" layer="1"/>
-<wire x1="17.30375" y1="8.15375" x2="17.3" y2="8.15" width="0.1524" layer="1"/>
+<wire x1="17.30375" y1="9.30275" x2="17.30375" y2="7.51875" width="0.1524" layer="1"/>
+<wire x1="17.30375" y1="7.51875" x2="17.3" y2="7.515" width="0.1524" layer="1"/>
 <wire x1="19.3931875" y1="9.8914" x2="17.8924" y2="9.8914" width="0.1524" layer="1"/>
 </signal>
 <signal name="SDA3V3">
diff --git a/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.sch b/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.sch
index 9a8c7e9..34735ac 100644
--- a/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.sch
+++ b/Eagle_Files/Standalone/Pyr0-Piezo-Standalone_3.0.0.sch
@@ -1,41 +1,41 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="9.3.1">
+<eagle version="9.3.0">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="1.27" unitdist="mm" unit="mm" style="lines" multiple="1" display="no" 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="no"/>
-<layer number="2" name="Route2" color="16" fill="1" visible="yes" active="no"/>
-<layer number="3" name="Route3" color="17" fill="1" visible="yes" active="no"/>
-<layer number="4" name="Route4" color="18" fill="1" visible="yes" active="no"/>
-<layer number="5" name="Route5" color="19" fill="1" visible="yes" active="no"/>
-<layer number="6" name="Route6" color="25" fill="1" visible="yes" active="no"/>
-<layer number="7" name="Route7" color="26" fill="1" visible="yes" active="no"/>
-<layer number="8" name="Route8" color="27" fill="1" visible="yes" active="no"/>
-<layer number="9" name="Route9" color="28" fill="1" visible="yes" active="no"/>
-<layer number="10" name="Route10" color="29" fill="1" visible="yes" active="no"/>
-<layer number="11" name="Route11" color="30" fill="1" visible="yes" active="no"/>
-<layer number="12" name="Route12" color="20" fill="1" visible="yes" active="no"/>
-<layer number="13" name="Route13" color="21" fill="1" visible="yes" active="no"/>
-<layer number="14" name="Route14" color="22" fill="1" visible="yes" active="no"/>
-<layer number="15" name="Route15" color="23" fill="1" 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="1" name="Top" color="4" fill="1" visible="no" active="no"/>
+<layer number="2" name="Route2" color="16" fill="1" visible="no" active="no"/>
+<layer number="3" name="Route3" color="17" fill="1" visible="no" active="no"/>
+<layer number="4" name="Route4" color="18" fill="1" visible="no" active="no"/>
+<layer number="5" name="Route5" color="19" fill="1" visible="no" active="no"/>
+<layer number="6" name="Route6" color="25" fill="1" visible="no" active="no"/>
+<layer number="7" name="Route7" color="26" fill="1" visible="no" active="no"/>
+<layer number="8" name="Route8" color="27" fill="1" visible="no" active="no"/>
+<layer number="9" name="Route9" color="28" fill="1" visible="no" active="no"/>
+<layer number="10" name="Route10" color="29" fill="1" visible="no" active="no"/>
+<layer number="11" name="Route11" color="30" fill="1" visible="no" active="no"/>
+<layer number="12" name="Route12" color="20" fill="1" visible="no" active="no"/>
+<layer number="13" name="Route13" color="21" fill="1" visible="no" active="no"/>
+<layer number="14" name="Route14" color="22" fill="1" visible="no" active="no"/>
+<layer number="15" name="Route15" color="23" fill="1" 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="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="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"/>
@@ -53,19 +53,19 @@
 <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="7" fill="1" visible="yes" active="no"/>
-<layer number="54" name="bGND_GNDA" color="7" fill="1" visible="yes" active="no"/>
-<layer number="56" name="wert" color="7" 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="7" fill="1" visible="yes" active="no"/>
-<layer number="60" name="bCarbon" color="7" 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="7" fill="1" visible="no" active="no"/>
+<layer number="54" name="bGND_GNDA" color="7" 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="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="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"/>
@@ -5587,9 +5587,9 @@ DIN A3, landscape with location and doc. field</description>
 <attribute name="NAME" x="49.53" y="119.38" size="1.27" layer="95" ratio="10" rot="R90"/>
 <attribute name="VALUE" x="53.34" y="119.38" size="1.27" layer="96" ratio="10" rot="R90"/>
 </instance>
-<instance part="INT" gate="G$1" x="157.48" y="185.42" smashed="yes" rot="R270">
-<attribute name="NAME" x="158.75" y="185.42" size="1.778" layer="95"/>
-<attribute name="TP_SIGNAL_NAME" x="156.21" y="184.15" size="1.778" layer="97" rot="R270"/>
+<instance part="INT" gate="G$1" x="114.3" y="182.88" smashed="yes" rot="R270">
+<attribute name="NAME" x="115.57" y="182.88" size="1.778" layer="95"/>
+<attribute name="TP_SIGNAL_NAME" x="113.03" y="181.61" size="1.778" layer="97" rot="R270"/>
 </instance>
 <instance part="TRG" gate="G$1" x="83.82" y="27.94" smashed="yes">
 <attribute name="NAME" x="76.2" y="29.21" size="1.27" layer="95" ratio="10"/>
@@ -6113,8 +6113,9 @@ DIN A3, landscape with location and doc. field</description>
 </net>
 <net name="RST" class="0">
 <segment>
-<wire x1="-15.24" y1="180.34" x2="-20.32" y2="180.34" width="0.1524" layer="91"/>
-<label x="-20.32" y="180.34" size="1.778" layer="95"/>
+<wire x1="58.42" y1="218.44" x2="53.34" y2="218.44" width="0.1524" layer="91"/>
+<label x="53.34" y="218.44" size="1.778" layer="95"/>
+<pinref part="U4" gate="G$1" pin="!RESET"/>
 </segment>
 <segment>
 <pinref part="RST" gate="G$1" pin="TP"/>
@@ -6184,6 +6185,11 @@ DIN A3, landscape with location and doc. field</description>
 <wire x1="325.12" y1="127" x2="318.77" y2="127" width="0.1524" layer="91"/>
 <label x="318.77" y="127" size="1.778" layer="95"/>
 </segment>
+<segment>
+<pinref part="U4" gate="G$1" pin="PA22"/>
+<wire x1="99.06" y1="195.58" x2="109.22" y2="195.58" width="0.1524" layer="91"/>
+<label x="104.14" y="195.58" size="1.778" layer="95"/>
+</segment>
 </net>
 <net name="SCL" class="0">
 <segment>
@@ -6198,6 +6204,11 @@ DIN A3, landscape with location and doc. field</description>
 <wire x1="325.12" y1="124.46" x2="318.77" y2="124.46" width="0.1524" layer="91"/>
 <label x="318.77" y="124.46" size="1.778" layer="95"/>
 </segment>
+<segment>
+<pinref part="U4" gate="G$1" pin="PA23"/>
+<wire x1="99.06" y1="198.12" x2="109.22" y2="198.12" width="0.1524" layer="91"/>
+<label x="104.14" y="198.12" size="1.778" layer="95"/>
+</segment>
 </net>
 <net name="TRG_LED" class="0">
 <segment>
@@ -6219,9 +6230,10 @@ DIN A3, landscape with location and doc. field</description>
 <label x="363.22" y="204.47" size="1.778" layer="95"/>
 </segment>
 <segment>
-<wire x1="142.24" y1="185.42" x2="154.94" y2="185.42" width="0.1524" layer="91"/>
+<wire x1="99.06" y1="182.88" x2="111.76" y2="182.88" width="0.1524" layer="91"/>
 <pinref part="INT" gate="G$1" pin="TP"/>
-<label x="144.78" y="185.42" size="1.778" layer="95"/>
+<label x="101.6" y="182.88" size="1.778" layer="95"/>
+<pinref part="U4" gate="G$1" pin="PA15"/>
 </segment>
 </net>
 <net name="PWR_LED" class="0">
diff --git a/Eagle_Files/eagle.epf b/Eagle_Files/eagle.epf
index 311d573..482c9fc 100644
--- a/Eagle_Files/eagle.epf
+++ b/Eagle_Files/eagle.epf
@@ -362,19 +362,67 @@ UsedLibraryUrn="urn:adsk.eagle:library:175"
 UsedLibraryUrn="urn:adsk.eagle:library:176"
 UsedLibraryUrn="urn:adsk.eagle:library:177"
 UsedLibrary="D:/Users/alan weinstock/Downloads/3D-Printer/Print-Files/Prototyping/Eagle Libraries/Molex_By_element14_Batch_1.lbr"
+UsedLibraryUrn="urn:adsk.eagle:library:9711607"
+UsedLibrary="D:/Users/alan weinstock/Downloads/Dropbox/Dropbox/3D Printer/AYAB/MCP23008T-E_ML.lbr"
+UsedLibrary="D:/Users/alan weinstock/Downloads/Dropbox/Dropbox/3D Printer/AYAB/MCP23008T-E_SS.lbr"
 
 [Win_1]
+Type="Schematic Editor"
+Number=2
+File="Standalone/Pyr0-Piezo-Standalone_3.0.0.sch"
+View="-39.5289 -5.73116 400.197 265.873"
+WireWidths=" 0.0762 0.1016 0.127 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.508 0.6096 0.8128 1.016 1.27 2.54 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=" 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.65 0.7 0.75 0.8 0.85 0.9 1 0.6"
+ViaDiameters=" 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.3 0"
+ViaDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
+HoleDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
+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"
+DimensionWidths=" 0 0.127 0.254 0.1 0.26 0.13"
+DimensionExtWidths=" 0.127 0.254 0.1 0.13 0.26 0"
+DimensionExtLengths=" 1.27 2.54 1 2 3 0"
+DimensionExtOffsets=" 1.27 2.54 1 2 3 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=31
+WireCap=1
+MiterStyle=1
+PadShape=0
+ViaShape=1
+PolygonPour=0
+PolygonRank=0
+PolygonThermals=1
+PolygonOrphans=0
+TextRatio=8
+DimensionUnit=1
+DimensionPrecision=2
+DimensionShowUnit=0
+PinDirection=3
+PinFunction=0
+PinLength=2
+PinVisible=3
+SwapLevel=0
+ArcDirection=0
+AddLevel=2
+PadsSameType=0
+Layer=91
+Sheet="1"
+
+[Win_2]
 Type="Library Editor"
 Number=3
-File="C:/Users/alan weinstock/AppData/Roaming/Eagle/lbr/adsk.eagle_library_6897166/PiezoFFC.lbr"
-View="4.77343 -14.0653 48.2026 20.569"
-WireWidths=" 0.0762 0.1016 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.508 0.6096 0.8128 1.016 1.27 2.54 0.1524 0.127"
+File="C:/Users/alan weinstock/AppData/Roaming/Eagle/lbr/adsk.eagle_library_9711607/AYAB_Standalone.lbr"
+View="-0.508 -0.508 25.908 25.908"
+WireWidths=" 0.0762 0.1016 0.127 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.508 0.6096 0.8128 1.016 1.27 2.54 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=" 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.65 0.7 0.75 0.8 0.85 0.9 1 0.6"
 ViaDiameters=" 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.3 0"
 ViaDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
 HoleDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
-TextSizes=" 0.254 0.3048 0.4064 0.6096 0.8128 1.016 1.4224 1.6764 1.9304 2.1844 2.54 3.81 5.08 6.4516 1.778 1.27"
+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"
@@ -383,7 +431,7 @@ DimensionExtWidths=" 0.127 0.254 0.1 0.13 0.26 0"
 DimensionExtLengths=" 1.27 2.54 1 2 3 0"
 DimensionExtOffsets=" 1.27 2.54 1 2 3 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=3
+WireBend=1
 WireBendSet=0
 WireCap=1
 MiterStyle=1
@@ -405,19 +453,18 @@ SwapLevel=0
 ArcDirection=0
 AddLevel=2
 PadsSameType=0
-Layer=94
-Device="LM2902"
+Layer=16
 
-[Win_2]
+[Win_3]
 Type="Board Editor"
-Number=2
-File="PiezoStandalone_PT100_1.1.1.brd"
-View="-16.1583 -3.80642 61.676 24.4557"
-WireWidths=" 0.0762 0.1016 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.8128 1.016 1.27 2.54 0.6096 0.508 0.127 0.1524"
+Number=1
+File="Standalone/Pyr0-Piezo-Standalone_3.0.0.brd"
+View="-6.96556 -13.602 44.8556 24.7399"
+WireWidths=" 0.0762 0.1016 0.127 0.15 0.2 0.2032 0.254 0.3048 0.4064 0.508 0.6096 0.8128 1.016 1.27 2.54 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=" 0.2 0.25 0.3 0.35 0.4 0.45 0.5 0.55 0.65 0.7 0.75 0.8 0.85 0.9 1 0.6"
 ViaDiameters=" 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 0.95 1 1.05 1.1 1.15 1.2 1.3 0"
-ViaDrills=" 0.2 0.25 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.3 0.35"
+ViaDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
 HoleDrills=" 0.2 0.25 0.3 0.4 0.45 0.5 0.55 0.6 0.65 0.7 0.75 0.8 0.85 0.9 1 0.35"
 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"
@@ -452,7 +499,7 @@ AddLevel=2
 PadsSameType=0
 Layer=1
 
-[Win_3]
+[Win_4]
 Type="Control Panel"
 Number=0
 
@@ -461,3 +508,4 @@ Screen="8320 1440"
 Window="Win_1"
 Window="Win_2"
 Window="Win_3"
+Window="Win_4"