diff --git a/SDP600Sensor/.cproject b/SDP600Sensor/.cproject
new file mode 100644
index 0000000..9f7e93c
--- /dev/null
+++ b/SDP600Sensor/.cproject
@@ -0,0 +1,262 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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+					<externalSetting>
+						<entry flags="VALUE_WORKSPACE_PATH" kind="includePath" name="/SDP600Sensor"/>
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+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Modbus/inc}&quot;"/>
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+								<option id="com.crt.advproject.c.misc.dialect.1699972395" name="Language standard" superClass="com.crt.advproject.c.misc.dialect" useByScannerDiscovery="true" value="com.crt.advproject.misc.dialect.c11" valueType="enumerated"/>
+								<option id="com.crt.advproject.gcc.hdrlib.1590627607" name="Library headers" superClass="com.crt.advproject.gcc.hdrlib" useByScannerDiscovery="false" value="Newlib" valueType="enumerated"/>
+								<option id="com.crt.advproject.gcc.specs.990212967" name="Specs" superClass="com.crt.advproject.gcc.specs" useByScannerDiscovery="false" value="com.crt.advproject.gcc.specs.newlib" valueType="enumerated"/>
+								<inputType id="com.crt.advproject.compiler.input.520817727" superClass="com.crt.advproject.compiler.input"/>
+							</tool>
+							<tool id="com.crt.advproject.gas.lib.release.1927106107" name="MCU Assembler" superClass="com.crt.advproject.gas.lib.release">
+								<option id="com.crt.advproject.gas.thumb.544950542" name="Thumb mode" superClass="com.crt.advproject.gas.thumb" value="true" valueType="boolean"/>
+								<option id="com.crt.advproject.gas.arch.2054480283" name="Architecture" superClass="com.crt.advproject.gas.arch" value="com.crt.advproject.gas.target.cm3" valueType="enumerated"/>
+								<option id="gnu.both.asm.option.flags.crt.672565789" name="Assembler flags" superClass="gnu.both.asm.option.flags.crt" value="-c -x assembler-with-cpp -DNDEBUG -D__CODE_RED -DCORE_M3 -D__USE_LPCOPEN -D__LPC15XX__ -D__NEWLIB__" valueType="string"/>
+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.both.asm.option.include.paths.306225999" name="Include paths (-I)" superClass="gnu.both.asm.option.include.paths" valueType="includePath">
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/${ProjName}/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/lpc_board_nxp_lpcxpresso_1549/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/lpc_chip_15xx/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc://inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/I2C/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Modbus/inc}&quot;"/>
+								</option>
+								<option id="com.crt.advproject.gas.hdrlib.851329812" name="Library headers" superClass="com.crt.advproject.gas.hdrlib" value="Newlib" valueType="enumerated"/>
+								<option id="com.crt.advproject.gas.specs.2145349181" name="Specs" superClass="com.crt.advproject.gas.specs" value="com.crt.advproject.gas.specs.newlib" valueType="enumerated"/>
+								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.1802139093" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
+								<inputType id="com.crt.advproject.assembler.input.187243108" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
+							</tool>
+							<tool id="com.crt.advproject.ar.lib.release.537269228" name="MCU Archiver" superClass="com.crt.advproject.ar.lib.release"/>
+						</toolChain>
+					</folderInfo>
+					<sourceEntries>
+						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="inc"/>
+						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="src"/>
+					</sourceEntries>
+				</configuration>
+			</storageModule>
+			<storageModule moduleId="org.eclipse.cdt.core.externalSettings"/>
+		</cconfiguration>
+	</storageModule>
+	<storageModule moduleId="cdtBuildSystem" version="4.0.0">
+		<project id="SDP600Sensor.com.crt.advproject.projecttype.lib.1289691056" name="Static Library" projectType="com.crt.advproject.projecttype.lib"/>
+	</storageModule>
+	<storageModule moduleId="scannerConfiguration">
+		<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
+	<storageModule moduleId="com.crt.config">
+		<projectStorage>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
+&lt;TargetConfig&gt;
+&lt;Properties property_2="LPC15xx_256K.cfx" property_3="NXP" property_4="LPC1549" property_count="5" version="100300"/&gt;
+&lt;infoList vendor="NXP"&gt;
+&lt;info chip="LPC1549" connectscript="LPC15RunBootRomConnect.scp" flash_driver="LPC15xx_256K.cfx" match_id="0x0" name="LPC1549" resetscript="LPC15RunBootRomReset.scp" stub="crt_emu_cm3_gen"&gt;
+&lt;chip&gt;
+&lt;name&gt;LPC1549&lt;/name&gt;
+&lt;family&gt;LPC15xx&lt;/family&gt;
+&lt;vendor&gt;NXP (formerly Philips)&lt;/vendor&gt;
+&lt;reset board="None" core="Real" sys="Real"/&gt;
+&lt;clock changeable="TRUE" freq="12MHz" is_accurate="TRUE"/&gt;
+&lt;memory can_program="true" id="Flash" is_ro="true" type="Flash"/&gt;
+&lt;memory id="RAM" type="RAM"/&gt;
+&lt;memory id="Periph" is_volatile="true" type="Peripheral"/&gt;
+&lt;memoryInstance derived_from="Flash" id="MFlash256" location="0x0" size="0x40000"/&gt;
+&lt;memoryInstance derived_from="RAM" id="Ram0_16" location="0x2000000" size="0x4000"/&gt;
+&lt;memoryInstance derived_from="RAM" id="Ram1_16" location="0x2004000" size="0x4000"/&gt;
+&lt;memoryInstance derived_from="RAM" id="Ram2_4" location="0x2008000" size="0x1000"/&gt;
+&lt;/chip&gt;
+&lt;processor&gt;
+&lt;name gcc_name="cortex-m3"&gt;Cortex-M3&lt;/name&gt;
+&lt;family&gt;Cortex-M&lt;/family&gt;
+&lt;/processor&gt;
+&lt;/info&gt;
+&lt;/infoList&gt;
+&lt;/TargetConfig&gt;</projectStorage>
+	</storageModule>
+	<storageModule moduleId="refreshScope"/>
+	<storageModule moduleId="com.crt.advproject">
+		<boardId>LPCXpresso1549</boardId>
+	</storageModule>
+	<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
+</cproject>
\ No newline at end of file
diff --git a/SDP600Sensor/.gitignore b/SDP600Sensor/.gitignore
new file mode 100644
index 0000000..3df573f
--- /dev/null
+++ b/SDP600Sensor/.gitignore
@@ -0,0 +1 @@
+/Debug/
diff --git a/SDP600Sensor/.project b/SDP600Sensor/.project
new file mode 100644
index 0000000..a2a8717
--- /dev/null
+++ b/SDP600Sensor/.project
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>SDP600Sensor</name>
+	<comment></comment>
+	<projects>
+		<project>esp-vent-main</project>
+		<project>I2C</project>
+		<project>lpc_chip_15xx</project>
+		<project>SDP600Sensor</project>
+		<project>Modbus</project>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.genmakebuilder</name>
+			<triggers>clean,full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.cdt.managedbuilder.core.ScannerConfigBuilder</name>
+			<triggers>full,incremental,</triggers>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.cdt.core.cnature</nature>
+		<nature>org.eclipse.cdt.core.ccnature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.managedBuildNature</nature>
+		<nature>org.eclipse.cdt.managedbuilder.core.ScannerConfigNature</nature>
+	</natures>
+</projectDescription>
diff --git a/SDP600Sensor/liblinks.xml b/SDP600Sensor/liblinks.xml
new file mode 100644
index 0000000..1dc1803
--- /dev/null
+++ b/SDP600Sensor/liblinks.xml
@@ -0,0 +1,32 @@
+<!-- liblinks.xml
+
+     NXP LPCXpresso IDE "Smart update wizard" script file
+     When executed on a particular application project, will
+     add appropriate links to the specified library project.
+
+     Note that this script assumes that the application project
+     contains the standard 'Debug' and 'Release' build 
+     configurations.
+-->
+
+<project name="" update="true">
+	<setting id="all.compiler.inc">
+		<value>${MacroStart}workspace_loc:/${ProjName}/inc${MacroEnd}</value>
+        </setting>
+    <setting id="assembler.inc">
+		<value>${MacroStart}workspace_loc:/${ProjName}/inc${MacroEnd}</value>
+    </setting>
+	<setting id="linker.libs">
+		<value>${ProjName}</value>
+	</setting>
+	<setting id="linker.paths" buildType="Debug">
+		<value>${MacroStart}workspace_loc:/${ProjName}/Debug${MacroEnd}</value>
+	</setting>
+	<setting id="linker.paths" buildType="Release">
+		<value>${MacroStart}workspace_loc:/${ProjName}/Release${MacroEnd}</value>
+	</setting>
+	<requires msg="Library project `${ProjName}` not found">
+		<value>${ProjName}</value>
+	</requires>
+</project>
+
diff --git a/esp-vent-main/.cproject b/esp-vent-main/.cproject
index c86297d..ef04634 100644
--- a/esp-vent-main/.cproject
+++ b/esp-vent-main/.cproject
@@ -48,6 +48,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
 								</option>
 								<option id="com.crt.advproject.cpp.misc.dialect.1893636131" name="Language standard" superClass="com.crt.advproject.cpp.misc.dialect" useByScannerDiscovery="true" value="com.crt.advproject.misc.dialect.c++11" valueType="enumerated"/>
 								<inputType id="com.crt.advproject.compiler.cpp.input.1024506123" superClass="com.crt.advproject.compiler.cpp.input"/>
@@ -79,6 +80,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
 								</option>
 								<option id="com.crt.advproject.c.misc.dialect.1885316467" name="Language standard" superClass="com.crt.advproject.c.misc.dialect" useByScannerDiscovery="true" value="com.crt.advproject.misc.dialect.c11" valueType="enumerated"/>
 								<inputType id="com.crt.advproject.compiler.input.1491212950" superClass="com.crt.advproject.compiler.input"/>
@@ -100,6 +102,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.486566022" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
 								<inputType id="com.crt.advproject.assembler.input.255980151" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
@@ -133,7 +136,7 @@
 									<listOptionValue builtIn="false" value="StateHandler"/>
 									<listOptionValue builtIn="false" value="Timer"/>
 									<listOptionValue builtIn="false" value="SwitchController"/>
-									<listOptionValue builtIn="false" value="PressureWrapper"/>
+									<listOptionValue builtIn="false" value="SDP600Sensor"/>
 								</option>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.cpp.link.option.paths.804461696" name="Library search path (-L)" superClass="gnu.cpp.link.option.paths" valueType="libPaths">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/lpc_board_nxp_lpcxpresso_1549/Debug}&quot;"/>
@@ -145,6 +148,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/Debug}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/Debug}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/Debug}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/Debug}&quot;"/>
 								</option>
 								<option id="com.crt.advproject.link.cpp.crpenable.8641361" name="Enable automatic placement of Code Read Protection field in image" superClass="com.crt.advproject.link.cpp.crpenable"/>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.849613399" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
@@ -212,6 +216,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
 								</option>
 								<option id="com.crt.advproject.cpp.misc.dialect.1640449237" name="Language standard" superClass="com.crt.advproject.cpp.misc.dialect" useByScannerDiscovery="true" value="com.crt.advproject.misc.dialect.c++11" valueType="enumerated"/>
 								<inputType id="com.crt.advproject.compiler.cpp.input.812988440" superClass="com.crt.advproject.compiler.cpp.input"/>
@@ -243,6 +248,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
 								</option>
 								<option id="com.crt.advproject.c.misc.dialect.1383624929" name="Language standard" superClass="com.crt.advproject.c.misc.dialect" useByScannerDiscovery="true" value="com.crt.advproject.misc.dialect.c11" valueType="enumerated"/>
 								<inputType id="com.crt.advproject.compiler.input.391538574" superClass="com.crt.advproject.compiler.input"/>
@@ -264,6 +270,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/inc}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/inc}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/inc}&quot;"/>
 								</option>
 								<inputType id="cdt.managedbuild.tool.gnu.assembler.input.1169670567" superClass="cdt.managedbuild.tool.gnu.assembler.input"/>
 								<inputType id="com.crt.advproject.assembler.input.956763731" name="Additional Assembly Source Files" superClass="com.crt.advproject.assembler.input"/>
@@ -298,6 +305,7 @@
 									<listOptionValue builtIn="false" value="Timer"/>
 									<listOptionValue builtIn="false" value="SwitchController"/>
 									<listOptionValue builtIn="false" value="PressureWrapper"/>
+									<listOptionValue builtIn="false" value="SDP600Sensor"/>
 								</option>
 								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="gnu.cpp.link.option.paths.245096214" name="Library search path (-L)" superClass="gnu.cpp.link.option.paths" valueType="libPaths">
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/lpc_board_nxp_lpcxpresso_1549/Release}&quot;"/>
@@ -309,6 +317,7 @@
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/Timer/Release}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SwitchController/Release}&quot;"/>
 									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/PressureWrapper/Release}&quot;"/>
+									<listOptionValue builtIn="false" value="&quot;${workspace_loc:/SDP600Sensor/Release}&quot;"/>
 								</option>
 								<option id="com.crt.advproject.link.cpp.crpenable.209534913" name="Enable automatic placement of Code Read Protection field in image" superClass="com.crt.advproject.link.cpp.crpenable"/>
 								<inputType id="cdt.managedbuild.tool.gnu.cpp.linker.input.1513506142" superClass="cdt.managedbuild.tool.gnu.cpp.linker.input">
diff --git a/esp-vent-main/.project b/esp-vent-main/.project
index d101839..a1bb242 100644
--- a/esp-vent-main/.project
+++ b/esp-vent-main/.project
@@ -12,6 +12,7 @@
 		<project>Timer</project>
 		<project>SwitchController</project>
 		<project>PressureWrapper</project>
+		<project>SDP600Sensor</project>
 	</projects>
 	<buildSpec>
 		<buildCommand>