diff --git a/.gitignore b/.gitignore
index dd2270d..ca500c8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,4 +55,6 @@ dkms.conf
 *.mxproject
 *.extsettings
 *.cyclo
+*.mk
+*.xml
 
diff --git a/Core/Src/main.c b/Core/Src/main.c
index ecf96a7..e91e43d 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -1,7 +1,7 @@
 /* USER CODE BEGIN Header */
 /**
   ******************************************************************************
-  * @file:   main.c	  STS_R3 STS_R4                                            *
+  * @file:   main.c	  STS_R1 STS_R2 STS_R5                                     *
   * @author  Yunhorn (r) Technology Limited Application Team	               *
   * @brief   Yunhorn (r) SmarToilets (r) Product configuration file.		   *
   ******************************************************************************
diff --git a/STM32CubeIDE/.settings/language.settings.xml b/STM32CubeIDE/.settings/language.settings.xml
index 0d8e2c9..fe7bc9c 100644
--- a/STM32CubeIDE/.settings/language.settings.xml
+++ b/STM32CubeIDE/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1777373901196964513" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1522503272573493771" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
@@ -16,7 +16,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1777373901196964513" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1522503272573493771" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/readme.txt b/readme.txt
index 102cb27..1590d5a 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@
   @verbatim
 
   ******************************************************************************
-  * @file:   Readme.txt  STS_R3 STS_R4                                         *
+  * @file:   Readme.txt  STS_R1 STS_R2 STS_R5                                     *
   * @author  Yunhorn (r) Technology Limited Application Team	               *
   * @brief   Yunhorn (r) SmarToilets (r) Product configuration file.		   *
   ******************************************************************************
@@ -24,14 +24,34 @@
 
 @par Description
 
-	STS_R3 STS_R4 For 
+	STS_R1 STS_R2 STS_R5 For 
+	| STS-R1    |	Jumbo Roll Level			|    TOF VL53L0X			|
+	| STS-R2	|	Tissue Paper Level			|    TOF VL53L0X			|
+	| STS-R5	|	Waste Bin Level				|    TOF VL53L0X			|
+	
+	| STS-O2	|	Presence Sensor				|	 TOF VL53L1/L3			|
+	| STS-O3	|	Presence Sensor				|	 TOF VL53L1/L3			|
+	| STS-O4	|	Urinal Occupy Sensor		|	 TOF VL53L1/L3			|
+	| STS-O5	|	Door Contact				|	 GPIO ReedSwitch		|
+	
 	| STS-R3	|	Soap Dispenser Sensor		|    GPIO Capacitive 		|
 	| STS-R4	|	Cistern/Tank Level Sensor	|    UART UltraSonic 		|
 	
-
+	| STS-M1	|	Water Leakage Sensor		|    GPIO ReedSwitch 		|
+	| STS-M3	|	Tank Level Sensor			|    UART UltraSonic 		|
+	| STS-M4    |   Water Flow Sensor           |    TIM2_ETR counting, PA5 |   	
+	
+	
+	| STS-P1	|	Queueing length Sensor		|    IW6843 				|
+	| STS-P2	|	Bi-Directional People Count	|    TOF VL53L1/L3			|
+	
+	| STS-M7	|	Vibration Sensor			|    I2C 3-Axis vibration	|
+	
+	
+	Jumbo Roll, Tissue Paper, Waste Bin sensor
 
   ******************************************************************************
 
 @par Keywords
-
+
  */
\ No newline at end of file