diff --git a/Microcontrollers/opdracht 1.3/main.c b/Microcontrollers/opdracht 1.3/main.c
new file mode 100644
index 0000000..eccad1b
--- /dev/null
+++ b/Microcontrollers/opdracht 1.3/main.c	
@@ -0,0 +1,18 @@
+/*
+ * opdracht 1.3.c
+ *
+ * Created: 10-2-2021 09:28:10
+ * Author : Sem
+ */ 
+
+#include <avr/io.h>
+
+
+int main(void)
+{
+    /* Replace with your application code */
+    while (1) 
+    {
+    }
+}
+
diff --git a/Microcontrollers/opdracht 1.3/opdracht 1.3.componentinfo.xml b/Microcontrollers/opdracht 1.3/opdracht 1.3.componentinfo.xml
new file mode 100644
index 0000000..cd1f945
--- /dev/null
+++ b/Microcontrollers/opdracht 1.3/opdracht 1.3.componentinfo.xml	
@@ -0,0 +1,86 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>include</Category>
+					<Condition>C</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>include/</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>C</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.c</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>Gtw5CRNIZ4zlcNtZjRkXGg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.c</Name>
+					<SelectString>Main file (.c)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\templates\main.cpp</AbsolutePath>
+					<Attribute>template</Attribute>
+					<Category>source</Category>
+					<Condition>C Exe</Condition>
+					<FileContentHash>mkKaE95TOoATsuBGv6jmxg==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>templates/main.cpp</Name>
+					<SelectString>Main file (.cpp)</SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>libraryPrefix</Category>
+					<Condition>GCC</Condition>
+					<FileContentHash i:nil="true" />
+					<FileVersion></FileVersion>
+					<Name>gcc/dev/atmega128</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
\ No newline at end of file
diff --git a/Microcontrollers/opdracht 1.3/opdracht 1.3.cproj b/Microcontrollers/opdracht 1.3/opdracht 1.3.cproj
new file mode 100644
index 0000000..2f45972
--- /dev/null
+++ b/Microcontrollers/opdracht 1.3/opdracht 1.3.cproj	
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" ToolsVersion="14.0">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.Atmel.AVRGCC8.C</ToolchainName>
+    <ProjectGuid>dce6c7e3-ee26-4d79-826b-08594b9ad897</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 1.3</AssemblyName>
+    <Name>opdracht 1.3</Name>
+    <RootNamespace>opdracht 1.3</RootNamespace>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings>
+    </ToolchainSettings>
+  </PropertyGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
\ No newline at end of file
diff --git a/Microcontrollers/opdracht 1.7a/main.c b/Microcontrollers/opdracht 1.7a/main.c
new file mode 100644
index 0000000..eaea0e3
--- /dev/null
+++ b/Microcontrollers/opdracht 1.7a/main.c	
@@ -0,0 +1,104 @@
+/*
+ * main.c
+ *
+ * Created: 08-Feb-21 10:03:33 AM
+ *  Author: lemms
+ */ 
+# define F_CPU 10000000UL
+
+#include <util/delay.h>
+#include <xc.h>
+
+typedef enum {
+	IDLE,
+	PERPARE_COFFEE_POWDER,
+	BOIL_WATER,
+	POUR_COFFEE
+	} state ;
+	
+	typedef enum {
+		false = 0,
+		true = 1
+	} bool;
+
+state current_state;
+
+void wait( int ms )
+{
+	for (int i=0; i<ms; i++)
+	{
+		_delay_ms( 1 );		// library function (max 30 ms at 8MHz)
+	}
+}
+
+void setPulveriserState(bool state){
+	// set coffee powder mill on or off;
+}
+
+bool checkCoffeePowderLevel(){
+	// check sensor
+	return true;
+}
+
+void updateScreen(){
+	// update its display;
+	if(...){
+		current_state = PERPARE_COFFEE_POWDER;
+	}
+}
+
+void setBoilerState(bool state){
+	// set boiler on or off;
+}
+
+bool checkWaterTemp(){
+	// check sensor
+	return true;
+}
+
+ long milisPouring;
+ 
+void setPourPumpState(bool state){
+	// set pump on or off;
+}
+
+int main(void)
+{
+    while(1)
+    {
+        switch(state){
+			case IDLE:
+				updateScreen();
+			break;
+			
+			case PERPARE_COFFEE_POWDER:
+				bool coffeeLevel = checkCoffeePowderLevel();
+				setPulveriserState(!coffeeLevel);
+			
+				if(coffeeLevel){
+					current_state = BOIL_WATER;
+				}
+			break;
+			
+			case BOIL_WATER:
+				bool waterTemp = checkWaterTemp();
+				setBoilerState(!waterTemp);
+				if(waterTemp){
+					current_state = POUR_COFFEE;
+				}
+			break;
+			
+			case POUR_COFFEE:
+				bool shouldPour = !(milisPouring => 2000);
+				setPourPumpState(shouldPour);
+			
+				milisPouring++;
+			
+				if(!shouldPour){
+					milisPouring = 0;
+				}
+			break;
+		}
+		wait(1);
+    }
+}
\ No newline at end of file
diff --git a/Microcontrollers/opdracht 1.7a/opdracht 1.7a.componentinfo.xml b/Microcontrollers/opdracht 1.7a/opdracht 1.7a.componentinfo.xml
new file mode 100644
index 0000000..bbcc667
--- /dev/null
+++ b/Microcontrollers/opdracht 1.7a/opdracht 1.7a.componentinfo.xml	
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8\avr\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>XC</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>xc8/avr/include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
\ No newline at end of file
diff --git a/Microcontrollers/opdracht 1.7a/opdracht 1.7a.cproj b/Microcontrollers/opdracht 1.7a/opdracht 1.7a.cproj
new file mode 100644
index 0000000..effb6e9
--- /dev/null
+++ b/Microcontrollers/opdracht 1.7a/opdracht 1.7a.cproj	
@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectVersion>7.0</ProjectVersion>
+    <ToolchainName>com.microchip.xc8</ToolchainName>
+    <ProjectGuid>{bae7767d-1cc2-42da-9cc0-fd878ea43ac1}</ProjectGuid>
+    <avrdevice>ATmega128</avrdevice>
+    <avrdeviceseries>none</avrdeviceseries>
+    <OutputType>Executable</OutputType>
+    <Language>C</Language>
+    <OutputFileName>$(MSBuildProjectName)</OutputFileName>
+    <OutputFileExtension>.elf</OutputFileExtension>
+    <OutputDirectory>$(MSBuildProjectDirectory)\$(Configuration)</OutputDirectory>
+    <AssemblyName>opdracht 2.7a</AssemblyName>
+    <Name>opdracht 1.7a</Name>
+    <RootNamespace>opdracht 2.7a</RootNamespace>
+    <ToolchainFlavour>XC8_2.31</ToolchainFlavour>
+    <KeepTimersRunning>true</KeepTimersRunning>
+    <OverrideVtor>false</OverrideVtor>
+    <CacheFlash>true</CacheFlash>
+    <ProgFlashFromRam>true</ProgFlashFromRam>
+    <RamSnippetAddress />
+    <UncachedRange />
+    <preserveEEPROM>true</preserveEEPROM>
+    <OverrideVtorValue />
+    <BootSegment>2</BootSegment>
+    <ResetRule>0</ResetRule>
+    <eraseonlaunchrule>0</eraseonlaunchrule>
+    <EraseKey />
+    <AsfFrameworkConfig>
+      <framework-data xmlns="">
+  <options />
+  <configurations />
+  <files />
+  <documentation help="" />
+  <offline-documentation help="" />
+  <dependencies>
+    <content-extension eid="atmel.asf" uuidref="Atmel.ASF" version="3.49.1" />
+  </dependencies>
+</framework-data>
+    </AsfFrameworkConfig>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
+    <ToolchainSettings />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
+    <ToolchainSettings />
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.c">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
+</Project>
\ No newline at end of file
diff --git a/Microcontrollers/opdracht 1.7a/opdracht 2.7a.componentinfo.xml b/Microcontrollers/opdracht 1.7a/opdracht 2.7a.componentinfo.xml
new file mode 100644
index 0000000..bbcc667
--- /dev/null
+++ b/Microcontrollers/opdracht 1.7a/opdracht 2.7a.componentinfo.xml	
@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Store xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="AtmelPackComponentManagement">
+	<ProjectComponents>
+		<ProjectComponent z:Id="i1" xmlns:z="http://schemas.microsoft.com/2003/10/Serialization/">
+			<CApiVersion></CApiVersion>
+			<CBundle></CBundle>
+			<CClass>Device</CClass>
+			<CGroup>Startup</CGroup>
+			<CSub></CSub>
+			<CVariant></CVariant>
+			<CVendor>Atmel</CVendor>
+			<CVersion>1.6.0</CVersion>
+			<DefaultRepoPath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs</DefaultRepoPath>
+			<DependentComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" />
+			<Description></Description>
+			<Files xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:anyType i:type="FileInfo">
+					<AbsolutePath>C:/Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\xc8\avr\include\avr\iom128.h</AbsolutePath>
+					<Attribute></Attribute>
+					<Category>header</Category>
+					<Condition>XC</Condition>
+					<FileContentHash>JdJ7J9I/SJh965SEyyyVYw==</FileContentHash>
+					<FileVersion></FileVersion>
+					<Name>xc8/avr/include/avr/iom128.h</Name>
+					<SelectString></SelectString>
+					<SourcePath></SourcePath>
+				</d4p1:anyType>
+			</Files>
+			<PackName>ATmega_DFP</PackName>
+			<PackPath>C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/Atmel.ATmega_DFP.pdsc</PackPath>
+			<PackVersion>1.6.364</PackVersion>
+			<PresentInProject>true</PresentInProject>
+			<ReferenceConditionId>ATmega128</ReferenceConditionId>
+			<RteComponents xmlns:d4p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays">
+				<d4p1:string></d4p1:string>
+			</RteComponents>
+			<Status>Resolved</Status>
+			<VersionMode>Fixed</VersionMode>
+			<IsComponentInAtProject>true</IsComponentInAtProject>
+		</ProjectComponent>
+	</ProjectComponents>
+</Store>
\ No newline at end of file