diff --git a/.gitmodules b/.gitmodules
index 6366408..c350145 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,15 @@
 [submodule "tsb/type"]
 	path = tsb/type
 	url = git@git.blackmark.me:avr/type.git
+[submodule "stk500v2/type"]
+	path = stk500v2/type
+	url = git@git.blackmark.me:avr/type.git
+[submodule "stk500v2/io"]
+	path = stk500v2/io
+	url = git@git.blackmark.me:avr/io.git
+[submodule "stk500v2/uart"]
+	path = stk500v2/uart
+	url = git@git.blackmark.me:avr/uart.git
+[submodule "stk500v2/flash"]
+	path = stk500v2/flash
+	url = git@git.blackmark.me:avr/flash.git
diff --git a/stk500v2/flash b/stk500v2/flash
new file mode 160000
index 0000000..6edb2e5
--- /dev/null
+++ b/stk500v2/flash
@@ -0,0 +1 @@
+Subproject commit 6edb2e5a21e0ce58ff2df936caee8b84e240a46b
diff --git a/stk500v2/io b/stk500v2/io
new file mode 160000
index 0000000..80de36e
--- /dev/null
+++ b/stk500v2/io
@@ -0,0 +1 @@
+Subproject commit 80de36ee7ee3e6b0842d5eaee81d54062cb496b2
diff --git a/stk500v2/main.cpp b/stk500v2/main.cpp
index ef7c54e..f0552a4 100644
--- a/stk500v2/main.cpp
+++ b/stk500v2/main.cpp
@@ -1,6 +1,13 @@
 #include "clock.hpp"
 
+#include "uart/uart.hpp"
+
+using uart_interface = uart::Hardware0<uart::Config<115200>, uart::Driven::BLOCKING>;
+
 int main()
 {
+	uart::Uart<uart_interface> serial;
+	serial.init();
+
 	return 0;
 }
diff --git a/stk500v2/stk500v2.cppproj b/stk500v2/stk500v2.cppproj
index f53cf4b..6c553f9 100644
--- a/stk500v2/stk500v2.cppproj
+++ b/stk500v2/stk500v2.cppproj
@@ -215,9 +215,42 @@
     <Compile Include="clock.hpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="flash\flash.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="io\io.hpp">
+      <SubType>compile</SubType>
+    </Compile>
     <Compile Include="main.cpp">
       <SubType>compile</SubType>
     </Compile>
+    <Compile Include="type\type.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="uart\config.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="uart\hardware.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="uart\hardware0.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="uart\hardware1.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="uart\software.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+    <Compile Include="uart\uart.hpp">
+      <SubType>compile</SubType>
+    </Compile>
+  </ItemGroup>
+  <ItemGroup>
+    <Folder Include="flash" />
+    <Folder Include="io" />
+    <Folder Include="uart" />
+    <Folder Include="type" />
   </ItemGroup>
   <Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
 </Project>
\ No newline at end of file
diff --git a/stk500v2/type b/stk500v2/type
new file mode 160000
index 0000000..ce31ef0
--- /dev/null
+++ b/stk500v2/type
@@ -0,0 +1 @@
+Subproject commit ce31ef017f738baaca6f0cbf99dac9d59b5e6811
diff --git a/stk500v2/uart b/stk500v2/uart
new file mode 160000
index 0000000..ae03c8d
--- /dev/null
+++ b/stk500v2/uart
@@ -0,0 +1 @@
+Subproject commit ae03c8d43e46dfbd396a052f71670727b293ac76