diff --git a/src/App.js b/src/App.js
index 52a5b10..26a70c6 100644
--- a/src/App.js
+++ b/src/App.js
@@ -44,7 +44,7 @@ import JapanesePage from './Pages/Japan/JapanesePage';
 import EquipmentPage from './Pages/Radio/equipmentPage';
 
 import { languages, getLanguage } from './Language/Language';
-import { elmRoutes, japaneseRoutes } from './Routers';
+import { japaneseRoutes, programmingLanguageRoutes } from './Routers';
 
 function App() {
   const language = getLanguage();
@@ -57,6 +57,8 @@ function App() {
     'software': <SoftwareMain />,
   };
 
+
+
   const fieldDaysRoutes = languages.map(lang => {
     const dates = ['20231111', '20231230', '20240121'];
     return dates.map(date => {
@@ -66,6 +68,14 @@ function App() {
     });
   }).flat();
 
+  const componentRoutes = languages.map(lang => {
+    const components = ['diode'];
+    return components.map(component => {
+      const path = `/${lang}/radio/component/${component}`;
+      return <Route key={`${lang}-${component}`} exact path={path} element={<Component component={component} />} />;
+    });
+  }).flat();
+
   const equipmentRoutes = languages.map(lang => {
     const equipments = [
       {
@@ -116,7 +126,8 @@ function App() {
           {generatedRoutes}
 
           {/* Software */}
-          {elmRoutes}
+          {programmingLanguageRoutes}
+
           <Route exact path='/software/dxp-development' element={<DXPDevelopment />}></Route>
           <Route exact path='/software/configuration-automation' element={<ConfigAutomation />}></Route>
           <Route exact path='/software/wifi-prototype' element={<WifiPrototype />}></Route>
diff --git a/src/Pages/Software/SoftwareMain.js b/src/Pages/Software/SoftwareMain.js
index 3d3753e..55b7337 100644
--- a/src/Pages/Software/SoftwareMain.js
+++ b/src/Pages/Software/SoftwareMain.js
@@ -15,7 +15,10 @@ const SoftwareMain = () => {
             <hr />
             <h2>{getString('code_pages')}</h2>
             <p>{getString('code_pages_intro')}</p>
-            <a href={'/' + language + '/software/elm/'}>Elm</a>
+            <ul>
+            <li><a href={'/' + language + '/software/csharp/'}>C#</a></li>
+            <li><a href={'/' + language + '/software/elm/'}>Elm</a></li>
+            </ul>
             <hr />
 
             <h2>{getString('education')}</h2>
diff --git a/src/Pages/Software/csharp/CSharpPage.js b/src/Pages/Software/csharp/CSharpPage.js
new file mode 100644
index 0000000..b9335e7
--- /dev/null
+++ b/src/Pages/Software/csharp/CSharpPage.js
@@ -0,0 +1,16 @@
+import React from 'react';
+import Breadcrumbs from '../../../UI/Breadcrumbs'
+import MarkdownPage from '../../markdownPage'
+
+const CSharpPage = ({ mdPath }) => {
+    return (
+        <article className='main-page'>
+            <Breadcrumbs separator=' > ' path="software/csharp">
+                {['software', 'c#']}
+            </Breadcrumbs>
+            <MarkdownPage md={mdPath} />
+        </article>
+    )
+}
+
+export default CSharpPage;
\ No newline at end of file
diff --git a/src/Pages/Software/csharp/en/main.md b/src/Pages/Software/csharp/en/main.md
new file mode 100644
index 0000000..1431470
--- /dev/null
+++ b/src/Pages/Software/csharp/en/main.md
@@ -0,0 +1,6 @@
+## C#
+
+#### Basics
+
+* [types](./types)
+* [strings](./strings)
\ No newline at end of file
diff --git a/src/Pages/Software/csharp/en/strings.md b/src/Pages/Software/csharp/en/strings.md
new file mode 100644
index 0000000..3828dd1
--- /dev/null
+++ b/src/Pages/Software/csharp/en/strings.md
@@ -0,0 +1,49 @@
+## Strings
+
+#### Verbatim string with @:
+
+Preserves whitespace and characters like '\' do not need to be escaped.
+
+```c#
+Console.WriteLine(@"    c:\source\repos   
+        (this is where your code goes)");
+```
+
+Output:
+```
+>        c:\source\repos    
+>            (this is where your code goes)
+```
+
+#### Escaped Unicode
+
+Use the **\u** plus a four-character code to represent Unicode characters (UTF-16) in a string.
+
+[Japanese UTF-16 table](http://www.rikai.com/library/kanjitables/kanji_codes.unicode.shtml)
+
+```c#
+Console.WriteLine("\u3053\u3093\u306B\u3061\u306F World!");
+```
+
+Output (UTF-16):
+```
+> こんにちは World!
+```
+
+```c#
+// To generate Japanese invoices:
+Console.Write("\n\n\u65e5\u672c\u8a9e\u306e\u8acb\u6c42\u66f8\u3092\u751f\u6210\u3059\u308b\u306b\u306f\uff1a");
+```
+
+Output (UTF-16):
+```
+> 日本語の請求書を生成するには：
+```
+
+#### String interpolation
+
+Can be combined with verbatim strings.
+
+```c#
+Console.WriteLine($@"C:\Output\{projectName}\Data");
+```
\ No newline at end of file
diff --git a/src/Pages/Software/csharp/en/types.md b/src/Pages/Software/csharp/en/types.md
new file mode 100644
index 0000000..dbba32e
--- /dev/null
+++ b/src/Pages/Software/csharp/en/types.md
@@ -0,0 +1,10 @@
+## Types
+
+Float Type    Precision
+
+float         ~6-9 digits       0.25F
+double        ~15-17 digits     0.25
+decimal        28-29 digits     0.25M
+
+Both lowercase 'f' or 'F' can be used, same for 'm' and 'M'.
+
diff --git a/src/Pages/Software/elm/en/main.md b/src/Pages/Software/elm/en/main.md
index 9559435..23cf170 100644
--- a/src/Pages/Software/elm/en/main.md
+++ b/src/Pages/Software/elm/en/main.md
@@ -1,4 +1,4 @@
-### Elm
+## Elm
 
 * [Formatting](./formatting)
 * [Maybe.andThen](./maybeandthen)
diff --git a/src/Routers.js b/src/Routers.js
index adc58c9..ce667e1 100644
--- a/src/Routers.js
+++ b/src/Routers.js
@@ -2,6 +2,7 @@ import React from 'react';
 import { Route } from 'react-router-dom';
 import { languages } from './Language/Language';
 import JapanesePage from './Pages/Japan/JapanesePage';
+import CSharpPage from './Pages/Software/csharp/CSharpPage';
 import ElmPage from './Pages/Software/elm/ElmPage';
 
 
@@ -16,17 +17,26 @@ export const japaneseRoutes = languages.map(lang => {
   }).flat();
 
 // Software
-export const elmRoutes = languages.map(lang => {
+export const programmingLanguageRoutes = languages.map(lang => {
     // Main page.
-    const main = <Route key={`${lang}-elm-main`} exact path={`/${lang}/software/elm/`} element={<ElmPage mdPath={`Software/elm/${lang}/main.md`} />} />
+    const mainCSharp = <Route key={`${lang}-csharp-main`} exact path={`/${lang}/software/csharp/`} element={<CSharpPage mdPath={`Software/csharp/${lang}/main.md`} />} />
+    const mainElm = <Route key={`${lang}-elm-main`} exact path={`/${lang}/software/elm/`} element={<ElmPage mdPath={`Software/elm/${lang}/main.md`} />} />
 
     // Pages within Elm.
-    const md = ['dry', 'formatting', 'maybeandthen', 'maybemap'];
-    const entries = md.map(entry => {
+    let md = ['strings', 'types'];
+    const entriesCSharp = md.map(entry => {
+        const path = `/${lang}/software/csharp/${entry}`;
+        const mdPath = `Software/csharp/${lang}/${entry}.md`;
+        return <Route key={`${lang}-${entry}`} exact path={path} element={<CSharpPage mdPath={mdPath} />} />;
+    });
+
+    // Pages within Elm.
+    md = ['dry', 'formatting', 'maybeandthen', 'maybemap'];
+    const entriesElm = md.map(entry => {
         const path = `/${lang}/software/elm/${entry}`;
         const mdPath = `Software/elm/${lang}/${entry}.md`;
         return <Route key={`${lang}-${entry}`} exact path={path} element={<ElmPage mdPath={mdPath} />} />;
     });
 
-    return [main, ...entries];
+    return [mainCSharp, mainElm, ...entriesCSharp, ...entriesElm];
 }).flat();