31 files changed, 21 insertions, 20 deletions
diff --git a/_projects/desktop-unix.md b/_archive/desktop-unix.md
index 92bca29..875e362 100644
--- a/_projects/desktop-unix.md
+++ b/_archive/desktop-unix.md
@@ -1,5 +1,5 @@
 ---
-title: Desktop Unix
+title: Unix-like operating systems
 date: 2025-09-21
 author: Wickramage Don Sadeep Madurange
 thumbnail: linux.png
diff --git a/_projects/desktop-unix/dotfiles.tar.gz b/_archive/desktop-unix/dotfiles.tar.gz
index c6774c4..c6774c4 100644
--- a/_projects/desktop-unix/dotfiles.tar.gz
+++ b/_archive/desktop-unix/dotfiles.tar.gz
diff --git a/_projects/desktop-unix/linux.png b/_archive/desktop-unix/linux.png
index 40bc33b..40bc33b 100644
--- a/_projects/desktop-unix/linux.png
+++ b/_archive/desktop-unix/linux.png
diff --git a/_projects/desktop-unix/openbsd.png b/_archive/desktop-unix/openbsd.png
index d7489f7..d7489f7 100644
--- a/_projects/desktop-unix/openbsd.png
+++ b/_archive/desktop-unix/openbsd.png
diff --git a/_archive/my-first-pcb.md b/_projects/my-first-pcb.md
index 7750f20..be425f4 100644
--- a/_archive/my-first-pcb.md
+++ b/_projects/my-first-pcb.md
@@ -3,6 +3,7 @@ title: My first PCB
 date: 2025-07-14
 author: Wickramage Don Sadeep Madurange
 layout: post
+thumbnail: thumb.jpeg
 ---
 
 In 2023, I started tinkering with DIY electronics as a hobby. Until now, I've
diff --git a/_archive/my-first-pcb/back.jpeg b/_projects/my-first-pcb/back.jpeg
index f458e69..f458e69 100644
--- a/_archive/my-first-pcb/back.jpeg
+++ b/_projects/my-first-pcb/back.jpeg
diff --git a/_archive/my-first-pcb/back_design.jpeg b/_projects/my-first-pcb/back_design.jpeg
index b6c0f5d..b6c0f5d 100644
--- a/_archive/my-first-pcb/back_design.jpeg
+++ b/_projects/my-first-pcb/back_design.jpeg
diff --git a/_archive/my-first-pcb/front.jpeg b/_projects/my-first-pcb/front.jpeg
index 2b2931f..2b2931f 100644
--- a/_archive/my-first-pcb/front.jpeg
+++ b/_projects/my-first-pcb/front.jpeg
diff --git a/_archive/my-first-pcb/front_design.jpeg b/_projects/my-first-pcb/front_design.jpeg
index f81f09c..f81f09c 100644
--- a/_archive/my-first-pcb/front_design.jpeg
+++ b/_projects/my-first-pcb/front_design.jpeg
diff --git a/_archive/my-first-pcb/gerber_back.zip b/_projects/my-first-pcb/gerber_back.zip
index 26659ad..26659ad 100644
--- a/_archive/my-first-pcb/gerber_back.zip
+++ b/_projects/my-first-pcb/gerber_back.zip
diff --git a/_archive/my-first-pcb/gerber_front.zip b/_projects/my-first-pcb/gerber_front.zip
index 864334e..864334e 100644
--- a/_archive/my-first-pcb/gerber_front.zip
+++ b/_projects/my-first-pcb/gerber_front.zip
diff --git a/_archive/my-first-pcb/source.tar.gz b/_projects/my-first-pcb/source.tar.gz
index c31aa22..c31aa22 100644
--- a/_archive/my-first-pcb/source.tar.gz
+++ b/_projects/my-first-pcb/source.tar.gz
diff --git a/_projects/my-first-pcb/thumb.jpeg b/_projects/my-first-pcb/thumb.jpeg
new file mode 100644
index 0000000..be7143d
--- /dev/null
+++ b/_projects/my-first-pcb/thumb.jpeg
diff --git a/_site/projects/desktop-unix/dotfiles.tar.gz b/_site/archive/desktop-unix/dotfiles.tar.gz
index c6774c4..c6774c4 100644
--- a/_site/projects/desktop-unix/dotfiles.tar.gz
+++ b/_site/archive/desktop-unix/dotfiles.tar.gz
diff --git a/_site/projects/desktop-unix/index.html b/_site/archive/desktop-unix/index.html
index 53c9859..7d2ed15 100644
--- a/_site/projects/desktop-unix/index.html
+++ b/_site/archive/desktop-unix/index.html
@@ -2,12 +2,12 @@
 <html>
   <head>
     <meta charset="utf-8">
-    <title>Desktop Unix</title>
+    <title>Unix-like operating systems</title>
 
     <head>
   <meta charset="utf-8">
   <meta name="viewport" content="width=device-width, initial-scale=1">
-  <title>Desktop Unix</title>
+  <title>Unix-like operating systems</title>
   <link rel="stylesheet" href="/assets/css/main.css">
   <link rel="stylesheet" href="/assets/css/skeleton.css">
 </head>
@@ -23,10 +23,10 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li >
+    <li class="active">
       <a href="/archive/" class="link-decor-none">blg</a>
     </li>
-    <li class="active">
+    <li >
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
     <li >
@@ -40,7 +40,7 @@
 
     <main>
       <div class="container">
-        <h2 class="center" id="title">DESKTOP UNIX</h2>
+        <h2 class="center" id="title">UNIX-LIKE OPERATING SYSTEMS</h2>
         <h6 class="center">21 SEPTEMBER 2025</h5>
         <br>
         <div class="twocol justify"><p>The year 2020 transformed my personal computing experience. In March 2020, I
diff --git a/_site/projects/desktop-unix/linux.png b/_site/archive/desktop-unix/linux.png
index 40bc33b..40bc33b 100644
--- a/_site/projects/desktop-unix/linux.png
+++ b/_site/archive/desktop-unix/linux.png
diff --git a/_site/projects/desktop-unix/openbsd.png b/_site/archive/desktop-unix/openbsd.png
index d7489f7..d7489f7 100644
--- a/_site/projects/desktop-unix/openbsd.png
+++ b/_site/archive/desktop-unix/openbsd.png
diff --git a/_site/archive/index.html b/_site/archive/index.html
index 1b095fd..61faed8 100644
--- a/_site/archive/index.html
+++ b/_site/archive/index.html
@@ -46,11 +46,11 @@
   
       <tr>
         <td class="posts-td posts-td-link">
-          <a href="/archive/neo4j-a-star-search/" class="link-decor-none">Neo4J A* search</a>
+          <a href="/archive/desktop-unix/" class="link-decor-none">Unix-like operating systems</a>
         </td>
         <td class="posts-td posts-td-time">
           <span class="post-meta">
-            <time datetime="2025-09-14 00:00:00 +0800">2025-09-14</time>
+            <time datetime="2025-09-21 00:00:00 +0800">2025-09-21</time>
           </span>
         </td>
       </tr>
@@ -59,11 +59,11 @@
   
       <tr>
         <td class="posts-td posts-td-link">
-          <a href="/archive/my-first-pcb/" class="link-decor-none">My first PCB</a>
+          <a href="/archive/neo4j-a-star-search/" class="link-decor-none">Neo4J A* search</a>
         </td>
         <td class="posts-td posts-td-time">
           <span class="post-meta">
-            <time datetime="2025-07-14 00:00:00 +0800">2025-07-14</time>
+            <time datetime="2025-09-14 00:00:00 +0800">2025-09-14</time>
           </span>
         </td>
       </tr>
diff --git a/_site/feed.xml b/_site/feed.xml
index 9abcade..11b1d0b 100644
--- a/_site/feed.xml
+++ b/_site/feed.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/feed.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2025-11-02T14:31:35+08:00</updated><id>/feed.xml</id><title type="html">ASCIIMX | Archive</title><author><name>Wickramage Don Sadeep Madurange</name></author><entry><title type="html">Neo4J A* search</title><link href="/archive/neo4j-a-star-search/" rel="alternate" type="text/html" title="Neo4J A* search" /><published>2025-09-14T00:00:00+08:00</published><updated>2025-09-14T00:00:00+08:00</updated><id>/archive/neo4j-a-star-search</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[Back in 2018, we used the Neo4J graph database to track the movement of marine vessels. We were interested in the shortest path a ship could take through a network of about 13,000 route points. Performance issues with Neo4J’s shortest-path algorithms limited our search to about 4,000 route points.]]></summary></entry><entry><title type="html">My first PCB</title><link href="/archive/my-first-pcb/" rel="alternate" type="text/html" title="My first PCB" /><published>2025-07-14T00:00:00+08:00</published><updated>2025-07-14T00:00:00+08:00</updated><id>/archive/my-first-pcb</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[In 2023, I started tinkering with DIY electronics as a hobby. Until now, I’ve been using development boards like the Arduino Uno and ESP-32-WROOM so that I can focus on the software. Recently, I decided to step outside of my comfort zone and design a PCB from scratch for a door lock I’m working on.]]></summary></entry><entry><title type="html">MOSFETs</title><link href="/archive/mosfet-switches/" rel="alternate" type="text/html" title="MOSFETs" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>/archive/mosfet-switches</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[Recently, I needed a low-power circuit for one of my battery-operated projects. Much of the system’s power savings depended on its ability to switch off power to components, such as servos, electronically when not needed. That’s how I stumbled upon MOSFETs, transistors capable of controlling circuits operating at voltages far above their own.]]></summary></entry><entry><title type="html">Awesome books</title><link href="/archive/awesome-books/" rel="alternate" type="text/html" title="Awesome books" /><published>2025-04-20T00:00:00+08:00</published><updated>2025-04-20T00:00:00+08:00</updated><id>/archive/awesome-books</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[This article contains a list of my favourite books.]]></summary></entry><entry><title type="html">Programming ATmega328P chips</title><link href="/archive/arduino-uno/" rel="alternate" type="text/html" title="Programming ATmega328P chips" /><published>2025-04-10T00:00:00+08:00</published><updated>2025-04-10T00:00:00+08:00</updated><id>/archive/arduino-uno</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[This post is a step-by-step guide for wiring up ATmega328P ICs to run at 5V with a 16MHz crystal and 3.3V with an 8MHz crystal. While the 5V configuration is common, the 3.3V configuration can be advantageous in low-power applications and when interfacing with parts that run at 3.3V.]]></summary></entry><entry><title type="html">Bare-metal ARM Cortex M3 chips</title><link href="/archive/arduino-due/" rel="alternate" type="text/html" title="Bare-metal ARM Cortex M3 chips" /><published>2024-10-05T00:00:00+08:00</published><updated>2024-10-05T00:00:00+08:00</updated><id>/archive/arduino-due</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[This post is about programming bare metal SAM3X8E Arm Cortex M3 chips found on Arduino Due boards. I had to learn how to do this because none of the high-level tools for programming Arduino Dues are available for OpenBSD, which I use for much of my personal computing.]]></summary></entry></feed>
-\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="http://localhost:4000/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2025-11-02T15:12:09+08:00</updated><id>http://localhost:4000/feed.xml</id><title type="html">ASCIIMX | Archive</title><author><name>Wickramage Don Sadeep Madurange</name></author><entry><title type="html">Unix-like operating systems</title><link href="http://localhost:4000/archive/desktop-unix/" rel="alternate" type="text/html" title="Unix-like operating systems" /><published>2025-09-21T00:00:00+08:00</published><updated>2025-09-21T00:00:00+08:00</updated><id>http://localhost:4000/archive/desktop-unix</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[The year 2020 transformed my personal computing experience. In March 2020, I stumbled upon Arch Linux and discovered that I could customize my desktop environment to look and work any way I liked. I exercised that newfound freedom to create a Matrix-themed setup:]]></summary></entry><entry><title type="html">Neo4J A* search</title><link href="http://localhost:4000/archive/neo4j-a-star-search/" rel="alternate" type="text/html" title="Neo4J A* search" /><published>2025-09-14T00:00:00+08:00</published><updated>2025-09-14T00:00:00+08:00</updated><id>http://localhost:4000/archive/neo4j-a-star-search</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[Back in 2018, we used the Neo4J graph database to track the movement of marine vessels. We were interested in the shortest path a ship could take through a network of about 13,000 route points. Performance issues with Neo4J’s shortest-path algorithms limited our search to about 4,000 route points.]]></summary></entry><entry><title type="html">MOSFETs</title><link href="http://localhost:4000/archive/mosfet-switches/" rel="alternate" type="text/html" title="MOSFETs" /><published>2025-06-22T00:00:00+08:00</published><updated>2025-06-22T00:00:00+08:00</updated><id>http://localhost:4000/archive/mosfet-switches</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[Recently, I needed a low-power circuit for one of my battery-operated projects. Much of the system’s power savings depended on its ability to switch off power to components, such as servos, electronically when not needed. That’s how I stumbled upon MOSFETs, transistors capable of controlling circuits operating at voltages far above their own.]]></summary></entry><entry><title type="html">Awesome books</title><link href="http://localhost:4000/archive/awesome-books/" rel="alternate" type="text/html" title="Awesome books" /><published>2025-04-20T00:00:00+08:00</published><updated>2025-04-20T00:00:00+08:00</updated><id>http://localhost:4000/archive/awesome-books</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[This article contains a list of my favourite books.]]></summary></entry><entry><title type="html">Programming ATmega328P chips</title><link href="http://localhost:4000/archive/arduino-uno/" rel="alternate" type="text/html" title="Programming ATmega328P chips" /><published>2025-04-10T00:00:00+08:00</published><updated>2025-04-10T00:00:00+08:00</updated><id>http://localhost:4000/archive/arduino-uno</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[This post is a step-by-step guide for wiring up ATmega328P ICs to run at 5V with a 16MHz crystal and 3.3V with an 8MHz crystal. While the 5V configuration is common, the 3.3V configuration can be advantageous in low-power applications and when interfacing with parts that run at 3.3V.]]></summary></entry><entry><title type="html">Bare-metal ARM Cortex M3 chips</title><link href="http://localhost:4000/archive/arduino-due/" rel="alternate" type="text/html" title="Bare-metal ARM Cortex M3 chips" /><published>2024-10-05T00:00:00+08:00</published><updated>2024-10-05T00:00:00+08:00</updated><id>http://localhost:4000/archive/arduino-due</id><author><name>Wickramage Don Sadeep Madurange</name></author><summary type="html"><![CDATA[This post is about programming bare metal SAM3X8E Arm Cortex M3 chips found on Arduino Due boards. I had to learn how to do this because none of the high-level tools for programming Arduino Dues are available for OpenBSD, which I use for much of my personal computing.]]></summary></entry></feed>
+\ No newline at end of file
diff --git a/_site/index.html b/_site/index.html
index 1294f7d..dc0248c 100644
--- a/_site/index.html
+++ b/_site/index.html
@@ -56,11 +56,11 @@
   
       <tr>
         <td class="posts-td posts-td-link">
-          <a href="/archive/neo4j-a-star-search/" class="link-decor-none">Neo4J A* search</a>
+          <a href="/archive/desktop-unix/" class="link-decor-none">Unix-like operating systems</a>
         </td>
         <td class="posts-td posts-td-time">
           <span class="post-meta">
-            <time datetime="2025-09-14 00:00:00 +0800">2025-09-14</time>
+            <time datetime="2025-09-21 00:00:00 +0800">2025-09-21</time>
           </span>
         </td>
       </tr>
@@ -69,11 +69,11 @@
   
       <tr>
         <td class="posts-td posts-td-link">
-          <a href="/archive/my-first-pcb/" class="link-decor-none">My first PCB</a>
+          <a href="/archive/neo4j-a-star-search/" class="link-decor-none">Neo4J A* search</a>
         </td>
         <td class="posts-td posts-td-time">
           <span class="post-meta">
-            <time datetime="2025-07-14 00:00:00 +0800">2025-07-14</time>
+            <time datetime="2025-09-14 00:00:00 +0800">2025-09-14</time>
           </span>
         </td>
       </tr>
diff --git a/_site/posts.xml b/_site/posts.xml
index cef4242..2e22048 100644
--- a/_site/posts.xml
+++ b/_site/posts.xml
@@ -1 +1 @@
-<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="/posts.xml" rel="self" type="application/atom+xml" /><link href="/" rel="alternate" type="text/html" /><updated>2025-11-02T14:31:35+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>Wickramage Don Sadeep Madurange</name></author></feed>
-\ No newline at end of file
+<?xml version="1.0" encoding="utf-8"?><feed xmlns="http://www.w3.org/2005/Atom" ><generator uri="https://jekyllrb.com/" version="4.4.1">Jekyll</generator><link href="http://localhost:4000/posts.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2025-11-02T15:12:09+08:00</updated><id>http://localhost:4000/posts.xml</id><title type="html">ASCIIMX</title><author><name>Wickramage Don Sadeep Madurange</name></author></feed>
+\ No newline at end of file
diff --git a/_site/projects/index.html b/_site/projects/index.html
index c18a920..6d0e0c9 100644
--- a/_site/projects/index.html
+++ b/_site/projects/index.html
@@ -79,8 +79,8 @@
       
           <td class="project-item">
             
-            <img src="desktop-unix/linux.png" alt="Desktop Unix">
-            <h5><a href="desktop-unix" class="link-decor-none">Desktop Unix</a></h5>
+            <img src="my-first-pcb/thumb.jpeg" alt="My first PCB">
+            <h5><a href="my-first-pcb" class="link-decor-none">My first PCB</a></h5>
           </td>
       
           <td class="project-item">
diff --git a/_site/archive/my-first-pcb/back.jpeg b/_site/projects/my-first-pcb/back.jpeg
index f458e69..f458e69 100644
--- a/_site/archive/my-first-pcb/back.jpeg
+++ b/_site/projects/my-first-pcb/back.jpeg
diff --git a/_site/archive/my-first-pcb/back_design.jpeg b/_site/projects/my-first-pcb/back_design.jpeg
index b6c0f5d..b6c0f5d 100644
--- a/_site/archive/my-first-pcb/back_design.jpeg
+++ b/_site/projects/my-first-pcb/back_design.jpeg
diff --git a/_site/archive/my-first-pcb/front.jpeg b/_site/projects/my-first-pcb/front.jpeg
index 2b2931f..2b2931f 100644
--- a/_site/archive/my-first-pcb/front.jpeg
+++ b/_site/projects/my-first-pcb/front.jpeg
diff --git a/_site/archive/my-first-pcb/front_design.jpeg b/_site/projects/my-first-pcb/front_design.jpeg
index f81f09c..f81f09c 100644
--- a/_site/archive/my-first-pcb/front_design.jpeg
+++ b/_site/projects/my-first-pcb/front_design.jpeg
diff --git a/_site/archive/my-first-pcb/gerber_back.zip b/_site/projects/my-first-pcb/gerber_back.zip
index 26659ad..26659ad 100644
--- a/_site/archive/my-first-pcb/gerber_back.zip
+++ b/_site/projects/my-first-pcb/gerber_back.zip
diff --git a/_site/archive/my-first-pcb/gerber_front.zip b/_site/projects/my-first-pcb/gerber_front.zip
index 864334e..864334e 100644
--- a/_site/archive/my-first-pcb/gerber_front.zip
+++ b/_site/projects/my-first-pcb/gerber_front.zip
diff --git a/_site/archive/my-first-pcb/index.html b/_site/projects/my-first-pcb/index.html
index d2ede3a..aa77519 100644
--- a/_site/archive/my-first-pcb/index.html
+++ b/_site/projects/my-first-pcb/index.html
@@ -23,10 +23,10 @@
     <li >
       <a href="/" class="link-decor-none">hme</a>
     </li>
-    <li class="active">
+    <li >
       <a href="/archive/" class="link-decor-none">blg</a>
     </li>
-    <li >
+    <li class="active">
       <a href="/projects/" class="link-decor-none">poc</a>
     </li>
     <li >
diff --git a/_site/archive/my-first-pcb/source.tar.gz b/_site/projects/my-first-pcb/source.tar.gz
index c31aa22..c31aa22 100644
--- a/_site/archive/my-first-pcb/source.tar.gz
+++ b/_site/projects/my-first-pcb/source.tar.gz
diff --git a/_site/projects/my-first-pcb/thumb.jpeg b/_site/projects/my-first-pcb/thumb.jpeg
new file mode 100644
index 0000000..be7143d
--- /dev/null
+++ b/_site/projects/my-first-pcb/thumb.jpeg