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    <title>4DCu.be</title>
    <description>A blog about Programming (mostly in Python), Machine Learning, Gaming, Technology and more.</description>
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    <pubDate>Mon, 30 Mar 2026 10:41:16 +0000</pubDate>
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        <title>Revisiting a 20-Year-Old NDS Project with AI</title>
        <description>&lt;p&gt;Almost twenty years ago, during my PhD in bioinformatics, I needed to brush up on C++. Our lab was doing comparative genomics, studying how genomes evolve at the structural level,...</description>
        <pubDate>Sun, 29 Mar 2026 08:00:00 +0000</pubDate>
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        <category>cpp</category>
        
        <category>nintendo</category>
        
        <category>nds</category>
        
        <category>retrogaming</category>
        
        <category>homebrew</category>
        
        <category>ai</category>
        
        <category>claude-code</category>
        
        <category>gemini</category>
        
        <category>rubiks-cube</category>
        
        <category>devkitpro</category>
        
        <category>docker</category>
        
        
        <category>ai</category>
        
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        <title>The Royal Game Boy of Ur</title>
        <description>&lt;p&gt;Years ago, a &lt;a href=&quot;https://www.youtube.com/watch?v=WZskjLq040I&quot;&gt;documentary on “The Royal Game of Ur”&lt;/a&gt;, one of the oldest known board games, nearly 5,000 years old, instantly piqued my interest. When I later heard...</description>
        <pubDate>Sun, 15 Mar 2026 08:00:00 +0000</pubDate>
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        <category>python</category>
        
        <category>c</category>
        
        <category>nintendo</category>
        
        <category>gameboy</category>
        
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        <category>homebrew</category>
        
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        <category>agent-based-modeling</category>
        
        
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        <title>Python to Rust: Porting My Genetic Art Algorithm</title>
        <description>&lt;p&gt;One of the first posts on this blog showed how to &lt;a href=&quot;/programming/2020/01/12/Genetic-Art-Algorithm.html&quot;&gt;implement a genetic algorithm in Python&lt;/a&gt;. Revisiting that project, I realized it is an ideal candidate to port...</description>
        <pubDate>Sat, 20 Dec 2025 08:00:00 +0000</pubDate>
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        <category>python</category>
        
        <category>rust</category>
        
        <category>evolution</category>
        
        <category>genetic-algorithm</category>
        
        <category>algorithm</category>
        
        <category>art</category>
        
        
        <category>ai</category>
        
        <category>programming</category>
        
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        <title>Using my Kindle PW3 as a Dashboard for Home Assistant</title>
        <description>&lt;p&gt;An old Kindle, once &lt;strong&gt;&lt;a href=&quot;/diy/2020/09/27/PythonKindleDashboard_1.html&quot;&gt;jailbroken&lt;/a&gt;&lt;/strong&gt; and running KUAL, can be repurposed as a dashboard for just about anything. I’ve actually &lt;a href=&quot;/diy/2020/10/04/PythonKindleDashboard_2.html&quot;&gt;done this before&lt;/a&gt; - though right now, I...</description>
        <pubDate>Mon, 21 Jul 2025 08:00:00 +0000</pubDate>
        <link>https://blog.4dcu.be/diy/programming/2025/07/21/dashboard-for-home-assisant.html</link>
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        <category>home-assistant</category>
        
        <category>yaml</category>
        
        <category>python</category>
        
        <category>kindle</category>
        
        
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        <title>Building a Custom Deej Volume Mixer with an RP2040 Pro Micro</title>
        <description>&lt;p&gt;Looking for a DIY hardware volume mixer to control individual app volumes effortlessly? Whether you’re a gamer, streamer, or audio enthusiast, manually adjusting software volume sliders can be frustrating. That’s...</description>
        <pubDate>Mon, 03 Feb 2025 08:00:00 +0000</pubDate>
        <link>https://blog.4dcu.be/diy/programming/2025/02/03/deej-open-hardware-volume-controller.html</link>
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        <category>deej</category>
        
        <category>python</category>
        
        <category>raspberry-pi</category>
        
        <category>soldering</category>
        
        <category>electronics</category>
        
        
        <category>diy</category>
        
        <category>programming</category>
        
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        <title>Building a custom GMT watch</title>
        <description>&lt;p&gt;With several &lt;a href=&quot;/diy/2024/11/11/diy-mechanical-watch.html&quot;&gt;custom watches&lt;/a&gt; under my belt, I felt ready to tackle a more advanced build. This project combines three new elements: building a GMT watch using the NH34...</description>
        <pubDate>Sun, 19 Jan 2025 08:00:00 +0000</pubDate>
        <link>https://blog.4dcu.be/diy/2025/01/19/diy-mechanical-watch-2.html</link>
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        <category>mechanical</category>
        
        <category>watch</category>
        
        <category>watchmaking</category>
        
        
        <category>diy</category>
        
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      <item>
        <title>DIY mechanical watches on a budget</title>
        <description>&lt;p&gt;I recently embarked on a watch-building journey, inspired by a YouTube video from &lt;a href=&quot;https://www.youtube.com/@elliotcoll&quot;&gt;Elliot Coll&lt;/a&gt;, where he demonstrated how to &lt;a href=&quot;https://www.youtube.com/watch?v=g89vt-bN_Po&quot;&gt;build custom watches using affordable parts&lt;/a&gt;. With the...</description>
        <pubDate>Mon, 11 Nov 2024 08:00:00 +0000</pubDate>
        <link>https://blog.4dcu.be/diy/2024/11/11/diy-mechanical-watch.html</link>
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        <category>mechanical</category>
        
        <category>watch</category>
        
        <category>watchmaking</category>
        
        
        <category>diy</category>
        
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      <item>
        <title>Making a stand-alone air quality monitor from our upgraded IKEA Vindriktning</title>
        <description>&lt;p&gt;Monitoring the air quality in spaces where you spend a lot of time can be a game-changer for your well-being and productivity. However, the &lt;a href=&quot;/diy/2024/01/21/diy-smart-air-quality-monitor-ikea-vindriktning-esp8266-bme680.html&quot;&gt;air quality monitor&lt;/a&gt; built-in a...</description>
        <pubDate>Sun, 11 Feb 2024 08:00:00 +0000</pubDate>
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        <category>Ikea</category>
        
        <category>soldering</category>
        
        <category>electronics</category>
        
        <category>home-assistant</category>
        
        <category>yaml</category>
        
        <category>esphome</category>
        
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        <category>diy</category>
        
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        <title>Smart Air Quality Monitoring using an IKEA Vindriktning with ESP8266 &amp; BME680</title>
        <description>&lt;p&gt;Effective insulation is key in modern homes, offering comfort and energy efficiency. However, it often comes with a need for better ventilation to maintain a healthy air quality. In this...</description>
        <pubDate>Sun, 21 Jan 2024 08:00:00 +0000</pubDate>
        <link>https://blog.4dcu.be/diy/2024/01/21/diy-smart-air-quality-monitor-ikea-vindriktning-esp8266-bme680.html</link>
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        <category>Ikea</category>
        
        <category>soldering</category>
        
        <category>electronics</category>
        
        <category>home-assistant</category>
        
        <category>yaml</category>
        
        <category>esphome</category>
        
        <category>esp8266</category>
        
        
        <category>diy</category>
        
      </item>
    
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        <title>How to Upgrade Your Nintendo 3DS with USB-C Charging</title>
        <description>&lt;p&gt;Are you tired of fumbling with your Nintendo 3DS charging cable? Do you wish you could use a modern, reversible USB Type-C connector instead? With a few common tools and...</description>
        <pubDate>Sun, 07 Jan 2024 08:00:00 +0000</pubDate>
        <link>https://blog.4dcu.be/diy/games/2024/01/07/3ds-usb-c.html</link>
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        <category>3ds</category>
        
        <category>nintendo</category>
        
        <category>soldering</category>
        
        <category>electronics</category>
        
        <category>gameboy</category>
        
        <category>retrogaming</category>
        
        
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