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    <title>Jon Carl</title>
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    <lastBuildDate>Sun, 03 Oct 2021 16:52:48 -0600</lastBuildDate><atom:link href="https://joncarl.com/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>Aurora</title>
      <link>https://joncarl.com/posts/aurora/</link>
      <pubDate>Sun, 03 Oct 2021 16:52:48 -0600</pubDate>
      
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      <description>&lt;p&gt;&lt;img src=&#34;https://joncarl.com/images/aurora.png&#34; alt=&#34;Aurora at work&#34;&gt;&lt;/p&gt;
&lt;p&gt;A while back I backed a Kickstarter project called
&lt;a href=&#34;https://www.kickstarter.com/projects/237916976/dreamscreen-hd-and-4k-led-backlighting-for-any-hdm&#34;&gt;DreamScreen&lt;/a&gt;.
The project was to build a box that would add LED light behind your TV and
&amp;ldquo;extend&amp;rdquo; what was on the TV. It got enough backers and they actually shipped
out the boxes. You put an LED strip around the back of the TV, and then plugged
that strip into the box they built. You then plugged your TV source (Apple TV
for me) into the box and the box into the TV.&lt;/p&gt;
&lt;p&gt;Fast forward several years and it eventually stopped working. The company that
had formed around the project was gone at that point and so you couldn&amp;rsquo;t really
get replacements. Maybe you could find one on eBay, but their mobile app to
control the device had also stopped working. At the time I looked around for an
alternative device, but I never really found a good one for my needs.&lt;/p&gt;
&lt;p&gt;Fast forward again and I noticed a post on
&lt;a href=&#34;https://www.reddit.com/r/appletv/comments/o4k5aa/apple_tv_plus_200_self_addressable_leds_it_seems/&#34;&gt;/r/appletv&lt;/a&gt;
about a setup that looked exactly like my DreamScreen setup. I had really
enjoyed my DreamScreen so I started looking into the setup. The author had
written up a detailed
&lt;a href=&#34;https://www.andrewmohawk.com/2021/05/25/aurora-ambient-lighting/&#34;&gt;post&lt;/a&gt; on how
he got it all working so I had everything I needed. The first thing to check
was if I could use my same LEDs. He was using WS2812b LEDs and the LEDs that
came with my DreamScreen were SK6812 LEDs. They were compatible! I also found
details on the connector that DreamScreen had shipped with and I could wire
things up.&lt;/p&gt;
&lt;p&gt;With all the details and the hardware mentioned in the post I set out on
building a DreamScreen replacement. Andrew, the author of the project, did a
great job documenting things and I had a working system in no time! Now I can
enjoy the same effects of DreamScreen even though that project is dead.&lt;/p&gt;
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