diff options
28 files changed, 7 insertions, 19 deletions
diff --git a/blog/index.html b/blog/index.html index 28bb01f..433141a 100644 --- a/blog/index.html +++ b/blog/index.html @@ -186,13 +186,7 @@ pulse a few tens of milliseconds long that is enough to actuate the solenoid.</p <div class="document"> -<p>After the multichannel LED driver was completed, I was just getting used to controlling LEDs at 14-bit resolution. I liked the board we designed in this project, but at 32 channels it was a bit large for most use cases. Sometimes I just want to pop a piece of LED tape or two somewhere, but I don't need a full 32 channels of control. I ended up thinking that a smaller version of the 32-channel driver that didn't require a separate control computer would be handy. So I sat down and designed a variant of the design with only 8 channels instead of 32 and an on-board ESP8266 module instead of the <a href="#system-message-1"><span class="problematic" id="problematic-1">RS485_</span></a> transceiver for WiFi connectivity.</p> -<div class="system-messages section"> -<h2>Docutils System Messages</h2> -<div class="system-message" id="system-message-1"> -<p class="system-message-title">System Message: ERROR/3 (<tt class="docutils"><stdin></tt>, line 1); <em><a href="#problematic-1">backlink</a></em></p> -Unknown target name: "rs485".</div> -</div> +<p>After the multichannel LED driver was completed, I was just getting used to controlling LEDs at 14-bit resolution. I liked the board we designed in this project, but at 32 channels it was a bit large for most use cases. Sometimes I just want to pop a piece of LED tape or two somewhere, but I don't need a full 32 channels of control. I ended up thinking that a smaller version of the 32-channel driver that didn't require a separate control computer would be handy. So I sat down and designed a variant of the design with only 8 channels instead of 32 and an on-board ESP8266 module instead of the RS485 transceiver for WiFi connectivity.</p> </div> <a href="http://jaseg.de/blog/wifi-led-driver/">Read more</a> </div> @@ -204,13 +198,7 @@ Unknown target name: "rs485".</div> <div class="document"> -<p>Recently, I have been working on a <a href="#system-message-1"><span class="problematic" id="problematic-1">`small driver`_</span></a> for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look <em>all wrong</em>! This observation led me down a rabbit hole of color perception and LED peculiarities.</p> -<div class="system-messages section"> -<h2>Docutils System Messages</h2> -<div class="system-message" id="system-message-1"> -<p class="system-message-title">System Message: ERROR/3 (<tt class="docutils"><stdin></tt>, line 1); <em><a href="#problematic-1">backlink</a></em></p> -Unknown target name: "small driver".</div> -</div> +<p>Recently, I have been working on a small driver for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look <em>all wrong</em>! This observation led me down a rabbit hole of color perception and LED peculiarities.</p> </div> <a href="http://jaseg.de/blog/led-characterization/">Read more</a> </div> diff --git a/blog/index.xml b/blog/index.xml index 698930b..7c17c08 100644 --- a/blog/index.xml +++ b/blog/index.xml @@ -84,14 +84,14 @@ <link>http://jaseg.de/blog/wifi-led-driver/</link> <pubDate>Wed, 02 May 2018 11:31:03 +0200</pubDate> <guid>http://jaseg.de/blog/wifi-led-driver/</guid> - <description><div class="document">


<p>After the multichannel LED driver was completed, I was just getting used to controlling LEDs at 14-bit resolution. I liked the board we designed in this project, but at 32 channels it was a bit large for most use cases. Sometimes I just want to pop a piece of LED tape or two somewhere, but I don't need a full 32 channels of control. I ended up thinking that a smaller version of the 32-channel driver that didn't require a separate control computer would be handy. So I sat down and designed a variant of the design with only 8 channels instead of 32 and an on-board ESP8266 module instead of the <a href="#system-message-1"><span class="problematic" id="problematic-1">RS485_</span></a> transceiver for WiFi connectivity.</p>
<div class="system-messages section">
<h2>Docutils System Messages</h2>
<div class="system-message" id="system-message-1">
<p class="system-message-title">System Message: ERROR/3 (<tt class="docutils">&lt;stdin&gt;</tt>, line 1); <em><a href="#problematic-1">backlink</a></em></p>
Unknown target name: &quot;rs485&quot;.</div>
</div>
</div></description> + <description><div class="document">


<p>After the multichannel LED driver was completed, I was just getting used to controlling LEDs at 14-bit resolution. I liked the board we designed in this project, but at 32 channels it was a bit large for most use cases. Sometimes I just want to pop a piece of LED tape or two somewhere, but I don't need a full 32 channels of control. I ended up thinking that a smaller version of the 32-channel driver that didn't require a separate control computer would be handy. So I sat down and designed a variant of the design with only 8 channels instead of 32 and an on-board ESP8266 module instead of the RS485 transceiver for WiFi connectivity.</p>
</div></description> </item> <item> <title>LED Characterization</title> <link>http://jaseg.de/blog/led-characterization/</link> <pubDate>Wed, 02 May 2018 11:18:38 +0200</pubDate> <guid>http://jaseg.de/blog/led-characterization/</guid> - <description><div class="document">


<p>Recently, I have been working on a <a href="#system-message-1"><span class="problematic" id="problematic-1">`small driver`_</span></a> for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look <em>all wrong</em>! This observation led me down a rabbit hole of color perception and LED peculiarities.</p>
<div class="system-messages section">
<h2>Docutils System Messages</h2>
<div class="system-message" id="system-message-1">
<p class="system-message-title">System Message: ERROR/3 (<tt class="docutils">&lt;stdin&gt;</tt>, line 1); <em><a href="#problematic-1">backlink</a></em></p>
Unknown target name: &quot;small driver&quot;.</div>
</div>
</div></description> + <description><div class="document">


<p>Recently, I have been working on a small driver for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look <em>all wrong</em>! This observation led me down a rabbit hole of color perception and LED peculiarities.</p>
</div></description> </item> </channel> </rss> @@ -91,14 +91,14 @@ <link>http://jaseg.de/blog/wifi-led-driver/</link> <pubDate>Wed, 02 May 2018 11:31:03 +0200</pubDate> <guid>http://jaseg.de/blog/wifi-led-driver/</guid> - <description><div class="document">


<p>After the multichannel LED driver was completed, I was just getting used to controlling LEDs at 14-bit resolution. I liked the board we designed in this project, but at 32 channels it was a bit large for most use cases. Sometimes I just want to pop a piece of LED tape or two somewhere, but I don't need a full 32 channels of control. I ended up thinking that a smaller version of the 32-channel driver that didn't require a separate control computer would be handy. So I sat down and designed a variant of the design with only 8 channels instead of 32 and an on-board ESP8266 module instead of the <a href="#system-message-1"><span class="problematic" id="problematic-1">RS485_</span></a> transceiver for WiFi connectivity.</p>
<div class="system-messages section">
<h2>Docutils System Messages</h2>
<div class="system-message" id="system-message-1">
<p class="system-message-title">System Message: ERROR/3 (<tt class="docutils">&lt;stdin&gt;</tt>, line 1); <em><a href="#problematic-1">backlink</a></em></p>
Unknown target name: &quot;rs485&quot;.</div>
</div>
</div></description> + <description><div class="document">


<p>After the multichannel LED driver was completed, I was just getting used to controlling LEDs at 14-bit resolution. I liked the board we designed in this project, but at 32 channels it was a bit large for most use cases. Sometimes I just want to pop a piece of LED tape or two somewhere, but I don't need a full 32 channels of control. I ended up thinking that a smaller version of the 32-channel driver that didn't require a separate control computer would be handy. So I sat down and designed a variant of the design with only 8 channels instead of 32 and an on-board ESP8266 module instead of the RS485 transceiver for WiFi connectivity.</p>
</div></description> </item> <item> <title>LED Characterization</title> <link>http://jaseg.de/blog/led-characterization/</link> <pubDate>Wed, 02 May 2018 11:18:38 +0200</pubDate> <guid>http://jaseg.de/blog/led-characterization/</guid> - <description><div class="document">


<p>Recently, I have been working on a <a href="#system-message-1"><span class="problematic" id="problematic-1">`small driver`_</span></a> for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look <em>all wrong</em>! This observation led me down a rabbit hole of color perception and LED peculiarities.</p>
<div class="system-messages section">
<h2>Docutils System Messages</h2>
<div class="system-message" id="system-message-1">
<p class="system-message-title">System Message: ERROR/3 (<tt class="docutils">&lt;stdin&gt;</tt>, line 1); <em><a href="#problematic-1">backlink</a></em></p>
Unknown target name: &quot;small driver&quot;.</div>
</div>
</div></description> + <description><div class="document">


<p>Recently, I have been working on a small driver for ambient lighting using 12V LED strips like you can get inexpensively from China. I wanted to be able to just throw one of these somewhere, stick down some LED tape, hook it up to a small transformer and be able to control it through Wifi. When I was writing the firmware, I noticed that when fading between different colors, the colors look <em>all wrong</em>! This observation led me down a rabbit hole of color perception and LED peculiarities.</p>
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a/pagefind/index/unknown_e817ce5.pf_index b/pagefind/index/unknown_e817ce5.pf_index Binary files differdeleted file mode 100644 index babf609..0000000 --- a/pagefind/index/unknown_e817ce5.pf_index +++ /dev/null diff --git a/pagefind/index/unknown_fb57cf9.pf_index b/pagefind/index/unknown_fb57cf9.pf_index Binary files differdeleted file mode 100644 index b4b7f82..0000000 --- a/pagefind/index/unknown_fb57cf9.pf_index +++ /dev/null diff --git a/pagefind/pagefind-entry.json b/pagefind/pagefind-entry.json index 38eda25..883b8b5 100644 --- a/pagefind/pagefind-entry.json +++ b/pagefind/pagefind-entry.json @@ -1 +1 @@ -{"version":"1.0.4","languages":{"unknown":{"hash":"unknown_139dc27f5512718","wasm":null,"page_count":21}}}
\ No newline at end of file +{"version":"1.0.4","languages":{"unknown":{"hash":"unknown_58dd988933b91b9","wasm":null,"page_count":21}}}
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