Fix typography in Arduino Uno post.

4 files changed, 20 insertions, 23 deletions

diff --git a/_site/archive/arduino-due/index.html b/_site/archive/arduino-due/index.html
index c4a0d5a..13e006e 100644
--- a/_site/archive/arduino-due/index.html
+++ b/_site/archive/arduino-due/index.html
@@ -97,10 +97,7 @@ OpenOCD config file and a linker script.</p>
     <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>$ openocd -f openocd-due.cfg
 </code></pre></div>    </div>
   </li>
-  <li>
-    <p>Open a telnet session and check that the GPNVM1 bit is set. Otherwise
-set it to 1:</p>
-
+  <li>Open a telnet session and set the GPNVM1 bit to 1:
     <div class="language-plaintext highlighter-rouge"><div class="highlight"><pre class="highlight"><code>$ telnet localhost 4444
   &gt; halt
   &gt; at91sam3 gpnvm show
diff --git a/_site/archive/arduino-uno/index.html b/_site/archive/arduino-uno/index.html
index 0c233c5..7509267 100644
--- a/_site/archive/arduino-uno/index.html
+++ b/_site/archive/arduino-uno/index.html
@@ -43,10 +43,10 @@
         <h2 class="center" id="title">PROGRAMMING ATMEGA328P CHIPS</h2>
         <h6 class="center">10 APRIL 2025</h5>
         <br>
-        <div class="twocol justify"><p>This post is a step-by-step guide for wiring up ATmega328P ICs to run at 5 V
-with a 16 MHz crystal and 3.3 V with an 8 MHz crystal. While the 5 V
-configuration is common, the 3.3 V configuration can be advantageous in
-low-power applications and when interfacing with parts that run at 3.3 V.</p>
+        <div class="twocol justify"><p>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.</p>
 
 <h2 id="5v-16mhz-configuration">5V-16MHz configuration</h2>
 
@@ -66,46 +66,46 @@ low-power applications and when interfacing with parts that run at 3.3 V.</p>
 </table>
 
 <ol>
-  <li>Connect pin 1 to 5 V via a 10 kΩ resistor.</li>
-  <li>Connect a 16 MHz crystal oscillator across pins 9 and 10.</li>
-  <li>Connect each pin of the crystal to ground via 22 pF capacitors.</li>
-  <li>Connect pins 7, 20, and 21 to 5 V.</li>
+  <li>Connect pin 1 to 5V via a 10kΩ resistor.</li>
+  <li>Connect a 16MHz crystal oscillator across pins 9 and 10.</li>
+  <li>Connect each pin of the crystal to ground via 22pF capacitors.</li>
+  <li>Connect pins 7, 20, and 21 to 5V.</li>
   <li>Connect pins 8 and 22 to ground.</li>
 </ol>
 
-<p>In addition to the connections described above, it’s a good idea to add 0.1 μF
+<p>In addition to the connections described above, it’s a good idea to add 0.1μF
 decoupling capacitors between pins 7, 20, and 21 and ground.
 <a href="Makefile">Here’s</a> a sample Makefile for avr-gcc and avrdude.</p>
 
 <h2 id="33v-8mhz-configuration">3.3V-8MHz configuration</h2>
 
 <p>The following steps use Arduino Uno as an ISP and Arduino utilities to program
-ATmega328P’s bootloader and the fuses (e.g., BOD level) for a 3.3 V supply.</p>
+ATmega328P’s bootloader and the fuses (e.g., BOD level) for a 3.3V supply.</p>
 
 <ol>
   <li>Upload the ‘ArduinoISP’ sketch to the Uno.</li>
-  <li>Wire up the ATmega328P as described in the previous section. Replace the 5 V
-supply with a 3.3 V supply and use an 8 MHz crystal instead of the 16 MHz 
+  <li>Wire up the ATmega328P as described in the previous section. Replace the 5V
+supply with a 3.3V supply and use an 8MHz crystal instead of the 16MHz 
 crystal.</li>
   <li>Connect the SPI ports (SCK, MISO, and MOSI) of the two MCUs.</li>
   <li>Connect Uno’s SS pin to the IC’s pin 1 (RESET).</li>
-  <li>The IC can be powered by the Arduino Uno’s 5 V pin.</li>
+  <li>The IC can be powered by the Arduino Uno’s 5V pin.</li>
   <li>Burn the bootloader to the ATmega328P:
     <ul>
-      <li>Select ‘ATmega328P (3.3 V, 8 MHz)’ from Tools &gt; Processor.</li>
+      <li>Select ‘ATmega328P (3.3V, 8MHz)’ from Tools &gt; Processor.</li>
       <li>Select ‘Arduino as ISP’ from Tools &gt; Programmer.</li>
       <li>Select Tools &gt; Burn Bootloader.</li>
     </ul>
   </li>
 </ol>
 
-<p>The ATmega328P is now ready to run at 8 MHz with a 3.3 V power supply. You can
+<p>The ATmega328P is now ready to run at 8MHz with a 3.3V power supply. You can
 upload programs to the ATmega328P as you usually would using avrdude.
 <a href="3v3.Makefile">Here’s</a> a sample Makefile with adjusted parameters (e.g., baud
-rate) for an 8 MHz clock.</p>
+rate) for an 8MHz clock.</p>
 
 <p>In both configurations, if you intend to use the ATmega328P’s analog-to-digital
-converter with the internal 1.1 V or AV<sub>cc</sub> voltage as reference, do
+converter with the internal 1.1V or AV<sub>cc</sub> voltage as reference, do
 not connect AREF (pin 21) to V<sub>cc</sub>. Refer to section 23.5.2 ADC
 Voltage Reference in the datasheet for more information.</p>
 
diff --git a/_site/feed.xml b/_site/feed.xml
index d2dcedc..3548f7c 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="http://localhost:4000/feed.xml" rel="self" type="application/atom+xml" /><link href="http://localhost:4000/" rel="alternate" type="text/html" /><updated>2025-11-02T11:27:10+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">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 then-available shortest-path algorithms limited our search to about 4,000 route points.]]></summary></entry><entry><title type="html">My first PCB</title><link href="http://localhost:4000/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>http://localhost:4000/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="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 5 V with a 16 MHz crystal and 3.3 V with an 8 MHz crystal. While the 5 V configuration is common, the 3.3 V configuration can be advantageous in low-power applications and when interfacing with parts that run at 3.3 V.]]></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
+<?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>2025-11-02T11:45:12+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 then-available 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>
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diff --git a/_site/posts.xml b/_site/posts.xml
index feb444a..1ecb22e 100644
--- a/_site/posts.xml
+++ b/_site/posts.xml
@@ -1 +1 @@
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+<?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>2025-11-02T11:45:12+08:00</updated><id>/posts.xml</id><title type="html">ASCIIMX</title><author><name>Wickramage Don Sadeep Madurange</name></author></feed>
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