diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle
index 7509a05e8..4cb38184f 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/environment.pickle differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree b/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree
index 63dadc2e2..56b14de27 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree and b/ESP-IDF_Robot/tutorial/docs/build/doctrees/overview.doctree differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
index 6f83125e2..4aa12089c 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/_sources/overview.rst.txt
@@ -1,4 +1,36 @@
 HOW DOES IT WORK?
 =================
 
+
+The BitByteRider RC car is powered by ESP32-C3 Breadboard & Power adapter developmemt board.
+
+Reserver Pins & GPIOs
+---------------------
+
+The table below summarizes GPIOs and pins reserved for operations purposes.
+
+...existing code...
+.. image:: _static/ESP-IDF_Robot_schematic.png
+
++-----------+-----------+-----------+-----------+
+| Column 1  | Column 2  | Column 3  | Column 4  |
++===========+===========+===========+===========+
+| Row 1     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+| Row 2     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+| Row 3     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+| Row 4     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+| Row 5     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+| Row 6     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+| Row 7     | Data      | Data      | Data      |
++-----------+-----------+-----------+-----------+
+
+Schematic
+---------
+
 .. image:: _static/ESP-IDF_Robot_schematic.png
\ No newline at end of file
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/index.html b/ESP-IDF_Robot/tutorial/docs/build/html/index.html
index 19413986b..3864b4ab3 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/index.html
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/index.html
@@ -40,7 +40,11 @@ documentation for details.</p>
 <div class="toctree-wrapper compound">
 <ul>
 <li class="toctree-l1"><a class="reference internal" href="intro.html">INTRODUCTION</a></li>
-<li class="toctree-l1"><a class="reference internal" href="overview.html">HOW DOES IT WORK?</a></li>
+<li class="toctree-l1"><a class="reference internal" href="overview.html">HOW DOES IT WORK?</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="overview.html#reserver-pins-gpios">Reserver Pins &amp; GPIOs</a></li>
+<li class="toctree-l2"><a class="reference internal" href="overview.html#schematic">Schematic</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="progress.html">WORK-IN-PROGRESS WALK THROUGH</a><ul>
 <li class="toctree-l2"><a class="reference internal" href="progress.html#finished-work">Finished Work</a></li>
 <li class="toctree-l2"><a class="reference internal" href="progress.html#chassis">Chassis</a></li>
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/overview.html b/ESP-IDF_Robot/tutorial/docs/build/html/overview.html
index 063ad1938..b2a725770 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/overview.html
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/overview.html
@@ -35,7 +35,63 @@
             
   <section id="how-does-it-work">
 <h1>HOW DOES IT WORK?<a class="headerlink" href="#how-does-it-work" title="Link to this heading">¶</a></h1>
+<p>The BitByteRider RC car is powered by ESP32-C3 Breadboard &amp; Power adapter developmemt board.</p>
+<section id="reserver-pins-gpios">
+<h2>Reserver Pins &amp; GPIOs<a class="headerlink" href="#reserver-pins-gpios" title="Link to this heading">¶</a></h2>
+<p>The table below summarizes GPIOs and pins reserved for operations purposes.</p>
+<p>…existing code…
+.. image:: _static/ESP-IDF_Robot_schematic.png</p>
+<table class="docutils align-default">
+<thead>
+<tr class="row-odd"><th class="head"><p>Column 1</p></th>
+<th class="head"><p>Column 2</p></th>
+<th class="head"><p>Column 3</p></th>
+<th class="head"><p>Column 4</p></th>
+</tr>
+</thead>
+<tbody>
+<tr class="row-even"><td><p>Row 1</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+<tr class="row-odd"><td><p>Row 2</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+<tr class="row-even"><td><p>Row 3</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+<tr class="row-odd"><td><p>Row 4</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+<tr class="row-even"><td><p>Row 5</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+<tr class="row-odd"><td><p>Row 6</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+<tr class="row-even"><td><p>Row 7</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+<td><p>Data</p></td>
+</tr>
+</tbody>
+</table>
+</section>
+<section id="schematic">
+<h2>Schematic<a class="headerlink" href="#schematic" title="Link to this heading">¶</a></h2>
 <img alt="_images/ESP-IDF_Robot_schematic.png" src="_images/ESP-IDF_Robot_schematic.png" />
+</section>
 </section>
 
 
@@ -66,7 +122,11 @@
 <script>document.getElementById('searchbox').style.display = "block"</script><h3>Navigation</h3>
 <ul class="current">
 <li class="toctree-l1"><a class="reference internal" href="intro.html">INTRODUCTION</a></li>
-<li class="toctree-l1 current"><a class="current reference internal" href="#">HOW DOES IT WORK?</a></li>
+<li class="toctree-l1 current"><a class="current reference internal" href="#">HOW DOES IT WORK?</a><ul>
+<li class="toctree-l2"><a class="reference internal" href="#reserver-pins-gpios">Reserver Pins &amp; GPIOs</a></li>
+<li class="toctree-l2"><a class="reference internal" href="#schematic">Schematic</a></li>
+</ul>
+</li>
 <li class="toctree-l1"><a class="reference internal" href="progress.html">WORK-IN-PROGRESS WALK THROUGH</a></li>
 </ul>
 
diff --git a/ESP-IDF_Robot/tutorial/docs/build/html/searchindex.js b/ESP-IDF_Robot/tutorial/docs/build/html/searchindex.js
index 9fc44565a..2f98fcd49 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/html/searchindex.js
+++ b/ESP-IDF_Robot/tutorial/docs/build/html/searchindex.js
@@ -1 +1 @@
-Search.setIndex({"alltitles":{"ByteRider documentation":[[0,null]],"Chassis":[[3,"chassis"]],"Finished Work":[[3,"finished-work"]],"HOW DOES IT WORK?":[[2,null]],"INTRODUCTION":[[1,null]],"Motor Wires Harness":[[3,"motor-wires-harness"]],"WORK-IN-PROGRESS WALK THROUGH":[[3,null]],"Wiring":[[3,"wiring"]]},"docnames":["index","intro","overview","progress"],"envversion":{"sphinx":65,"sphinx.domains.c":3,"sphinx.domains.changeset":1,"sphinx.domains.citation":1,"sphinx.domains.cpp":9,"sphinx.domains.index":1,"sphinx.domains.javascript":3,"sphinx.domains.math":2,"sphinx.domains.python":4,"sphinx.domains.rst":2,"sphinx.domains.std":2},"filenames":["index.rst","intro.rst","overview.rst","progress.rst"],"indexentries":{},"objects":{},"objnames":{},"objtypes":{},"terms":{"IN":0,"IT":0,"add":0,"chassi":0,"complet":3,"content":0,"control":3,"dc":3,"detail":0,"doe":0,"finish":0,"har":0,"harn":3,"how":0,"insid":3,"instal":3,"introduct":0,"motor":0,"onli":3,"progress":0,"restructuredtext":0,"secur":3,"see":0,"syntax":0,"through":0,"us":0,"walk":0,"wire":0,"work":0,"your":0},"titles":["ByteRider documentation","INTRODUCTION","HOW DOES IT WORK?","WORK-IN-PROGRESS WALK THROUGH"],"titleterms":{"IN":3,"IT":2,"byterid":0,"chassi":3,"document":0,"doe":2,"finish":3,"har":3,"how":2,"introduct":1,"motor":3,"progress":3,"through":3,"walk":3,"wire":3,"work":[2,3]}})
\ No newline at end of file
+Search.setIndex({"alltitles":{"ByteRider documentation":[[0,null]],"Chassis":[[3,"chassis"]],"Finished Work":[[3,"finished-work"]],"HOW DOES IT WORK?":[[2,null]],"INTRODUCTION":[[1,null]],"Motor Wires Harness":[[3,"motor-wires-harness"]],"Reserver Pins & GPIOs":[[2,"reserver-pins-gpios"]],"Schematic":[[2,"schematic"]],"WORK-IN-PROGRESS WALK THROUGH":[[3,null]],"Wiring":[[3,"wiring"]]},"docnames":["index","intro","overview","progress"],"envversion":{"sphinx":65,"sphinx.domains.c":3,"sphinx.domains.changeset":1,"sphinx.domains.citation":1,"sphinx.domains.cpp":9,"sphinx.domains.index":1,"sphinx.domains.javascript":3,"sphinx.domains.math":2,"sphinx.domains.python":4,"sphinx.domains.rst":2,"sphinx.domains.std":2},"filenames":["index.rst","intro.rst","overview.rst","progress.rst"],"indexentries":{},"objects":{},"objnames":{},"objtypes":{},"terms":{"1":2,"2":2,"3":2,"4":2,"5":2,"6":2,"7":2,"IN":0,"IT":0,"The":2,"_static":2,"adapt":2,"add":0,"below":2,"bitbyterid":2,"board":2,"breadboard":2,"c3":2,"car":2,"chassi":0,"code":2,"column":2,"complet":3,"content":0,"control":3,"data":2,"dc":3,"detail":0,"developmemt":2,"doe":0,"esp":2,"esp32":2,"exist":2,"finish":0,"gpio":0,"har":0,"harn":3,"how":0,"i":2,"idf_robot_schemat":2,"imag":2,"insid":3,"instal":3,"introduct":0,"motor":0,"onli":3,"oper":2,"pin":0,"png":2,"power":2,"progress":0,"purpos":2,"rc":2,"reserv":0,"restructuredtext":0,"row":2,"schemat":0,"secur":3,"see":0,"summar":2,"syntax":0,"tabl":2,"through":0,"us":0,"walk":0,"wire":0,"work":0,"your":0},"titles":["ByteRider documentation","INTRODUCTION","HOW DOES IT WORK?","WORK-IN-PROGRESS WALK THROUGH"],"titleterms":{"IN":3,"IT":2,"byterid":0,"chassi":3,"document":0,"doe":2,"finish":3,"gpio":2,"har":3,"how":2,"introduct":1,"motor":3,"pin":2,"progress":3,"reserv":2,"schemat":2,"through":3,"walk":3,"wire":3,"work":[2,3]}})
\ No newline at end of file
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.aux b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.aux
index 82946a745..e1e529c0f 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.aux
+++ b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.aux
@@ -16,6 +16,10 @@
 \@writefile{lot}{\addvspace {10\p@ }}
 \newlabel{overview:how-does-it-work}{{2}{5}{HOW DOES IT WORK?}{chapter.2}{}}
 \newlabel{overview::doc}{{2}{5}{HOW DOES IT WORK?}{chapter.2}{}}
+\@writefile{toc}{\contentsline {section}{\numberline {2.1}Reserver Pins \& GPIOs}{5}{section.2.1}\protected@file@percent }
+\newlabel{overview:reserver-pins-gpios}{{2.1}{5}{Reserver Pins \& GPIOs}{section.2.1}{}}
+\@writefile{toc}{\contentsline {section}{\numberline {2.2}Schematic}{6}{section.2.2}\protected@file@percent }
+\newlabel{overview:schematic}{{2.2}{6}{Schematic}{section.2.2}{}}
 \@writefile{toc}{\contentsline {chapter}{\numberline {3}WORK\sphinxhyphen {}IN\sphinxhyphen {}PROGRESS WALK THROUGH}{7}{chapter.3}\protected@file@percent }
 \@writefile{lof}{\addvspace {10\p@ }}
 \@writefile{lot}{\addvspace {10\p@ }}
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.fls b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.fls
index 4c8a96651..161bea29b 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.fls
+++ b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.fls
@@ -375,6 +375,7 @@ INPUT ./byterider.out
 INPUT ./byterider.out
 INPUT /usr/share/texmf/fonts/type1/public/tex-gyre/qhvb.pfb
 INPUT /usr/share/texmf/fonts/type1/public/tex-gyre/qhvbi.pfb
+INPUT /usr/share/texmf/fonts/type1/public/tex-gyre/qhvr.pfb
 INPUT /usr/share/texmf/fonts/type1/public/tex-gyre/qtmb.pfb
 INPUT /usr/share/texmf/fonts/type1/public/tex-gyre/qtmr.pfb
 INPUT /usr/share/texlive/texmf-dist/fonts/type1/public/txfonts/t1xtt.pfb
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.log b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.log
index 1782689fc..fac633324 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.log
+++ b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.log
@@ -1,4 +1,4 @@
-This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023/Debian) (preloaded format=pdflatex 2024.10.18)  1 JUL 2025 01:10
+This is pdfTeX, Version 3.141592653-2.6-1.40.25 (TeX Live 2023/Debian) (preloaded format=pdflatex 2024.10.18)  1 JUL 2025 01:18
 entering extended mode
  restricted \write18 enabled.
  %&-line parsing enabled.
@@ -868,62 +868,63 @@ Chapter 1.
 
 ]
 Chapter 2.
-<ESP-IDF_Robot_schematic.png, id=84, 2484.28125pt x 1919.67188pt>
+<ESP-IDF_Robot_schematic.png, id=94, 2484.28125pt x 1919.67188pt>
 File: ESP-IDF_Robot_schematic.png Graphic file (type png)
 <use ESP-IDF_Robot_schematic.png>
-Package pdftex.def Info: ESP-IDF_Robot_schematic.png  used on input line 102.
+Package pdftex.def Info: ESP-IDF_Robot_schematic.png  used on input line 234.
 (pdftex.def)             Requested size: 469.74393pt x 362.98395pt.
-[5 <./ESP-IDF_Robot_schematic.png>] [6
-
-]
+[5] [6 <./ESP-IDF_Robot_schematic.png>]
 Chapter 3.
-<ESP-IDF_Robot.jpg, id=95, 2520.41624pt x 1766.6pt>
+<ESP-IDF_Robot.jpg, id=106, 2520.41624pt x 1766.6pt>
 File: ESP-IDF_Robot.jpg Graphic file (type jpg)
 <use ESP-IDF_Robot.jpg>
-Package pdftex.def Info: ESP-IDF_Robot.jpg  used on input line 112.
+Package pdftex.def Info: ESP-IDF_Robot.jpg  used on input line 244.
 (pdftex.def)             Requested size: 469.73097pt x 329.24193pt.
-<chassi-progress_002d.jpg, id=96, 4015.0pt x 1766.6pt>
+<chassi-progress_002d.jpg, id=107, 4015.0pt x 1766.6pt>
 File: chassi-progress_002d.jpg Graphic file (type jpg)
 <use chassi-progress_002d.jpg>
-Package pdftex.def Info: chassi-progress_002d.jpg  used on input line 121.
+Package pdftex.def Info: chassi-progress_002d.jpg  used on input line 253.
 (pdftex.def)             Requested size: 469.71024pt x 206.6725pt.
-<chassi-progress_003a.jpg, id=97, 4015.0pt x 1766.6pt>
+<chassi-progress_003a.jpg, id=108, 4015.0pt x 1766.6pt>
 File: chassi-progress_003a.jpg Graphic file (type jpg)
 <use chassi-progress_003a.jpg>
-Package pdftex.def Info: chassi-progress_003a.jpg  used on input line 131.
+Package pdftex.def Info: chassi-progress_003a.jpg  used on input line 263.
 (pdftex.def)             Requested size: 469.71024pt x 206.6725pt.
-<motors-wiring-harness-001.jpg, id=98, 4015.0pt x 1766.6pt>
+<motors-wiring-harness-001.jpg, id=109, 4015.0pt x 1766.6pt>
 File: motors-wiring-harness-001.jpg Graphic file (type jpg)
 <use motors-wiring-harness-001.jpg>
-Package pdftex.def Info: motors-wiring-harness-001.jpg  used on input line 141.
+Package pdftex.def Info: motors-wiring-harness-001.jpg  used on input line 273.
 
 (pdftex.def)             Requested size: 469.71024pt x 206.6725pt.
-(./byterider.ind) [7 <./ESP-IDF_Robot.jpg>] [8 <./chassi-progress_002d.jpg> <./
-chassi-progress_003a.jpg>] [9 <./motors-wiring-harness-001.jpg>]
+(./byterider.ind) [7
+
+ <./ESP-IDF_Robot.jpg>] [8 <./chassi-progress_002d.jpg> <./chassi-progress_003a
+.jpg>] [9 <./motors-wiring-harness-001.jpg>]
 (./byterider.aux)
  ***********
 LaTeX2e <2023-11-01> patch level 1
 L3 programming layer <2024-01-22>
  ***********
 Package rerunfilecheck Info: File `byterider.out' has not changed.
-(rerunfilecheck)             Checksum: 0ED4870A69F3E95A625C91C6C50F9C45;884.
+(rerunfilecheck)             Checksum: BA10C88BFEF44AA801FEFDF165A68594;1154.
  ) 
 Here is how much of TeX's memory you used:
- 16709 strings out of 476106
- 283557 string characters out of 5793932
- 1927975 words of memory out of 5000000
- 38332 multiletter control sequences out of 15000+600000
+ 16731 strings out of 476106
+ 283888 string characters out of 5793932
+ 1936975 words of memory out of 5000000
+ 38352 multiletter control sequences out of 15000+600000
  599264 words of font info for 70 fonts, out of 8000000 for 9000
  60 hyphenation exceptions out of 8191
  72i,11n,83p,1198b,517s stack positions out of 10000i,1000n,20000p,200000b,200000s
 </usr/share/texmf/fonts/type1/public/tex-gyre/qhvb.pfb></usr/share/texmf/font
 s/type1/public/tex-gyre/qhvbi.pfb></usr/share/texmf/fonts/type1/public/tex-gyre
-/qtmb.pfb></usr/share/texmf/fonts/type1/public/tex-gyre/qtmr.pfb></usr/share/te
-xlive/texmf-dist/fonts/type1/public/txfonts/t1xtt.pfb>
-Output written on byterider.pdf (13 pages, 8781747 bytes).
+/qhvr.pfb></usr/share/texmf/fonts/type1/public/tex-gyre/qtmb.pfb></usr/share/te
+xmf/fonts/type1/public/tex-gyre/qtmr.pfb></usr/share/texlive/texmf-dist/fonts/t
+ype1/public/txfonts/t1xtt.pfb>
+Output written on byterider.pdf (13 pages, 8804345 bytes).
 PDF statistics:
- 142 PDF objects out of 1000 (max. 8388607)
- 109 compressed objects within 2 object streams
- 24 named destinations out of 1000 (max. 500000)
- 102 words of extra memory for PDF output out of 10000 (max. 10000000)
+ 157 PDF objects out of 1000 (max. 8388607)
+ 123 compressed objects within 2 object streams
+ 26 named destinations out of 1000 (max. 500000)
+ 118 words of extra memory for PDF output out of 10000 (max. 10000000)
 
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.out b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.out
index 844942480..7c776be39 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.out
+++ b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.out
@@ -1,7 +1,9 @@
 \BOOKMARK [0][-]{chapter.1}{\376\377\000I\000N\000T\000R\000O\000D\000U\000C\000T\000I\000O\000N}{}% 1
 \BOOKMARK [0][-]{chapter.2}{\376\377\000H\000O\000W\000\040\000D\000O\000E\000S\000\040\000I\000T\000\040\000W\000O\000R\000K\000?}{}% 2
-\BOOKMARK [0][-]{chapter.3}{\376\377\000W\000O\000R\000K\000-\000I\000N\000-\000P\000R\000O\000G\000R\000E\000S\000S\000\040\000W\000A\000L\000K\000\040\000T\000H\000R\000O\000U\000G\000H}{}% 3
-\BOOKMARK [1][-]{section.3.1}{\376\377\000F\000i\000n\000i\000s\000h\000e\000d\000\040\000W\000o\000r\000k}{chapter.3}% 4
-\BOOKMARK [1][-]{section.3.2}{\376\377\000C\000h\000a\000s\000s\000i\000s}{chapter.3}% 5
-\BOOKMARK [1][-]{section.3.3}{\376\377\000W\000i\000r\000i\000n\000g}{chapter.3}% 6
-\BOOKMARK [1][-]{section.3.4}{\376\377\000M\000o\000t\000o\000r\000\040\000W\000i\000r\000e\000s\000\040\000H\000a\000r\000n\000e\000s\000s}{chapter.3}% 7
+\BOOKMARK [1][-]{section.2.1}{\376\377\000R\000e\000s\000e\000r\000v\000e\000r\000\040\000P\000i\000n\000s\000\040\000\046\000\040\000G\000P\000I\000O\000s}{chapter.2}% 3
+\BOOKMARK [1][-]{section.2.2}{\376\377\000S\000c\000h\000e\000m\000a\000t\000i\000c}{chapter.2}% 4
+\BOOKMARK [0][-]{chapter.3}{\376\377\000W\000O\000R\000K\000-\000I\000N\000-\000P\000R\000O\000G\000R\000E\000S\000S\000\040\000W\000A\000L\000K\000\040\000T\000H\000R\000O\000U\000G\000H}{}% 5
+\BOOKMARK [1][-]{section.3.1}{\376\377\000F\000i\000n\000i\000s\000h\000e\000d\000\040\000W\000o\000r\000k}{chapter.3}% 6
+\BOOKMARK [1][-]{section.3.2}{\376\377\000C\000h\000a\000s\000s\000i\000s}{chapter.3}% 7
+\BOOKMARK [1][-]{section.3.3}{\376\377\000W\000i\000r\000i\000n\000g}{chapter.3}% 8
+\BOOKMARK [1][-]{section.3.4}{\376\377\000M\000o\000t\000o\000r\000\040\000W\000i\000r\000e\000s\000\040\000H\000a\000r\000n\000e\000s\000s}{chapter.3}% 9
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.pdf b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.pdf
index cf116c1a8..b62093ee6 100644
Binary files a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.pdf and b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.pdf differ
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.tex b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.tex
index fc7970856..7953d0f0b 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.tex
+++ b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.tex
@@ -99,6 +99,138 @@ documentation for details.
 
 \chapter{HOW DOES IT WORK?}
 \label{\detokenize{overview:how-does-it-work}}\label{\detokenize{overview::doc}}
+\sphinxAtStartPar
+The BitByteRider RC car is powered by ESP32\sphinxhyphen{}C3 Breadboard \& Power adapter developmemt board.
+
+
+\section{Reserver Pins \& GPIOs}
+\label{\detokenize{overview:reserver-pins-gpios}}
+\sphinxAtStartPar
+The table below summarizes GPIOs and pins reserved for operations purposes.
+
+\sphinxAtStartPar
+…existing code…
+.. image:: \_static/ESP\sphinxhyphen{}IDF\_Robot\_schematic.png
+
+
+\begin{savenotes}\sphinxattablestart
+\sphinxthistablewithglobalstyle
+\centering
+\begin{tabulary}{\linewidth}[t]{TTTT}
+\sphinxtoprule
+\sphinxstyletheadfamily 
+\sphinxAtStartPar
+Column 1
+&\sphinxstyletheadfamily 
+\sphinxAtStartPar
+Column 2
+&\sphinxstyletheadfamily 
+\sphinxAtStartPar
+Column 3
+&\sphinxstyletheadfamily 
+\sphinxAtStartPar
+Column 4
+\\
+\sphinxmidrule
+\sphinxtableatstartofbodyhook
+\sphinxAtStartPar
+Row 1
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxhline
+\sphinxAtStartPar
+Row 2
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxhline
+\sphinxAtStartPar
+Row 3
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxhline
+\sphinxAtStartPar
+Row 4
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxhline
+\sphinxAtStartPar
+Row 5
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxhline
+\sphinxAtStartPar
+Row 6
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxhline
+\sphinxAtStartPar
+Row 7
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+&
+\sphinxAtStartPar
+Data
+\\
+\sphinxbottomrule
+\end{tabulary}
+\sphinxtableafterendhook\par
+\sphinxattableend\end{savenotes}
+
+
+\section{Schematic}
+\label{\detokenize{overview:schematic}}
 \noindent\sphinxincludegraphics{{ESP-IDF_Robot_schematic}.png}
 
 \sphinxstepscope
diff --git a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.toc b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.toc
index d4b04d413..63b352a7e 100644
--- a/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.toc
+++ b/ESP-IDF_Robot/tutorial/docs/build/latex/byterider.toc
@@ -1,6 +1,8 @@
 \babel@toc {english}{}\relax 
 \contentsline {chapter}{\numberline {1}INTRODUCTION}{3}{chapter.1}%
 \contentsline {chapter}{\numberline {2}HOW DOES IT WORK?}{5}{chapter.2}%
+\contentsline {section}{\numberline {2.1}Reserver Pins \& GPIOs}{5}{section.2.1}%
+\contentsline {section}{\numberline {2.2}Schematic}{6}{section.2.2}%
 \contentsline {chapter}{\numberline {3}WORK\sphinxhyphen {}IN\sphinxhyphen {}PROGRESS WALK THROUGH}{7}{chapter.3}%
 \contentsline {section}{\numberline {3.1}Finished Work}{7}{section.3.1}%
 \contentsline {section}{\numberline {3.2}Chassis}{7}{section.3.2}%