+++ /dev/null
-
-https://www.qsl.net/dk7zb/start1.htm
-see: The 2+3-Element Duoband-Yagi
--- /dev/null
+<!doctype html>
+<html lang="en">
+<head>
+<title>DIY Yagi antenna camera tripod connector</title>
+<!-- 2020-03-29 P 12:19 -->
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="generator" content="Org-mode">
+<meta name="author" content="Svjatoslav Agejenko">
+<link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
+<style type="text/css">
+footer {background-color: #111 !important;}
+pre {background-color: #111; color: #ccc;}
+</style>
+<style type="text/css">
+/* org mode styles on top of twbs */
+
+html {
+ position: relative;
+ min-height: 100%;
+}
+
+body {
+ font-size: 18px;
+ margin-bottom: 105px;
+}
+
+footer {
+ position: absolute;
+ bottom: 0;
+ width: 100%;
+ height: 101px;
+ background-color: #f5f5f5;
+}
+
+footer > div {
+ padding: 10px;
+}
+
+footer p {
+ margin: 0 0 5px;
+ text-align: center;
+ font-size: 16px;
+}
+
+#table-of-contents {
+ margin-top: 20px;
+ margin-bottom: 20px;
+}
+
+blockquote p {
+ font-size: 18px;
+}
+
+pre {
+ font-size: 16px;
+}
+
+.footpara {
+ display: inline-block;
+}
+
+figcaption {
+ font-size: 16px;
+ color: #666;
+ font-style: italic;
+ padding-bottom: 15px;
+}
+
+/* from twbs docs */
+
+.bs-docs-sidebar.affix {
+ position: static;
+}
+@media (min-width: 768px) {
+ .bs-docs-sidebar {
+ padding-left: 20px;
+ }
+}
+
+/* All levels of nav */
+.bs-docs-sidebar .nav > li > a {
+ display: block;
+ padding: 4px 20px;
+ font-size: 14px;
+ font-weight: 500;
+ color: #999;
+}
+.bs-docs-sidebar .nav > li > a:hover,
+.bs-docs-sidebar .nav > li > a:focus {
+ padding-left: 19px;
+ color: #A1283B;
+ text-decoration: none;
+ background-color: transparent;
+ border-left: 1px solid #A1283B;
+}
+.bs-docs-sidebar .nav > .active > a,
+.bs-docs-sidebar .nav > .active:hover > a,
+.bs-docs-sidebar .nav > .active:focus > a {
+ padding-left: 18px;
+ font-weight: bold;
+ color: #A1283B;
+ background-color: transparent;
+ border-left: 2px solid #A1283B;
+}
+
+/* Nav: second level (shown on .active) */
+.bs-docs-sidebar .nav .nav {
+ display: none; /* Hide by default, but at >768px, show it */
+ padding-bottom: 10px;
+}
+.bs-docs-sidebar .nav .nav > li > a {
+ padding-top: 1px;
+ padding-bottom: 1px;
+ padding-left: 30px;
+ font-size: 12px;
+ font-weight: normal;
+}
+.bs-docs-sidebar .nav .nav > li > a:hover,
+.bs-docs-sidebar .nav .nav > li > a:focus {
+ padding-left: 29px;
+}
+.bs-docs-sidebar .nav .nav > .active > a,
+.bs-docs-sidebar .nav .nav > .active:hover > a,
+.bs-docs-sidebar .nav .nav > .active:focus > a {
+ padding-left: 28px;
+ font-weight: 500;
+}
+
+/* Nav: third level (shown on .active) */
+.bs-docs-sidebar .nav .nav .nav {
+ padding-bottom: 10px;
+}
+.bs-docs-sidebar .nav .nav .nav > li > a {
+ padding-top: 1px;
+ padding-bottom: 1px;
+ padding-left: 40px;
+ font-size: 12px;
+ font-weight: normal;
+}
+.bs-docs-sidebar .nav .nav .nav > li > a:hover,
+.bs-docs-sidebar .nav .nav .nav > li > a:focus {
+ padding-left: 39px;
+}
+.bs-docs-sidebar .nav .nav .nav > .active > a,
+.bs-docs-sidebar .nav .nav .nav > .active:hover > a,
+.bs-docs-sidebar .nav .nav .nav > .active:focus > a {
+ padding-left: 38px;
+ font-weight: 500;
+}
+
+/* Show and affix the side nav when space allows it */
+@media (min-width: 992px) {
+ .bs-docs-sidebar .nav > .active > ul {
+ display: block;
+ }
+ /* Widen the fixed sidebar */
+ .bs-docs-sidebar.affix,
+ .bs-docs-sidebar.affix-bottom {
+ width: 213px;
+ }
+ .bs-docs-sidebar.affix {
+ position: fixed; /* Undo the static from mobile first approach */
+ top: 20px;
+ }
+ .bs-docs-sidebar.affix-bottom {
+ position: absolute; /* Undo the static from mobile first approach */
+ }
+ .bs-docs-sidebar.affix .bs-docs-sidenav,.bs-docs-sidebar.affix-bottom .bs-docs-sidenav {
+ margin-top: 0;
+ margin-bottom: 0
+ }
+}
+@media (min-width: 1200px) {
+ /* Widen the fixed sidebar again */
+ .bs-docs-sidebar.affix-bottom,
+ .bs-docs-sidebar.affix {
+ width: 263px;
+ }
+}
+</style>
+<script type="text/javascript">
+$(function() {
+ 'use strict';
+
+ $('.bs-docs-sidebar li').first().addClass('active');
+
+ $(document.body).scrollspy({target: '.bs-docs-sidebar'});
+
+ $('.bs-docs-sidebar').affix();
+});
+</script>
+</head>
+<body>
+<div id="content" class="container">
+<div class="row"><div class="col-md-9"><h1 class="title">DIY Yagi antenna camera tripod connector</h1>
+
+<div id="outline-container-sec-1" class="outline-2">
+<h2 id="sec-1"><span class="section-number-2">1</span> General</h2>
+<div class="outline-text-2" id="text-1">
+<ul class="org-ul">
+<li>DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
+COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
+DESIGNS AT YOUR OWN RISK.
+</li>
+
+<li>This design is released under Creative Commons Zero (CC0) license.
+</li>
+
+<li>Author:
+<ul class="org-ul">
+<li>Svjatoslav Agejenko
+</li>
+<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a>
+</li>
+<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">svjatoslav@svjatoslav.eu</a>
+</li>
+</ul>
+</li>
+
+<li>See also:
+<ul class="org-ul">
+<li><a href="../../index.html">Other physical projects in this repository</a>
+</li>
+<li><a href="https://www.svjatoslav.eu/projects/">Other projects hosted at svjatoslav.eu</a>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+
+<div id="outline-container-sec-2" class="outline-2">
+<h2 id="sec-2"><span class="section-number-2">2</span> Project description</h2>
+<div class="outline-text-2" id="text-2">
+
+<figure>
+<p><img src="make.png" class="img-responsive" alt="make.png">
+</p>
+</figure>
+
+<p>
+Martin Steyer (DK7ZB) designed nice <a href="https://www.qsl.net/dk7zb/Duoband/duoband_2-70_2-3.htm">Duoband Yagi for 2m/70cm</a>. I needed
+device to mount this DIY antenna to typical camera tripod.
+</p>
+
+
+<figure>
+<p><img src="make,%20closeup.png" class="img-responsive" alt="make,%20closeup.png">
+</p>
+</figure>
+
+<p>
+Therefore adapter is designed. From bottom it emulates camera and has
+holes for tripod:
+</p>
+
+
+<figure>
+<p><img src="bottom.png" class="img-responsive" alt="bottom.png">
+</p>
+</figure>
+
+<p>
+From side, it has hole for construction pipe, used in this Yagi:
+</p>
+
+
+<figure>
+<p><img src="side.png" class="img-responsive" alt="side.png">
+</p>
+</figure>
+
+<p>
+Download:
+</p>
+<ul class="org-ul">
+<li><a href="Yagi%20antenna%20connector.stl">Printable STL file</a>
+</li>
+<li><a href="Yagi%20antenna%20connector.FCStd">Editable FreeCAD file</a>
+</li>
+</ul>
+</div>
+</div>
+</div><div class="col-md-3"><nav id="table-of-contents">
+<div id="text-table-of-contents" class="bs-docs-sidebar">
+<ul class="nav">
+<li><a href="#sec-1">1. General</a></li>
+<li><a href="#sec-2">2. Project description</a></li>
+</ul>
+</div>
+</nav>
+</div></div></div>
+<footer id="postamble" class="">
+<div><p class="author">Author: Svjatoslav Agejenko</p>
+<p class="date">Created: 2020-03-29 P 12:19</p>
+<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
+</div>
+</footer>
+</body>
+</html>
--- /dev/null
+#+TITLE: DIY Yagi antenna camera tripod connector
+#+AUTHOR: Svjatoslav Agejenko
+#+LANGUAGE: en
+
+* (document settings) :noexport:
+** use dark style for TWBS-HTML exporter
+#+HTML_HEAD: <link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
+#+HTML_HEAD: <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+#+HTML_HEAD: <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
+#+HTML_HEAD: <style type="text/css">
+#+HTML_HEAD: footer {background-color: #111 !important;}
+#+HTML_HEAD: pre {background-color: #111; color: #ccc;}
+#+HTML_HEAD: </style>
+
+* General
++ DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
+ COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
+ DESIGNS AT YOUR OWN RISK.
+
++ This design is released under Creative Commons Zero (CC0) license.
+
++ Author:
+ - Svjatoslav Agejenko
+ - Homepage: https://svjatoslav.eu
+ - Email: [[mailto://svjatoslav@svjatoslav.eu][svjatoslav@svjatoslav.eu]]
+
++ See also:
+ - [[../../index.html][Other physical projects in this repository]]
+ - [[https://www.svjatoslav.eu/projects/][Other projects hosted at svjatoslav.eu]]
+
+* Project description
+
+[[file:make.png]]
+
+Martin Steyer (DK7ZB) designed nice [[https://www.qsl.net/dk7zb/Duoband/duoband_2-70_2-3.htm][Duoband Yagi for 2m/70cm]]. I needed
+device to mount this DIY antenna to typical camera tripod.
+
+[[file:make,%20closeup.png]]
+
+Therefore adapter is designed. From bottom it emulates camera and has
+holes for tripod:
+
+[[file:bottom.png]]
+
+From side, it has hole for construction pipe, used in this Yagi:
+
+[[file:side.png]]
+
+Download:
+- [[file:Yagi%20antenna%20connector.stl][Printable STL file]]
+- [[file:Yagi%20antenna%20connector.FCStd][Editable FreeCAD file]]
<html lang="en">
<head>
<title>Physical projects</title>
-<!-- 2020-03-21 Sat 00:28 -->
+<!-- 2020-03-29 P 12:21 -->
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta name="generator" content="Org-mode">
</ul>
</li>
+<li><a href="optics/Fujifilm%20camera%20battery%20box/index.html">Fujifilm camera battery (Newell NP-W126) box</a>
+<ul class="org-ul">
+<li><img src="optics/Fujifilm%20camera%20battery%20box/make.png" class="img-responsive" alt="make.png">
+</li>
+</ul>
+</li>
+
<li><a href="optics/Fujifilm%20X-mount%20microscope%20adapter/index.html">Fujifilm X-mount to microscope adapter</a>
<ul class="org-ul">
<li><img src="optics/Fujifilm%20X-mount%20microscope%20adapter/make.png" class="img-responsive" alt="make.png">
</li>
</ul>
</li>
+
+<li><a href="optics/macro%20filter%20storage%20compartment/index.html">Case for 52mm macro filter</a>
+<ul class="org-ul">
+<li><img src="optics/macro%20filter%20storage%20compartment/make.png" class="img-responsive" alt="make.png">
+</li>
+</ul>
+</li>
+
+<li><a href="optics/microscope%20slide%20box/index.html">Case for microscope slides and cover slips</a>
+<ul class="org-ul">
+<li><img src="optics/microscope%20slide%20box/make.png" class="img-responsive" alt="make.png">
+</li>
+</ul>
+</li>
</ul>
</div>
</div>
<h3 id="sec-2-3"><span class="section-number-3">2.3</span> Organizers / boxes / covers</h3>
<div class="outline-text-3" id="text-2-3">
<ul class="org-ul">
-<li><a href="organizers/Fujifilm%20camera%20battery%20box/index.html">Fujifilm camera battery (Newell NP-W126) box</a>
+<li><a href="organizers/cable%20organizer/index.html">Cable organizer</a>
<ul class="org-ul">
-<li><img src="organizers/Fujifilm%20camera%20battery%20box/make.png" class="img-responsive" alt="make.png">
+<li><img src="organizers/cable%20organizer/make.png" class="img-responsive" alt="make.png">
</li>
</ul>
</li>
-<li><a href="organizers/macro%20filter%20storage%20compartment/index.html">Case for 52mm macro filter</a>
+<li><a href="organizers/digital%20calipers%20mod%20and%20box/index.html">Digital caliphers battery mod and storage box</a>
<ul class="org-ul">
-<li><img src="organizers/macro%20filter%20storage%20compartment/make.png" class="img-responsive" alt="make.png">
+<li><img src="organizers/digital%20calipers%20mod%20and%20box/make.png" class="img-responsive" alt="make.png">
</li>
</ul>
</li>
-<li><a href="organizers/microscope%20slide%20box/index.html">Case for microscope slides and cover slips</a>
+<li><a href="organizers/roll/index.html">Wire rolls</a>
<ul class="org-ul">
-<li><img src="organizers/microscope%20slide%20box/make.png" class="img-responsive" alt="make.png">
+<li><img src="organizers/roll/make.png" class="img-responsive" alt="make.png">
</li>
</ul>
</li>
-<li><a href="organizers/digital%20calipers%20mod%20and%20box/index.html">Digital caliphers battery mod and storage box</a>
+<li><a href="organizers/shelf/index.html">Wall shelf</a>
<ul class="org-ul">
-<li><img src="organizers/digital%20calipers%20mod%20and%20box/make.png" class="img-responsive" alt="make.png">
+<li><img src="organizers/shelf/make.png" class="img-responsive" alt="make.png">
</li>
</ul>
</li>
+</ul>
+</div>
+</div>
-<li><a href="organizers/NanoVNA%20case/index.html">NanoVNA case</a>
+<div id="outline-container-sec-2-4" class="outline-3">
+<h3 id="sec-2-4"><span class="section-number-3">2.4</span> Radio</h3>
+<div class="outline-text-3" id="text-2-4">
<ul class="org-ul">
-<li><img src="organizers/NanoVNA%20case/make,%202.png" class="img-responsive" alt="make,%202.png">
+<li><a href="RF/NanoVNA%20case/index.html">NanoVNA case</a>
+<ul class="org-ul">
+<li><img src="RF/NanoVNA%20case/make,%202.png" class="img-responsive" alt="make,%202.png">
</li>
</ul>
</li>
-<li><a href="organizers/cable%20organizer/index.html">Cable organizer</a>
+<li><a href="RF/Yagi%20antenna%20connector/index.html">DIY Yagi antenna connector</a>
<ul class="org-ul">
-<li><img src="organizers/cable%20organizer/make.png" class="img-responsive" alt="make.png">
+<li><img src="RF/Yagi%20antenna%20connector/make.png" class="img-responsive" alt="make.png">
</li>
</ul>
</li>
<li><a href="#sec-2-1">2.1. Miscellaneous</a></li>
<li><a href="#sec-2-2">2.2. Optics</a></li>
<li><a href="#sec-2-3">2.3. Organizers / boxes / covers</a></li>
+<li><a href="#sec-2-4">2.4. Radio</a></li>
</ul>
</li>
</ul>
</div></div></div>
<footer id="postamble" class="">
<div><p class="author">Author: Svjatoslav Agejenko</p>
-<p class="date">Created: 2020-03-21 Sat 00:28</p>
+<p class="date">Created: 2020-03-29 P 12:21</p>
<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
</div>
</footer>
+ [[file:optics/35mm%20film%20copying%20device/index.html][35mm film copying device]]
+ [[file:optics/35mm%20film%20copying%20device/make.png]]
++ [[file:optics/Fujifilm%20camera%20battery%20box/index.html][Fujifilm camera battery (Newell NP-W126) box]]
+ + [[file:optics/Fujifilm%20camera%20battery%20box/make.png]]
+
+ [[file:optics/Fujifilm%20X-mount%20microscope%20adapter/index.html][Fujifilm X-mount to microscope adapter]]
+ [[file:optics/Fujifilm%20X-mount%20microscope%20adapter/make.png]]
-** Organizers / boxes / covers
-+ [[file:organizers/Fujifilm%20camera%20battery%20box/index.html][Fujifilm camera battery (Newell NP-W126) box]]
- + [[file:organizers/Fujifilm%20camera%20battery%20box/make.png]]
++ [[file:optics/macro%20filter%20storage%20compartment/index.html][Case for 52mm macro filter]]
+ + [[file:optics/macro%20filter%20storage%20compartment/make.png]]
-+ [[file:organizers/macro%20filter%20storage%20compartment/index.html][Case for 52mm macro filter]]
- + [[file:organizers/macro%20filter%20storage%20compartment/make.png]]
++ [[file:optics/microscope%20slide%20box/index.html][Case for microscope slides and cover slips]]
+ + [[file:optics/microscope%20slide%20box/make.png]]
-+ [[file:organizers/microscope%20slide%20box/index.html][Case for microscope slides and cover slips]]
- + [[file:organizers/microscope%20slide%20box/make.png]]
+** Organizers / boxes / covers
++ [[file:organizers/cable%20organizer/index.html][Cable organizer]]
+ + [[file:organizers/cable%20organizer/make.png]]
+ [[file:organizers/digital%20calipers%20mod%20and%20box/index.html][Digital caliphers battery mod and storage box]]
+ [[file:organizers/digital%20calipers%20mod%20and%20box/make.png]]
-+ [[file:organizers/NanoVNA%20case/index.html][NanoVNA case]]
- + [[file:organizers/NanoVNA%20case/make,%202.png]]
++ [[file:organizers/roll/index.html][Wire rolls]]
+ + [[file:organizers/roll/make.png]]
-+ [[file:organizers/cable%20organizer/index.html][Cable organizer]]
- + [[file:organizers/cable%20organizer/make.png]]
++ [[file:organizers/shelf/index.html][Wall shelf]]
+ + [[file:organizers/shelf/make.png]]
+
+** Radio
++ [[file:RF/NanoVNA%20case/index.html][NanoVNA case]]
+ + [[file:RF/NanoVNA%20case/make,%202.png]]
+
++ [[file:RF/Yagi%20antenna%20connector/index.html][DIY Yagi antenna connector]]
+ + [[file:RF/Yagi%20antenna%20connector/make.png]]
--- /dev/null
+<!doctype html>
+<html lang="en">
+<head>
+<title>27mm and 55mm rolls</title>
+<!-- 2020-03-29 P 11:48 -->
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="generator" content="Org-mode">
+<meta name="author" content="Svjatoslav Agejenko">
+<link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
+<style type="text/css">
+footer {background-color: #111 !important;}
+pre {background-color: #111; color: #ccc;}
+</style>
+<style type="text/css">
+/* org mode styles on top of twbs */
+
+html {
+ position: relative;
+ min-height: 100%;
+}
+
+body {
+ font-size: 18px;
+ margin-bottom: 105px;
+}
+
+footer {
+ position: absolute;
+ bottom: 0;
+ width: 100%;
+ height: 101px;
+ background-color: #f5f5f5;
+}
+
+footer > div {
+ padding: 10px;
+}
+
+footer p {
+ margin: 0 0 5px;
+ text-align: center;
+ font-size: 16px;
+}
+
+#table-of-contents {
+ margin-top: 20px;
+ margin-bottom: 20px;
+}
+
+blockquote p {
+ font-size: 18px;
+}
+
+pre {
+ font-size: 16px;
+}
+
+.footpara {
+ display: inline-block;
+}
+
+figcaption {
+ font-size: 16px;
+ color: #666;
+ font-style: italic;
+ padding-bottom: 15px;
+}
+
+/* from twbs docs */
+
+.bs-docs-sidebar.affix {
+ position: static;
+}
+@media (min-width: 768px) {
+ .bs-docs-sidebar {
+ padding-left: 20px;
+ }
+}
+
+/* All levels of nav */
+.bs-docs-sidebar .nav > li > a {
+ display: block;
+ padding: 4px 20px;
+ font-size: 14px;
+ font-weight: 500;
+ color: #999;
+}
+.bs-docs-sidebar .nav > li > a:hover,
+.bs-docs-sidebar .nav > li > a:focus {
+ padding-left: 19px;
+ color: #A1283B;
+ text-decoration: none;
+ background-color: transparent;
+ border-left: 1px solid #A1283B;
+}
+.bs-docs-sidebar .nav > .active > a,
+.bs-docs-sidebar .nav > .active:hover > a,
+.bs-docs-sidebar .nav > .active:focus > a {
+ padding-left: 18px;
+ font-weight: bold;
+ color: #A1283B;
+ background-color: transparent;
+ border-left: 2px solid #A1283B;
+}
+
+/* Nav: second level (shown on .active) */
+.bs-docs-sidebar .nav .nav {
+ display: none; /* Hide by default, but at >768px, show it */
+ padding-bottom: 10px;
+}
+.bs-docs-sidebar .nav .nav > li > a {
+ padding-top: 1px;
+ padding-bottom: 1px;
+ padding-left: 30px;
+ font-size: 12px;
+ font-weight: normal;
+}
+.bs-docs-sidebar .nav .nav > li > a:hover,
+.bs-docs-sidebar .nav .nav > li > a:focus {
+ padding-left: 29px;
+}
+.bs-docs-sidebar .nav .nav > .active > a,
+.bs-docs-sidebar .nav .nav > .active:hover > a,
+.bs-docs-sidebar .nav .nav > .active:focus > a {
+ padding-left: 28px;
+ font-weight: 500;
+}
+
+/* Nav: third level (shown on .active) */
+.bs-docs-sidebar .nav .nav .nav {
+ padding-bottom: 10px;
+}
+.bs-docs-sidebar .nav .nav .nav > li > a {
+ padding-top: 1px;
+ padding-bottom: 1px;
+ padding-left: 40px;
+ font-size: 12px;
+ font-weight: normal;
+}
+.bs-docs-sidebar .nav .nav .nav > li > a:hover,
+.bs-docs-sidebar .nav .nav .nav > li > a:focus {
+ padding-left: 39px;
+}
+.bs-docs-sidebar .nav .nav .nav > .active > a,
+.bs-docs-sidebar .nav .nav .nav > .active:hover > a,
+.bs-docs-sidebar .nav .nav .nav > .active:focus > a {
+ padding-left: 38px;
+ font-weight: 500;
+}
+
+/* Show and affix the side nav when space allows it */
+@media (min-width: 992px) {
+ .bs-docs-sidebar .nav > .active > ul {
+ display: block;
+ }
+ /* Widen the fixed sidebar */
+ .bs-docs-sidebar.affix,
+ .bs-docs-sidebar.affix-bottom {
+ width: 213px;
+ }
+ .bs-docs-sidebar.affix {
+ position: fixed; /* Undo the static from mobile first approach */
+ top: 20px;
+ }
+ .bs-docs-sidebar.affix-bottom {
+ position: absolute; /* Undo the static from mobile first approach */
+ }
+ .bs-docs-sidebar.affix .bs-docs-sidenav,.bs-docs-sidebar.affix-bottom .bs-docs-sidenav {
+ margin-top: 0;
+ margin-bottom: 0
+ }
+}
+@media (min-width: 1200px) {
+ /* Widen the fixed sidebar again */
+ .bs-docs-sidebar.affix-bottom,
+ .bs-docs-sidebar.affix {
+ width: 263px;
+ }
+}
+</style>
+<script type="text/javascript">
+$(function() {
+ 'use strict';
+
+ $('.bs-docs-sidebar li').first().addClass('active');
+
+ $(document.body).scrollspy({target: '.bs-docs-sidebar'});
+
+ $('.bs-docs-sidebar').affix();
+});
+</script>
+</head>
+<body>
+<div id="content" class="container">
+<div class="row"><div class="col-md-9"><h1 class="title">27mm and 55mm rolls</h1>
+
+<div id="outline-container-sec-1" class="outline-2">
+<h2 id="sec-1"><span class="section-number-2">1</span> General</h2>
+<div class="outline-text-2" id="text-1">
+<ul class="org-ul">
+<li>DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
+COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
+DESIGNS AT YOUR OWN RISK.
+</li>
+
+<li>This design is released under Creative Commons Zero (CC0) license.
+</li>
+
+<li>Author:
+<ul class="org-ul">
+<li>Svjatoslav Agejenko
+</li>
+<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a>
+</li>
+<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">svjatoslav@svjatoslav.eu</a>
+</li>
+</ul>
+</li>
+
+<li>See also:
+<ul class="org-ul">
+<li><a href="../../index.html">Other physical projects in this repository</a>
+</li>
+<li><a href="https://www.svjatoslav.eu/projects/">Other projects hosted at svjatoslav.eu</a>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+
+<div id="outline-container-sec-2" class="outline-2">
+<h2 id="sec-2"><span class="section-number-2">2</span> Project description</h2>
+<div class="outline-text-2" id="text-2">
+
+<figure>
+<p><img src="make.png" class="img-responsive" alt="make.png">
+</p>
+</figure>
+
+<p>
+I am a big fan of <a href="https://www.thingiverse.com/thing:2471753">stackable bins organizer</a>. I find 2x2 bins with 21mm
+height are particularly good for storing rolls of wire. Also electric
+handheld screwdriver is good for twisting wire onto the
+roll. Therefore I designed rolls that have standard hexagonal hole on
+the bottom (for screwdriver compatibility):
+</p>
+
+
+<figure>
+<p><img src="roll%2027mm,%20body,%202.png" class="img-responsive" alt="roll%2027mm,%20body,%202.png">
+</p>
+</figure>
+
+<p>
+and 20mm total roll height, to be used with stackable bins
+organizer. Rolls are mode from body and cover:
+</p>
+
+<ul class="org-ul">
+<li>Body:
+<ul class="org-ul">
+<li><img src="roll%2027mm,%20body.png" class="img-responsive" alt="roll%2027mm,%20body.png">
+</li>
+</ul>
+</li>
+
+<li>Cover:
+<ul class="org-ul">
+<li><img src="roll%2027mm,%20cover.png" class="img-responsive" alt="roll%2027mm,%20cover.png">
+</li>
+</ul>
+</li>
+</ul>
+
+<p>
+After printing, both parts have to be glued together. This is to avoid
+overhangs that are hard to print.
+</p>
+</div>
+</div>
+
+<div id="outline-container-sec-3" class="outline-2">
+<h2 id="sec-3"><span class="section-number-2">3</span> 27mm diameter roll</h2>
+<div class="outline-text-2" id="text-3">
+
+<figure>
+<p><img src="roll%2027mm,%20assembled.png" class="img-responsive" alt="roll%2027mm,%20assembled.png">
+</p>
+</figure>
+
+<ul class="org-ul">
+<li><a href="roll%2027mm,%20body.stl">body STL</a>
+</li>
+<li><a href="roll%2027mm,%20cover.stl">cover STL</a>
+</li>
+<li><a href="roll%2027mm.FCStd">FreeCAD file</a>
+</li>
+</ul>
+</div>
+</div>
+
+<div id="outline-container-sec-4" class="outline-2">
+<h2 id="sec-4"><span class="section-number-2">4</span> 55mm diameter roll</h2>
+<div class="outline-text-2" id="text-4">
+
+<figure>
+<p><img src="roll%2055mm,%20assembled.png" class="img-responsive" alt="roll%2055mm,%20assembled.png">
+</p>
+</figure>
+
+<ul class="org-ul">
+<li><a href="roll%2055mm,%20body.stl">body STL</a>
+</li>
+<li><a href="roll%2055mm,%20cover.stl">cover STL</a>
+</li>
+<li><a href="roll%2055mm.FCStd">FreeCAD file</a>
+</li>
+</ul>
+</div>
+</div>
+</div><div class="col-md-3"><nav id="table-of-contents">
+<div id="text-table-of-contents" class="bs-docs-sidebar">
+<ul class="nav">
+<li><a href="#sec-1">1. General</a></li>
+<li><a href="#sec-2">2. Project description</a></li>
+<li><a href="#sec-3">3. 27mm diameter roll</a></li>
+<li><a href="#sec-4">4. 55mm diameter roll</a></li>
+</ul>
+</div>
+</nav>
+</div></div></div>
+<footer id="postamble" class="">
+<div><p class="author">Author: Svjatoslav Agejenko</p>
+<p class="date">Created: 2020-03-29 P 11:48</p>
+<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
+</div>
+</footer>
+</body>
+</html>
--- /dev/null
+#+TITLE: 27mm and 55mm rolls
+#+AUTHOR: Svjatoslav Agejenko
+#+LANGUAGE: en
+
+* (document settings) :noexport:
+** use dark style for TWBS-HTML exporter
+#+HTML_HEAD: <link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
+#+HTML_HEAD: <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+#+HTML_HEAD: <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
+#+HTML_HEAD: <style type="text/css">
+#+HTML_HEAD: footer {background-color: #111 !important;}
+#+HTML_HEAD: pre {background-color: #111; color: #ccc;}
+#+HTML_HEAD: </style>
+
+* General
++ DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
+ COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
+ DESIGNS AT YOUR OWN RISK.
+
++ This design is released under Creative Commons Zero (CC0) license.
+
++ Author:
+ - Svjatoslav Agejenko
+ - Homepage: https://svjatoslav.eu
+ - Email: [[mailto://svjatoslav@svjatoslav.eu][svjatoslav@svjatoslav.eu]]
+
++ See also:
+ - [[../../index.html][Other physical projects in this repository]]
+ - [[https://www.svjatoslav.eu/projects/][Other projects hosted at svjatoslav.eu]]
+
+* Project description
+[[file:make.png]]
+
+I am a big fan of [[https://www.thingiverse.com/thing:2471753][stackable bins organizer]]. I find 2x2 bins with 21mm
+height are particularly good for storing rolls of wire. Also electric
+handheld screwdriver is good for twisting wire onto the
+roll. Therefore I designed rolls that have standard hexagonal hole on
+the bottom (for screwdriver compatibility):
+
+[[file:roll%2027mm,%20body,%202.png]]
+
+and 20mm total roll height, to be used with stackable bins
+organizer. Rolls are mode from body and cover:
+
+- Body:
+ - [[file:roll%2027mm,%20body.png]]
+
+- Cover:
+ - [[file:roll%2027mm,%20cover.png]]
+
+After printing, both parts have to be glued together. This is to avoid
+overhangs that are hard to print.
+
+* 27mm diameter roll
+
+[[file:roll%2027mm,%20assembled.png]]
+
+- [[file:roll%2027mm,%20body.stl][body STL]]
+- [[file:roll%2027mm,%20cover.stl][cover STL]]
+- [[file:roll%2027mm.FCStd][FreeCAD file]]
+
+* 55mm diameter roll
+
+[[file:roll%2055mm,%20assembled.png]]
+
+- [[file:roll%2055mm,%20body.stl][body STL]]
+- [[file:roll%2055mm,%20cover.stl][cover STL]]
+- [[file:roll%2055mm.FCStd][FreeCAD file]]
--- /dev/null
+<!doctype html>
+<html lang="en">
+<head>
+<title>Tiny wall shelf</title>
+<!-- 2020-03-29 P 12:06 -->
+<meta charset="utf-8">
+<meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="generator" content="Org-mode">
+<meta name="author" content="Svjatoslav Agejenko">
+<link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
+<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
+<style type="text/css">
+footer {background-color: #111 !important;}
+pre {background-color: #111; color: #ccc;}
+</style>
+<style type="text/css">
+/* org mode styles on top of twbs */
+
+html {
+ position: relative;
+ min-height: 100%;
+}
+
+body {
+ font-size: 18px;
+ margin-bottom: 105px;
+}
+
+footer {
+ position: absolute;
+ bottom: 0;
+ width: 100%;
+ height: 101px;
+ background-color: #f5f5f5;
+}
+
+footer > div {
+ padding: 10px;
+}
+
+footer p {
+ margin: 0 0 5px;
+ text-align: center;
+ font-size: 16px;
+}
+
+#table-of-contents {
+ margin-top: 20px;
+ margin-bottom: 20px;
+}
+
+blockquote p {
+ font-size: 18px;
+}
+
+pre {
+ font-size: 16px;
+}
+
+.footpara {
+ display: inline-block;
+}
+
+figcaption {
+ font-size: 16px;
+ color: #666;
+ font-style: italic;
+ padding-bottom: 15px;
+}
+
+/* from twbs docs */
+
+.bs-docs-sidebar.affix {
+ position: static;
+}
+@media (min-width: 768px) {
+ .bs-docs-sidebar {
+ padding-left: 20px;
+ }
+}
+
+/* All levels of nav */
+.bs-docs-sidebar .nav > li > a {
+ display: block;
+ padding: 4px 20px;
+ font-size: 14px;
+ font-weight: 500;
+ color: #999;
+}
+.bs-docs-sidebar .nav > li > a:hover,
+.bs-docs-sidebar .nav > li > a:focus {
+ padding-left: 19px;
+ color: #A1283B;
+ text-decoration: none;
+ background-color: transparent;
+ border-left: 1px solid #A1283B;
+}
+.bs-docs-sidebar .nav > .active > a,
+.bs-docs-sidebar .nav > .active:hover > a,
+.bs-docs-sidebar .nav > .active:focus > a {
+ padding-left: 18px;
+ font-weight: bold;
+ color: #A1283B;
+ background-color: transparent;
+ border-left: 2px solid #A1283B;
+}
+
+/* Nav: second level (shown on .active) */
+.bs-docs-sidebar .nav .nav {
+ display: none; /* Hide by default, but at >768px, show it */
+ padding-bottom: 10px;
+}
+.bs-docs-sidebar .nav .nav > li > a {
+ padding-top: 1px;
+ padding-bottom: 1px;
+ padding-left: 30px;
+ font-size: 12px;
+ font-weight: normal;
+}
+.bs-docs-sidebar .nav .nav > li > a:hover,
+.bs-docs-sidebar .nav .nav > li > a:focus {
+ padding-left: 29px;
+}
+.bs-docs-sidebar .nav .nav > .active > a,
+.bs-docs-sidebar .nav .nav > .active:hover > a,
+.bs-docs-sidebar .nav .nav > .active:focus > a {
+ padding-left: 28px;
+ font-weight: 500;
+}
+
+/* Nav: third level (shown on .active) */
+.bs-docs-sidebar .nav .nav .nav {
+ padding-bottom: 10px;
+}
+.bs-docs-sidebar .nav .nav .nav > li > a {
+ padding-top: 1px;
+ padding-bottom: 1px;
+ padding-left: 40px;
+ font-size: 12px;
+ font-weight: normal;
+}
+.bs-docs-sidebar .nav .nav .nav > li > a:hover,
+.bs-docs-sidebar .nav .nav .nav > li > a:focus {
+ padding-left: 39px;
+}
+.bs-docs-sidebar .nav .nav .nav > .active > a,
+.bs-docs-sidebar .nav .nav .nav > .active:hover > a,
+.bs-docs-sidebar .nav .nav .nav > .active:focus > a {
+ padding-left: 38px;
+ font-weight: 500;
+}
+
+/* Show and affix the side nav when space allows it */
+@media (min-width: 992px) {
+ .bs-docs-sidebar .nav > .active > ul {
+ display: block;
+ }
+ /* Widen the fixed sidebar */
+ .bs-docs-sidebar.affix,
+ .bs-docs-sidebar.affix-bottom {
+ width: 213px;
+ }
+ .bs-docs-sidebar.affix {
+ position: fixed; /* Undo the static from mobile first approach */
+ top: 20px;
+ }
+ .bs-docs-sidebar.affix-bottom {
+ position: absolute; /* Undo the static from mobile first approach */
+ }
+ .bs-docs-sidebar.affix .bs-docs-sidenav,.bs-docs-sidebar.affix-bottom .bs-docs-sidenav {
+ margin-top: 0;
+ margin-bottom: 0
+ }
+}
+@media (min-width: 1200px) {
+ /* Widen the fixed sidebar again */
+ .bs-docs-sidebar.affix-bottom,
+ .bs-docs-sidebar.affix {
+ width: 263px;
+ }
+}
+</style>
+<script type="text/javascript">
+$(function() {
+ 'use strict';
+
+ $('.bs-docs-sidebar li').first().addClass('active');
+
+ $(document.body).scrollspy({target: '.bs-docs-sidebar'});
+
+ $('.bs-docs-sidebar').affix();
+});
+</script>
+</head>
+<body>
+<div id="content" class="container">
+<div class="row"><div class="col-md-9"><h1 class="title">Tiny wall shelf</h1>
+
+<div id="outline-container-sec-1" class="outline-2">
+<h2 id="sec-1"><span class="section-number-2">1</span> General</h2>
+<div class="outline-text-2" id="text-1">
+<ul class="org-ul">
+<li>DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
+COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
+DESIGNS AT YOUR OWN RISK.
+</li>
+
+<li>This design is released under Creative Commons Zero (CC0) license.
+</li>
+
+<li>Author:
+<ul class="org-ul">
+<li>Svjatoslav Agejenko
+</li>
+<li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a>
+</li>
+<li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">svjatoslav@svjatoslav.eu</a>
+</li>
+</ul>
+</li>
+
+<li>See also:
+<ul class="org-ul">
+<li><a href="../../index.html">Other physical projects in this repository</a>
+</li>
+<li><a href="https://www.svjatoslav.eu/projects/">Other projects hosted at svjatoslav.eu</a>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+
+<div id="outline-container-sec-2" class="outline-2">
+<h2 id="sec-2"><span class="section-number-2">2</span> Project description</h2>
+<div class="outline-text-2" id="text-2">
+
+<figure>
+<p><img src="make.png" class="img-responsive" alt="make.png">
+</p>
+</figure>
+
+<p>
+My current printer does at most 120x120x120 (mm) prints. And I needed
+a small wall shelf for my lab. Here comes design for 119x119x119 (just
+in case). I used double sided tape for wall attachment.
+</p>
+
+
+<figure>
+<p><img src="shelf.png" class="img-responsive" alt="shelf.png">
+</p>
+</figure>
+
+<ul class="org-ul">
+<li>Download:
+<ul class="org-ul">
+<li><a href="shelf.stl">Printable STL file.</a>
+</li>
+<li><a href="shelf.FCStd">Editable FreeCAD file.</a>
+</li>
+</ul>
+</li>
+</ul>
+</div>
+</div>
+</div><div class="col-md-3"><nav id="table-of-contents">
+<div id="text-table-of-contents" class="bs-docs-sidebar">
+<ul class="nav">
+<li><a href="#sec-1">1. General</a></li>
+<li><a href="#sec-2">2. Project description</a></li>
+</ul>
+</div>
+</nav>
+</div></div></div>
+<footer id="postamble" class="">
+<div><p class="author">Author: Svjatoslav Agejenko</p>
+<p class="date">Created: 2020-03-29 P 12:06</p>
+<p class="creator"><a href="http://www.gnu.org/software/emacs/">Emacs</a> 26.1 (<a href="http://orgmode.org">Org-mode</a> 9.1.9)</p>
+</div>
+</footer>
+</body>
+</html>
--- /dev/null
+#+TITLE: Tiny wall shelf
+#+AUTHOR: Svjatoslav Agejenko
+#+LANGUAGE: en
+
+* (document settings) :noexport:
+** use dark style for TWBS-HTML exporter
+#+HTML_HEAD: <link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
+#+HTML_HEAD: <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+#+HTML_HEAD: <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
+#+HTML_HEAD: <style type="text/css">
+#+HTML_HEAD: footer {background-color: #111 !important;}
+#+HTML_HEAD: pre {background-color: #111; color: #ccc;}
+#+HTML_HEAD: </style>
+
+* General
++ DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
+ COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
+ DESIGNS AT YOUR OWN RISK.
+
++ This design is released under Creative Commons Zero (CC0) license.
+
++ Author:
+ - Svjatoslav Agejenko
+ - Homepage: https://svjatoslav.eu
+ - Email: [[mailto://svjatoslav@svjatoslav.eu][svjatoslav@svjatoslav.eu]]
+
++ See also:
+ - [[../../index.html][Other physical projects in this repository]]
+ - [[https://www.svjatoslav.eu/projects/][Other projects hosted at svjatoslav.eu]]
+
+* Project description
+[[file:make.png]]
+
+My current printer does at most 120x120x120 (mm) prints. And I needed
+a small wall shelf for my lab. Here comes design for 119x119x119 (just
+in case). I used double sided tape for wall attachment.
+
+[[file:shelf.png]]
+
+- Download:
+ - [[file:shelf.stl][Printable STL file.]]
+ - [[file:shelf.FCStd][Editable FreeCAD file.]]