4 <title>DIY USB extension cable</title>
5 <!-- 2020-05-20 K 21:05 -->
7 <meta name="viewport" content="width=device-width, initial-scale=1">
8 <meta name="generator" content="Org-mode">
9 <meta name="author" content="Svjatoslav Agejenko">
10 <link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
11 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
12 <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
13 <style type="text/css">
14 footer {background-color: #111 !important;}
15 pre {background-color: #111; color: #ccc;}
17 <style type="text/css">
18 /* org mode styles on top of twbs */
35 background-color: #f5f5f5;
62 display: inline-block;
74 .bs-docs-sidebar.affix {
77 @media (min-width: 768px) {
83 /* All levels of nav */
84 .bs-docs-sidebar .nav > li > a {
91 .bs-docs-sidebar .nav > li > a:hover,
92 .bs-docs-sidebar .nav > li > a:focus {
95 text-decoration: none;
96 background-color: transparent;
97 border-left: 1px solid #A1283B;
99 .bs-docs-sidebar .nav > .active > a,
100 .bs-docs-sidebar .nav > .active:hover > a,
101 .bs-docs-sidebar .nav > .active:focus > a {
105 background-color: transparent;
106 border-left: 2px solid #A1283B;
109 /* Nav: second level (shown on .active) */
110 .bs-docs-sidebar .nav .nav {
111 display: none; /* Hide by default, but at >768px, show it */
112 padding-bottom: 10px;
114 .bs-docs-sidebar .nav .nav > li > a {
121 .bs-docs-sidebar .nav .nav > li > a:hover,
122 .bs-docs-sidebar .nav .nav > li > a:focus {
125 .bs-docs-sidebar .nav .nav > .active > a,
126 .bs-docs-sidebar .nav .nav > .active:hover > a,
127 .bs-docs-sidebar .nav .nav > .active:focus > a {
132 /* Nav: third level (shown on .active) */
133 .bs-docs-sidebar .nav .nav .nav {
134 padding-bottom: 10px;
136 .bs-docs-sidebar .nav .nav .nav > li > a {
143 .bs-docs-sidebar .nav .nav .nav > li > a:hover,
144 .bs-docs-sidebar .nav .nav .nav > li > a:focus {
147 .bs-docs-sidebar .nav .nav .nav > .active > a,
148 .bs-docs-sidebar .nav .nav .nav > .active:hover > a,
149 .bs-docs-sidebar .nav .nav .nav > .active:focus > a {
154 /* Show and affix the side nav when space allows it */
155 @media (min-width: 992px) {
156 .bs-docs-sidebar .nav > .active > ul {
159 /* Widen the fixed sidebar */
160 .bs-docs-sidebar.affix,
161 .bs-docs-sidebar.affix-bottom {
164 .bs-docs-sidebar.affix {
165 position: fixed; /* Undo the static from mobile first approach */
168 .bs-docs-sidebar.affix-bottom {
169 position: absolute; /* Undo the static from mobile first approach */
171 .bs-docs-sidebar.affix .bs-docs-sidenav,.bs-docs-sidebar.affix-bottom .bs-docs-sidenav {
176 @media (min-width: 1200px) {
177 /* Widen the fixed sidebar again */
178 .bs-docs-sidebar.affix-bottom,
179 .bs-docs-sidebar.affix {
184 <script type="text/javascript">
188 $('.bs-docs-sidebar li').first().addClass('active');
190 $(document.body).scrollspy({target: '.bs-docs-sidebar'});
192 $('.bs-docs-sidebar').affix();
197 <div id="content" class="container">
198 <div class="row"><div class="col-md-9"><h1 class="title">DIY USB extension cable</h1>
200 <div id="outline-container-sec-1" class="outline-2">
201 <h2 id="sec-1"><span class="section-number-2">1</span> General</h2>
202 <div class="outline-text-2" id="text-1">
204 <li>DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
205 COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
206 DESIGNS AT YOUR OWN RISK.
209 <li>This design is released under Creative Commons Zero (CC0) license.
214 <li>Svjatoslav Agejenko
216 <li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a>
218 <li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">svjatoslav@svjatoslav.eu</a>
225 <li><a href="../../index.html">Other physical projects in this repository</a>
227 <li><a href="https://www.svjatoslav.eu/projects/">Other projects hosted at svjatoslav.eu</a>
235 <div id="outline-container-sec-2" class="outline-2">
236 <h2 id="sec-2"><span class="section-number-2">2</span> Project description</h2>
237 <div class="outline-text-2" id="text-2">
239 Original cable endings could not handle all the twisting, so why not
240 to make new and better ones.
248 <li><a href="#sec-3">PLA + rubber/TPU design</a>: <img src="PLA%20+%20TPU/make.png" class="img-responsive" alt="make.png">
251 <li><a href="#sec-4">TPU only design</a>: <img src="TPU/make.png" class="img-responsive" alt="make.png">
257 <div id="outline-container-sec-3" class="outline-2">
258 <h2 id="sec-3"><a id="ID-36c7eef2-83a1-440d-99a6-86d826ba0621" name="ID-36c7eef2-83a1-440d-99a6-86d826ba0621"></a><span class="section-number-2">3</span> PLA + rubber/TPU design</h2>
259 <div class="outline-text-2" id="text-3">
261 Following parts are glued together:
262 <img src="PLA%20+%20TPU/make,%202.png" class="img-responsive" alt="make,%202.png">
267 <img src="PLA%20+%20TPU/male%20connector%20case.png" class="img-responsive" alt="male%20connector%20case.png">
274 <li><a href="PLA + TPU/male%20connector%20case.FCStd">FreeCAD project</a>
276 <li><a href="PLA + TPU/male%20connector%20case.stl">STL file</a>
282 Female connector case: (has slightly larger internal hole)
287 <p><img src="PLA%20+%20TPU/female%20connector%20case,%201.png" class="img-responsive" alt="female%20connector%20case,%201.png">
293 <p><img src="PLA%20+%20TPU/female%20connector%20case,%202.png" class="img-responsive" alt="female%20connector%20case,%202.png">
302 <li><a href="PLA%20+%20TPU/female%20connector%20case.FCStd">FreeCAD project</a>
304 <li><a href="PLA%20+%20TPU/female%20connector%20case.stl">STL file</a>
310 <div id="outline-container-sec-4" class="outline-2">
311 <h2 id="sec-4"><a id="ID-b19bae1f-aa07-438f-aba0-276697a77355" name="ID-b19bae1f-aa07-438f-aba0-276697a77355"></a><span class="section-number-2">4</span> TPU only design</h2>
312 <div class="outline-text-2" id="text-4">
314 3D rendering of the cover:
315 <img src="TPU/schematic.png" class="img-responsive" alt="schematic.png">
322 <li><a href="TPU/USB%20cover.FCStd">FreeCAD project</a>
324 <li><a href="TPU/USB%20cover.stl">STL file</a>
329 </div><div class="col-md-3"><nav id="table-of-contents">
330 <div id="text-table-of-contents" class="bs-docs-sidebar">
332 <li><a href="#sec-1">1. General</a></li>
333 <li><a href="#sec-2">2. Project description</a></li>
334 <li><a href="#sec-3">3. PLA + rubber/TPU design</a></li>
335 <li><a href="#sec-4">4. TPU only design</a></li>
340 <footer id="postamble" class="">
341 <div><p class="author">Author: Svjatoslav Agejenko</p>
342 <p class="date">Created: 2020-05-20 K 21:05</p>
343 <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>