1 <?xml version="1.0" encoding="utf-8"?>
2 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
3 "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
4 <html xmlns="http://www.w3.org/1999/xhtml" lang="en" xml:lang="en">
6 <!-- 2021-02-14 Sun 21:11 -->
7 <meta http-equiv="Content-Type" content="text/html;charset=utf-8" />
8 <meta name="viewport" content="width=device-width, initial-scale=1" />
9 <title>NanoVNA case</title>
10 <meta name="generator" content="Org mode" />
11 <meta name="author" content="Svjatoslav Agejenko" />
12 <style type="text/css">
13 <!--/*--><![CDATA[/*><!--*/
14 .title { text-align: center;
15 margin-bottom: .2em; }
16 .subtitle { text-align: center;
20 .todo { font-family: monospace; color: red; }
21 .done { font-family: monospace; color: green; }
22 .priority { font-family: monospace; color: orange; }
23 .tag { background-color: #eee; font-family: monospace;
24 padding: 2px; font-size: 80%; font-weight: normal; }
25 .timestamp { color: #bebebe; }
26 .timestamp-kwd { color: #5f9ea0; }
27 .org-right { margin-left: auto; margin-right: 0px; text-align: right; }
28 .org-left { margin-left: 0px; margin-right: auto; text-align: left; }
29 .org-center { margin-left: auto; margin-right: auto; text-align: center; }
30 .underline { text-decoration: underline; }
31 #postamble p, #preamble p { font-size: 90%; margin: .2em; }
32 p.verse { margin-left: 3%; }
34 border: 1px solid #ccc;
35 box-shadow: 3px 3px 3px #eee;
37 font-family: monospace;
49 background-color: white;
53 border: 1px solid black;
55 pre.src:hover:before { display: inline;}
56 /* Languages per Org manual */
57 pre.src-asymptote:before { content: 'Asymptote'; }
58 pre.src-awk:before { content: 'Awk'; }
59 pre.src-C:before { content: 'C'; }
60 /* pre.src-C++ doesn't work in CSS */
61 pre.src-clojure:before { content: 'Clojure'; }
62 pre.src-css:before { content: 'CSS'; }
63 pre.src-D:before { content: 'D'; }
64 pre.src-ditaa:before { content: 'ditaa'; }
65 pre.src-dot:before { content: 'Graphviz'; }
66 pre.src-calc:before { content: 'Emacs Calc'; }
67 pre.src-emacs-lisp:before { content: 'Emacs Lisp'; }
68 pre.src-fortran:before { content: 'Fortran'; }
69 pre.src-gnuplot:before { content: 'gnuplot'; }
70 pre.src-haskell:before { content: 'Haskell'; }
71 pre.src-hledger:before { content: 'hledger'; }
72 pre.src-java:before { content: 'Java'; }
73 pre.src-js:before { content: 'Javascript'; }
74 pre.src-latex:before { content: 'LaTeX'; }
75 pre.src-ledger:before { content: 'Ledger'; }
76 pre.src-lisp:before { content: 'Lisp'; }
77 pre.src-lilypond:before { content: 'Lilypond'; }
78 pre.src-lua:before { content: 'Lua'; }
79 pre.src-matlab:before { content: 'MATLAB'; }
80 pre.src-mscgen:before { content: 'Mscgen'; }
81 pre.src-ocaml:before { content: 'Objective Caml'; }
82 pre.src-octave:before { content: 'Octave'; }
83 pre.src-org:before { content: 'Org mode'; }
84 pre.src-oz:before { content: 'OZ'; }
85 pre.src-plantuml:before { content: 'Plantuml'; }
86 pre.src-processing:before { content: 'Processing.js'; }
87 pre.src-python:before { content: 'Python'; }
88 pre.src-R:before { content: 'R'; }
89 pre.src-ruby:before { content: 'Ruby'; }
90 pre.src-sass:before { content: 'Sass'; }
91 pre.src-scheme:before { content: 'Scheme'; }
92 pre.src-screen:before { content: 'Gnu Screen'; }
93 pre.src-sed:before { content: 'Sed'; }
94 pre.src-sh:before { content: 'shell'; }
95 pre.src-sql:before { content: 'SQL'; }
96 pre.src-sqlite:before { content: 'SQLite'; }
97 /* additional languages in org.el's org-babel-load-languages alist */
98 pre.src-forth:before { content: 'Forth'; }
99 pre.src-io:before { content: 'IO'; }
100 pre.src-J:before { content: 'J'; }
101 pre.src-makefile:before { content: 'Makefile'; }
102 pre.src-maxima:before { content: 'Maxima'; }
103 pre.src-perl:before { content: 'Perl'; }
104 pre.src-picolisp:before { content: 'Pico Lisp'; }
105 pre.src-scala:before { content: 'Scala'; }
106 pre.src-shell:before { content: 'Shell Script'; }
107 pre.src-ebnf2ps:before { content: 'ebfn2ps'; }
108 /* additional language identifiers per "defun org-babel-execute"
110 pre.src-cpp:before { content: 'C++'; }
111 pre.src-abc:before { content: 'ABC'; }
112 pre.src-coq:before { content: 'Coq'; }
113 pre.src-groovy:before { content: 'Groovy'; }
114 /* additional language identifiers from org-babel-shell-names in
115 ob-shell.el: ob-shell is the only babel language using a lambda to put
116 the execution function name together. */
117 pre.src-bash:before { content: 'bash'; }
118 pre.src-csh:before { content: 'csh'; }
119 pre.src-ash:before { content: 'ash'; }
120 pre.src-dash:before { content: 'dash'; }
121 pre.src-ksh:before { content: 'ksh'; }
122 pre.src-mksh:before { content: 'mksh'; }
123 pre.src-posh:before { content: 'posh'; }
124 /* Additional Emacs modes also supported by the LaTeX listings package */
125 pre.src-ada:before { content: 'Ada'; }
126 pre.src-asm:before { content: 'Assembler'; }
127 pre.src-caml:before { content: 'Caml'; }
128 pre.src-delphi:before { content: 'Delphi'; }
129 pre.src-html:before { content: 'HTML'; }
130 pre.src-idl:before { content: 'IDL'; }
131 pre.src-mercury:before { content: 'Mercury'; }
132 pre.src-metapost:before { content: 'MetaPost'; }
133 pre.src-modula-2:before { content: 'Modula-2'; }
134 pre.src-pascal:before { content: 'Pascal'; }
135 pre.src-ps:before { content: 'PostScript'; }
136 pre.src-prolog:before { content: 'Prolog'; }
137 pre.src-simula:before { content: 'Simula'; }
138 pre.src-tcl:before { content: 'tcl'; }
139 pre.src-tex:before { content: 'TeX'; }
140 pre.src-plain-tex:before { content: 'Plain TeX'; }
141 pre.src-verilog:before { content: 'Verilog'; }
142 pre.src-vhdl:before { content: 'VHDL'; }
143 pre.src-xml:before { content: 'XML'; }
144 pre.src-nxml:before { content: 'XML'; }
145 /* add a generic configuration mode; LaTeX export needs an additional
146 (add-to-list 'org-latex-listings-langs '(conf " ")) in .emacs */
147 pre.src-conf:before { content: 'Configuration File'; }
149 table { border-collapse:collapse; }
150 caption.t-above { caption-side: top; }
151 caption.t-bottom { caption-side: bottom; }
152 td, th { vertical-align:top; }
153 th.org-right { text-align: center; }
154 th.org-left { text-align: center; }
155 th.org-center { text-align: center; }
156 td.org-right { text-align: right; }
157 td.org-left { text-align: left; }
158 td.org-center { text-align: center; }
159 dt { font-weight: bold; }
160 .footpara { display: inline; }
161 .footdef { margin-bottom: 1em; }
162 .figure { padding: 1em; }
163 .figure p { text-align: center; }
164 .equation-container {
170 vertical-align: middle;
175 vertical-align: middle;
179 border: 2px solid gray;
184 { text-align: right; font-size: 70%; white-space: nowrap; }
185 textarea { overflow-x: auto; }
186 .linenr { font-size: smaller }
187 .code-highlighted { background-color: #ffff00; }
188 .org-info-js_info-navigation { border-style: none; }
189 #org-info-js_console-label
190 { font-size: 10px; font-weight: bold; white-space: nowrap; }
191 .org-info-js_search-highlight
192 { background-color: #ffff00; color: #000000; font-weight: bold; }
193 .org-svg { width: 90%; }
196 <link href="https://bootswatch.com/3/darkly/bootstrap.min.css" rel="stylesheet">
197 <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
198 <script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.3.5/js/bootstrap.min.js"></script>
199 <style type="text/css">
200 footer {background-color: #111 !important;}
201 pre {background-color: #111; color: #ccc;}
203 <link rel="stylesheet" type="text/css" href="https://thomasf.github.io/solarized-css/solarized-dark.min.css" />
204 <script type="text/javascript">
206 @licstart The following is the entire license notice for the
207 JavaScript code in this tag.
209 Copyright (C) 2012-2020 Free Software Foundation, Inc.
211 The JavaScript code in this tag is free software: you can
212 redistribute it and/or modify it under the terms of the GNU
213 General Public License (GNU GPL) as published by the Free Software
214 Foundation, either version 3 of the License, or (at your option)
215 any later version. The code is distributed WITHOUT ANY WARRANTY;
216 without even the implied warranty of MERCHANTABILITY or FITNESS
217 FOR A PARTICULAR PURPOSE. See the GNU GPL for more details.
219 As additional permission under GNU GPL version 3 section 7, you
220 may distribute non-source (e.g., minimized or compacted) forms of
221 that code without the copy of the GNU GPL normally required by
222 section 4, provided you include this license notice and a URL
223 through which recipients can access the Corresponding Source.
226 @licend The above is the entire license notice
227 for the JavaScript code in this tag.
229 <!--/*--><![CDATA[/*><!--*/
230 function CodeHighlightOn(elem, id)
232 var target = document.getElementById(id);
234 elem.cacheClassElem = elem.className;
235 elem.cacheClassTarget = target.className;
236 target.className = "code-highlighted";
237 elem.className = "code-highlighted";
240 function CodeHighlightOff(elem, id)
242 var target = document.getElementById(id);
243 if(elem.cacheClassElem)
244 elem.className = elem.cacheClassElem;
245 if(elem.cacheClassTarget)
246 target.className = elem.cacheClassTarget;
253 <h1 class="title">NanoVNA case</h1>
254 <div id="table-of-contents">
255 <h2>Table of Contents</h2>
256 <div id="text-table-of-contents">
258 <li><a href="#org37df358">1. General</a></li>
259 <li><a href="#org6a67e39">2. Project description</a></li>
260 <li><a href="#orgffbacb0">3. CAD renderings of assembled covers</a></li>
261 <li><a href="#orge921040">4. Ready to print STL files</a></li>
262 <li><a href="#orgbe5b62c">5. CAD files</a></li>
267 <div id="outline-container-org37df358" class="outline-2">
268 <h2 id="org37df358"><span class="section-number-2">1</span> General</h2>
269 <div class="outline-text-2" id="text-1">
271 <li>DISCLAIMER: I DO ELECTRONICS AND 3D DESIGN SOLELY AS A HOBBY. THERE
272 COULD BE ERRORS THAT CAN RESULT IN ALL KINDS OF DAMAGE. USE THESE
273 DESIGNS AT YOUR OWN RISK.</li>
275 <li>This design is released under Creative Commons Zero (CC0) license.</li>
279 <li>Svjatoslav Agejenko</li>
280 <li>Homepage: <a href="https://svjatoslav.eu">https://svjatoslav.eu</a></li>
281 <li>Email: <a href="mailto://svjatoslav@svjatoslav.eu">svjatoslav@svjatoslav.eu</a></li>
286 <li><a href="../../index.html">Other physical projects in this repository</a></li>
287 <li><a href="https://www.svjatoslav.eu/projects/">Other projects hosted at svjatoslav.eu</a></li>
293 <div id="outline-container-org6a67e39" class="outline-2">
294 <h2 id="org6a67e39"><span class="section-number-2">2</span> Project description</h2>
295 <div class="outline-text-2" id="text-2">
297 I felt that original NanoVNA case is too fragile for carrying this
298 thing around in the bag.
303 <p><img src="make, 2.png" alt="make, 2.png" />
308 Extra surrounding body adds better protection while exposing RF
309 connectors and buttons.
314 <p><img src="make, 3.png" alt="make, 3.png" />
320 Also originally there is no housing for calibration and adapter
326 <p><img src="make.png" alt="make.png" />
333 Now there is also stylus / pincers help using touch screen and picking
334 connectors from the box.
339 <p><img src="make, 5.png" alt="make, 5.png" />
344 Cover attaches to the body using <a href="https://www.amazon.de/gp/product/B00TACKU0O/">3mm x 2mm thick neodymium magnets</a>.
349 <p><img src="make, 4.png" alt="make, 4.png" />
356 <div id="outline-container-orgffbacb0" class="outline-2">
357 <h2 id="orgffbacb0"><span class="section-number-2">3</span> CAD renderings of assembled covers</h2>
358 <div class="outline-text-2" id="text-3">
360 <li>CAD drawing for inner box/case:
362 <li><img src="inner%20body%20assembled.png" alt="inner%20body%20assembled.png" /></li>
365 <li>CAD drawing for inner box/case within outer box.
367 <li><img src="assembled.png" alt="assembled.png" /></li>
373 <div id="outline-container-orge921040" class="outline-2">
374 <h2 id="orge921040"><span class="section-number-2">4</span> Ready to print STL files</h2>
375 <div class="outline-text-2" id="text-4">
379 <a href="inner%20box.stl">download: inner box</a>
383 <img src="inner%20box,%201.png" alt="inner%20box,%201.png" />
384 <img src="inner%20box,%202.png" alt="inner%20box,%202.png" />
390 <a href="inner%20cover.stl">download: inner cover</a>
391 <img src="inner%20cover.png" alt="inner%20cover.png" />
397 <a href="outer%20box.stl">download: outer box</a>
398 <img src="outer%20box.png" alt="outer%20box.png" />
404 <a href="outer%20cover.stl">download: outer cover</a>
405 <img src="outer%20cover.png" alt="outer%20cover.png" />
411 <a href="stylus.stl">download: stylus</a>
412 <img src="stylus.png" alt="stylus.png" />
417 <div id="outline-container-orgbe5b62c" class="outline-2">
418 <h2 id="orgbe5b62c"><span class="section-number-2">5</span> CAD files</h2>
419 <div class="outline-text-2" id="text-5">
421 Files can be edited using <a href="https://www.freecadweb.org/">FreeCAD</a>.
425 <li><a href="NanoVNA%20case.FCStd">NanoVNA case</a></li>
426 <li><a href="stylus.FCStd">Stylus</a></li>
431 <div id="postamble" class="status">
432 <p class="author">Author: Svjatoslav Agejenko</p>
433 <p class="date">Created: 2021-02-14 Sun 21:11</p>
434 <p class="validation"><a href="http://validator.w3.org/check?uri=referer">Validate</a></p>