Skip to content
GitLab
Select Git revision
  • 3.x
  • 4.x
  • remplacer_assetic_par_webpack
  • 5-migration-vers-la-nouvelle-architecture-basee-sur-webpack-npm
  • 8-enrichir-le-dossier-test-sur-la-base-de-la-nouvelle-architecture
  • 6-supprimer-isdevtools
  • 8-enrichir-le-dossier-test-sur-la-base-de-la-nouvelle-architecture-2
  • master default
  • symfony3.4_ramsey_compatibility
  • 1.x
  • 0.1.x
  • 2.1.0
  • 2.0.2
  • 2.0.1
  • 2.0.0
  • 1.0.1
  • 0.1.5
  • 1.0.0
  • 0.1.4
  • 0.1.3
  • 0.1.2
  • 0.1.1
  • 0.1
Find file BlameHistoryPermalink
V1_02.html 48.64 KiB
1
2
3 
<!DOCTYPE html>
4 
<html class="writer-html5" lang="en" >
5 
<head>
6 
  <meta charset="utf-8">
7
8 
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
9
10 
  <title>OhmPi V 1.02 (limited to 32 electrodes) &mdash; Ohmpi: open hardware resistivity-meter documentation</title>
11
12
13
14 
  <link rel="stylesheet" href="_static/css/theme.css" type="text/css" />
15 
  <link rel="stylesheet" href="_static/pygments.css" type="text/css" />
16
17
18
19
20
21
22
23 
  <!--[if lt IE 9]>
24 
    <script src="_static/js/html5shiv.min.js"></script>
25 
  <![endif]-->
26
27
28 
      <script type="text/javascript" id="documentation_options" data-url_root="./" src="_static/documentation_options.js"></script>
29 
        <script src="_static/jquery.js"></script>
30 
        <script src="_static/underscore.js"></script>
31 
        <script src="_static/doctools.js"></script>
32 
        <script src="_static/language_data.js"></script>
33 
        <script async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
34
35 
    <script type="text/javascript" src="_static/js/theme.js"></script>
36
37
38 
    <link rel="index" title="Index" href="genindex.html" />
39 
    <link rel="search" title="Search" href="search.html" />
40 
    <link rel="prev" title="OhmPi V 1.01 (limited to 32 electrodes)" href="V1_01.html" />
41 
</head>
42
43 
<body class="wy-body-for-nav">
44
45
46 
  <div class="wy-grid-for-nav">
47
48 
    <nav data-toggle="wy-nav-shift" class="wy-nav-side">
49 
      <div class="wy-side-scroll">
50 
        <div class="wy-side-nav-search" >
51
52
53
54 
            <a href="index.html" class="icon icon-home" alt="Documentation Home"> Ohmpi:
55
56
57
58 
          </a>
59
60
61
62
63
64
65
66 
<div role="search">
67 
  <form id="rtd-search-form" class="wy-form" action="search.html" method="get">
68 
    <input type="text" name="q" placeholder="Search docs" />
69 
    <input type="hidden" name="check_keywords" value="yes" />
70 
    <input type="hidden" name="area" value="default" />
7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
</form> </div> </div> <div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="main navigation"> <ul class="current"> <li class="toctree-l1"><a class="reference internal" href="Ohmpi.html">OhmPi project</a></li> <li class="toctree-l1"><a class="reference internal" href="V1_01.html">OhmPi V 1.01 (limited to 32 electrodes)</a></li> <li class="toctree-l1 current"><a class="current reference internal" href="#">OhmPi V 1.02 (limited to 32 electrodes)</a><ul> <li class="toctree-l2"><a class="reference internal" href="#the-philosophy-of-ohmpi">The philosophy of Ohmpi</a></li> <li class="toctree-l2"><a class="reference internal" href="#technical-data">Technical data</a></li> <li class="toctree-l2"><a class="reference internal" href="#raspberry-pi-configuration">Raspberry Pi configuration</a><ul> <li class="toctree-l3"><a class="reference internal" href="#os-installation">OS installation</a></li> <li class="toctree-l3"><a class="reference internal" href="#virtual-environnement-and-packages">Virtual Environnement and packages</a></li> <li class="toctree-l3"><a class="reference internal" href="#activate-virtual-environnement-on-thonny-python-ide-on-rapberry-pi">Activate virtual environnement on Thonny (Python IDE) (on Rapberry Pi)</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="#assembly-of-the-measuring-current-injection-cards-and-connection-with-the-raspberry-pi">Assembly of the measuring/current injection cards, and connection with the Raspberry Pi</a><ul> <li class="toctree-l3"><a class="reference internal" href="#electrical-resistivity-measurements-board">Electrical resistivity measurements board</a><ul> <li class="toctree-l4"><a class="reference internal" href="#a-description">a) Description</a></li> <li class="toctree-l4"><a class="reference internal" href="#b-implementation">b) Implementation</a></li> </ul> </li> <li class="toctree-l3"><a class="reference internal" href="#current-injection-board">Current injection board</a></li> <li class="toctree-l3"><a class="reference internal" href="#frist-four-electrodes-resistivity-mesurement">Frist four electrodes resistivity mesurement</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="#multiplexer-implentation">Multiplexer implentation</a></li> <li class="toctree-l2"><a class="reference internal" href="#electrode-connection">Electrode connection</a></li> <li class="toctree-l2"><a class="reference internal" href="#operating-instruction">Operating instruction</a><ul> <li class="toctree-l3"><a class="reference internal" href="#preliminary-procedure-only-for-the-initial-operation">Preliminary procedure (Only for the initial operation)</a></li> <li class="toctree-l3"><a class="reference internal" href="#startup-procedure">Startup procedure</a></li> <li class="toctree-l3"><a class="reference internal" href="#electrical-resistivity-measurement-parameters-description">Electrical resistivity measurement parameters description</a></li> </ul> </li> <li class="toctree-l2"><a class="reference internal" href="#complete-list-of-components">Complete list of components</a></li> </ul> </li> </ul> </div> </div> </nav> <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> <nav class="wy-nav-top" aria-label="top navigation"> <i data-toggle="wy-nav-top" class="fa fa-bars"></i> <a href="index.html">Ohmpi:</a> </nav> <div class="wy-nav-content"> <div class="rst-content">