diff --git a/public/_images/schema_measurement_board.jpg b/public/_images/schema_measurement_board.jpg
index 794799dd5232738381a4c29b1f12ac1a416bb4e4..b2ab53918592b51ba0589245117d1ae09d67142e 100644
Binary files a/public/_images/schema_measurement_board.jpg and b/public/_images/schema_measurement_board.jpg differ
diff --git a/public/_sources/page1.rst.txt b/public/_sources/page1.rst.txt
index eaf4827699b66a6a6b1bc7b2c47eca2517685698..67ac8b9349eaae10287d8b6dee48493743fe1e67 100644
--- a/public/_sources/page1.rst.txt
+++ b/public/_sources/page1.rst.txt
@@ -219,14 +219,41 @@ b) Implementation
The measurement board must be printed using the PCB file (Source file repository), with components soldered onto
it by following the steps described below and illustrated in the following figure :
-* Step no. 1: installation of the 1-Kohm resistors with an accuracy of ± 1%.
-* Step no. 2: installation of the 1.5-Kohm resistors with an accuracy of ± 1%.
-* Step no. 3: test divider bridge
-
- UNDERconstruction
-
+* Step no. 1: test divider bridge
+ For each measurement channel, we have installed a bridge divider, it is necessary to test with ohmmeter the value of the resistances, to adjust each coefficients (coef_p0, coef_p1, coef_p2, coef_p3) in the Ohmpi.py code..
+
+ .. math::
+ coeff po = (R1 + R2) / R1
+
+ .. math::
+ coeff p1 = (R3 + R4) / R3
+
+ .. math::
+ coeff p2 = (R7 + R6) / R7
+
+ .. math::
+ coeff p3 = (R9 + R8) / R9
+
+ .. code-block:: python
+ :linenos:
+ :lineno-start: 36
+
+ """
+ hardware parameters
+ """
+ R_ref = 50 # reference resistance value in ohm
+ coef_p0 = 2.5 # slope for current conversion for ADS.P0, measurement in V/V
+ coef_p1 = 2.5 # slope for current conversion for ADS.P1, measurement in V/V
+ coef_p2 = 2.5 # slope for current conversion for ADS.P2, measurement in V/V
+ coef_p3 = 2.5 # slope for current conversion for ADS.P3, measurement in V/V
+
+ The coefficient parameters can be adjusted in lines 40 to 43 of the ohmpi.py code.
+
+
+* Step no. 2: installation of the 1-Kohm resistors with an accuracy of ± 1%.
+* Step no. 3: installation of the 1.5-Kohm resistors with an accuracy of ± 1%.
* Step no. 4: installation of both the black female 1 x 10 header and the 7-blue screw terminal blocks
-* Step no. 5: installation of the 50-Ohm reference resistor ± 0.1%
+* Step no. 5: installation of the 50-Ohm reference resistor ± 0.1%, please check the value and correct the line 39 in ohmpi.py code
* Step no. 6: addition of both the ADS115 directly onto the header (pins must be plugged according to the figure) and the LM358N operational amplifiers (pay attention to the direction).
1-Kohm and 1.5-Kohm resistors apply to the divider bridge. If, for example, you prefer using a weaker
diff --git a/public/genindex.html b/public/genindex.html
index 92d74dec5848a543c4215dea5dcf875fce3e1872..986ca0259684df0333c9bb0288c899a3b55be975 100644
--- a/public/genindex.html
+++ b/public/genindex.html
@@ -30,6 +30,7 @@
<script src="_static/underscore.js"></script>
<script src="_static/doctools.js"></script>
<script src="_static/language_data.js"></script>
+ <script async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script type="text/javascript" src="_static/js/theme.js"></script>
diff --git a/public/index.html b/public/index.html
index 22914225d450fda3067492a93441c1910642c7c3..c86e95779b08b3603323cec9c043b198129dd947 100644
--- a/public/index.html
+++ b/public/index.html
@@ -30,6 +30,7 @@
<script src="_static/underscore.js"></script>
<script src="_static/doctools.js"></script>
<script src="_static/language_data.js"></script>
+ <script async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script type="text/javascript" src="_static/js/theme.js"></script>
@@ -158,7 +159,7 @@
<dd class="field-odd"><p>open hardware resistivity-meter</p>
</dd>
<dt class="field-even">Date</dt>
-<dd class="field-even"><p>Nov 15, 2020</p>
+<dd class="field-even"><p>Nov 27, 2020</p>
</dd>
<dt class="field-odd">Authors</dt>
<dd class="field-odd"><p><strong>Rémi CLEMENT, Nicolas FORQUET, Julien GANCE, Yannick FARGIER, Vivien DUBOIS, Hélène GUYARD</strong></p>
diff --git a/public/page0.html b/public/page0.html
index 131bb676e03ce8a2afb12da244d799c37c6f7c55..feef371b42819e4246177d50b3eaef670d1234b7 100644
--- a/public/page0.html
+++ b/public/page0.html
@@ -30,6 +30,7 @@
<script src="_static/underscore.js"></script>
<script src="_static/doctools.js"></script>
<script src="_static/language_data.js"></script>
+ <script async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script type="text/javascript" src="_static/js/theme.js"></script>
diff --git a/public/page1.html b/public/page1.html
index 752cd38d37546a427387cd217f1e645c87eeb75a..9f9909903b24f6c208b45e4f63e69ee0b0b73b92 100644
--- a/public/page1.html
+++ b/public/page1.html
@@ -30,6 +30,7 @@
<script src="_static/underscore.js"></script>
<script src="_static/doctools.js"></script>
<script src="_static/language_data.js"></script>
+ <script async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script type="text/javascript" src="_static/js/theme.js"></script>
@@ -369,15 +370,43 @@ constitutes a potential hazard. We therefore recommend adding a 1.5-A fuse betwe
<p>The measurement board must be printed using the PCB file (Source file repository), with components soldered onto
it by following the steps described below and illustrated in the following figure :</p>
<ul>
-<li><p>Step no. 1: installation of the 1-Kohm resistors with an accuracy of ± 1%.</p></li>
-<li><p>Step no. 2: installation of the 1.5-Kohm resistors with an accuracy of ± 1%.</p></li>
-<li><p>Step no. 3: test divider bridge</p>
+<li><dl>
+<dt>Step no. 1: test divider bridge</dt><dd><p>For each measurement channel, we have installed a bridge divider, it is necessary to test with ohmmeter the value of the resistances, to adjust each coefficients (coef_p0, coef_p1, coef_p2, coef_p3) in the Ohmpi.py code..</p>
<blockquote>
-<div><p>UNDERconstruction</p>
+<div><div class="math notranslate nohighlight">
+\[coeff po = (R1 + R2) / R1\]</div>
+<div class="math notranslate nohighlight">
+\[coeff p1 = (R3 + R4) / R3\]</div>
+<div class="math notranslate nohighlight">
+\[coeff p2 = (R7 + R6) / R7\]</div>
+<div class="math notranslate nohighlight">
+\[coeff p3 = (R9 + R8) / R9\]</div>
+<div class="highlight-python notranslate"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre>36
+37
+38
+39
+40
+41
+42
+43</pre></div></td><td class="code"><div class="highlight"><pre><span></span> <span class="sd">"""</span>
+<span class="sd"> hardware parameters</span>
+<span class="sd"> """</span>
+ <span class="n">R_ref</span> <span class="o">=</span> <span class="mi">50</span> <span class="c1"># reference resistance value in ohm</span>
+ <span class="n">coef_p0</span> <span class="o">=</span> <span class="mf">2.5</span> <span class="c1"># slope for current conversion for ADS.P0, measurement in V/V</span>
+ <span class="n">coef_p1</span> <span class="o">=</span> <span class="mf">2.5</span> <span class="c1"># slope for current conversion for ADS.P1, measurement in V/V</span>
+ <span class="n">coef_p2</span> <span class="o">=</span> <span class="mf">2.5</span> <span class="c1"># slope for current conversion for ADS.P2, measurement in V/V</span>
+ <span class="n">coef_p3</span> <span class="o">=</span> <span class="mf">2.5</span> <span class="c1"># slope for current conversion for ADS.P3, measurement in V/V</span>
+</pre></div>
+</td></tr></table></div>
+<p>The coefficient parameters can be adjusted in lines 40 to 43 of the ohmpi.py code.</p>
</div></blockquote>
+</dd>
+</dl>
</li>
+<li><p>Step no. 2: installation of the 1-Kohm resistors with an accuracy of ± 1%.</p></li>
+<li><p>Step no. 3: installation of the 1.5-Kohm resistors with an accuracy of ± 1%.</p></li>
<li><p>Step no. 4: installation of both the black female 1 x 10 header and the 7-blue screw terminal blocks</p></li>
-<li><p>Step no. 5: installation of the 50-Ohm reference resistor ± 0.1%</p></li>
+<li><p>Step no. 5: installation of the 50-Ohm reference resistor ± 0.1%, please check the value and correct the line 39 in ohmpi.py code</p></li>
<li><p>Step no. 6: addition of both the ADS115 directly onto the header (pins must be plugged according to the figure) and the LM358N operational amplifiers (pay attention to the direction).</p></li>
</ul>
<p>1-Kohm and 1.5-Kohm resistors apply to the divider bridge. If, for example, you prefer using a weaker
diff --git a/public/search.html b/public/search.html
index 88f9453031d0841b1f5312843f69d708dfafe974..c66530ced3d2f8fcf65e16c41f1f1bc50c16d76e 100644
--- a/public/search.html
+++ b/public/search.html
@@ -31,6 +31,7 @@
<script src="_static/underscore.js"></script>
<script src="_static/doctools.js"></script>
<script src="_static/language_data.js"></script>
+ <script async="async" src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.7/latest.js?config=TeX-AMS-MML_HTMLorMML"></script>
<script type="text/javascript" src="_static/js/theme.js"></script>
diff --git a/public/searchindex.js b/public/searchindex.js
index 38bd9184ab21600375d3b54298143687bd1773bb..5f96cf93f62283685b27748ffb293d85310b87b8 100644
--- a/public/searchindex.js
+++ b/public/searchindex.js
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