C1_SCL PB.8 (CN6, pin 2) : connected to I2C2_SCL PF.1 (CN9, pin 19)</li>
<li>I2C1_SDA PB.9 (CN6, pin 4) : connected to I2C2_SDA PF.0 (CN9, pin 21)</li>
</ul></li>
</ul></li>
<li><p>Launch the program.</p></li>
<li><p>Press USER push-button to initiate a write request by Master then Slave receive bytes.</p></li>
</ul>
<h3 id="how-to-use-it"><b>How to use it ?</b></h3>
<p>In order to make the program work, you must do the following :</p>
<ul>
<li>Open your preferred toolchain</li>
<li>Rebuild all files and lo