Wiki » History » Revision 11
Revision 10 (Frédéric Blanc, 2024-11-07 11:00) → Revision 11/40 (Frédéric Blanc, 2024-11-07 11:03)
h1. Wiki
{{toc}}
h2. USB <-> I2C
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Passerelle USB-I2C SiLabs CP2112
h3. Commande Linux
i2c-tools
<pre><code class="shell">
sudo apt install i2c-tools
</code></pre>
<pre><code class="shell">
i2cdetect -l
</code></pre>
!clipboard-202411051520-zo9bt.png!
<pre><code class="shell">
i2cdetect -r -y N
</code></pre>
N numero I2C ici 5
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detection d'une puce I2C PCF8563 @ 0x51
https://www.acmesystems.it/i2c
https://www.youtube.com/watch?v=QwlqOTDAPfk
h2. Composants
h3. PCF8563 Real-time clock/calendar
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*@I2C 0x51*
h3. TCA9535 I/O Expander 16-Bit
Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers
!clipboard-202411071059-exmd3.png!