Wiki » History » Version 14
Frédéric Blanc, 2024-11-07 14:12
1 | 1 | Frédéric Blanc | h1. Wiki |
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2 | |||
3 | 9 | Frédéric Blanc | {{toc}} |
4 | 1 | Frédéric Blanc | |
5 | 9 | Frédéric Blanc | h2. USB <-> I2C |
6 | 3 | Frédéric Blanc | |
7 | !clipboard-202411051457-ujwet.png! |
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8 | 1 | Frédéric Blanc | Passerelle USB-I2C SiLabs CP2112 |
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10 | h3. Commande Linux |
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11 | |||
12 | i2c-tools |
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13 | <pre><code class="shell"> |
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14 | sudo apt install i2c-tools |
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15 | </code></pre> |
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16 | |||
17 | <pre><code class="shell"> |
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18 | i2cdetect -l |
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19 | </code></pre> |
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20 | 6 | Frédéric Blanc | !clipboard-202411051520-zo9bt.png! |
21 | 4 | Frédéric Blanc | |
22 | <pre><code class="shell"> |
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23 | 5 | Frédéric Blanc | i2cdetect -r -y N |
24 | 4 | Frédéric Blanc | </code></pre> |
25 | 5 | Frédéric Blanc | N numero I2C ici 5 |
26 | 8 | Frédéric Blanc | !clipboard-202411051525-mfhc4.png! |
27 | 7 | Frédéric Blanc | detection d'une puce I2C PCF8563 @ 0x51 |
28 | 1 | Frédéric Blanc | |
29 | 2 | Frédéric Blanc | https://www.acmesystems.it/i2c |
30 | 1 | Frédéric Blanc | https://www.youtube.com/watch?v=QwlqOTDAPfk |
31 | 10 | Frédéric Blanc | |
32 | h2. Composants |
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33 | |||
34 | h3. PCF8563 Real-time clock/calendar |
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35 | |||
36 | 14 | Frédéric Blanc | 400-kHz Fast I2C bus |
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38 | 10 | Frédéric Blanc | !clipboard-202411071057-aw2q3.png! |
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40 | 11 | Frédéric Blanc | *@I2C 0x51* |
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42 | 10 | Frédéric Blanc | h3. TCA9535 I/O Expander 16-Bit |
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44 | 13 | Frédéric Blanc | Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers,400-kHz Fast I2C bus. |
45 | 10 | Frédéric Blanc | |
46 | !clipboard-202411071059-exmd3.png! |
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47 | 12 | Frédéric Blanc | |
48 | *@I2C* |
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49 | !clipboard-202411071120-iho0j.png! |