Wiki » History » Version 11
Frédéric Blanc, 2024-11-07 11:03
| 1 | 1 | Frédéric Blanc | h1. Wiki |
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| 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 | !clipboard-202411071057-aw2q3.png! |
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| 37 | |||
| 38 | 11 | Frédéric Blanc | *@I2C 0x51* |
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| 40 | 10 | Frédéric Blanc | h3. TCA9535 I/O Expander 16-Bit |
| 41 | |||
| 42 | Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers |
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| 43 | |||
| 44 | !clipboard-202411071059-exmd3.png! |