Wiki » History » Version 13
Frédéric Blanc, 2024-11-07 14:03
| 1 | 1 | Frédéric Blanc | h1. Wiki |
|---|---|---|---|
| 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! |
||
| 8 | 1 | Frédéric Blanc | Passerelle USB-I2C SiLabs CP2112 |
| 9 | |||
| 10 | h3. Commande Linux |
||
| 11 | |||
| 12 | i2c-tools |
||
| 13 | <pre><code class="shell"> |
||
| 14 | sudo apt install i2c-tools |
||
| 15 | </code></pre> |
||
| 16 | |||
| 17 | <pre><code class="shell"> |
||
| 18 | i2cdetect -l |
||
| 19 | </code></pre> |
||
| 20 | 6 | Frédéric Blanc | !clipboard-202411051520-zo9bt.png! |
| 21 | 4 | Frédéric Blanc | |
| 22 | <pre><code class="shell"> |
||
| 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 |
||
| 33 | |||
| 34 | h3. PCF8563 Real-time clock/calendar |
||
| 35 | |||
| 36 | !clipboard-202411071057-aw2q3.png! |
||
| 37 | |||
| 38 | 11 | Frédéric Blanc | *@I2C 0x51* |
| 39 | |||
| 40 | 10 | Frédéric Blanc | h3. TCA9535 I/O Expander 16-Bit |
| 41 | |||
| 42 | 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. |
| 43 | 10 | Frédéric Blanc | |
| 44 | !clipboard-202411071059-exmd3.png! |
||
| 45 | 12 | Frédéric Blanc | |
| 46 | *@I2C* |
||
| 47 | !clipboard-202411071120-iho0j.png! |