Wiki¶

• Table of contents
• Wiki
  • USB <-> I2C
    • Commande Linux
  • Composants
    • PCF8563 Real-time clock/calendar
    • TCA9535 I/O Expander 16-Bit

USB <-> I2C¶

Passerelle USB-I2C SiLabs CP2112

Commande Linux¶

i2c-tools

sudo apt install i2c-tools

i2cdetect -l

i2cdetect -r -y N

N numero I2C ici 5

detection d'une puce I2C PCF8563 @ 0x51

https://www.acmesystems.it/i2c
https://www.youtube.com/watch?v=QwlqOTDAPfk

Composants¶

PCF8563 Real-time clock/calendar¶

@I2C 0x51

TCA9535 I/O Expander 16-Bit¶

Low-Voltage 16-Bit I2C and SMBus Low-Power I/O Expander with Interrupt Output and Configuration Registers

@I2C