How to Drive Multiple I2C Devices with One I2C Bus
In application design, it is very common and straightforward to drive multiple I2C devices with one I2C bus. This project will connect the following I2C devices: 1x 16×2 I2C LCD display, address 0x27 1x 128×32 I2C OLED display, address 0x3C 2x PCF8574 I2C IO expanders, addresses 0x20, 0x21 The above components can be controlled using … Read more