M5Stack I2C Hub 1 to 6 Expansion Unit (PCA9548APW)

• M5Stack I2C Hub 1 to 6 Expansion Unit (PCA9548APW)
• Offers 1-6 expansion unit
• Features two LEGO compatible holes
• Allows you to mount slave devices
• Supports multiple nesting
• Communication protocol: I2C

The M5Stack I2C Hub 1 to 6 Expansion Unit (PCA9548APW) is an I2C Expandable Hub, which can expand a single I2C HY2.0-4P interface and connects up to 6 I2C channels.

It allows you to mount slave devices with the same I2C address (by polling control the different channels to achieve in-device coexistence). Embedded PCA9548AP-I2C multi-channel switch IC.

Note: When it’s connected, the PaHUB2 will be polling control the different channels to achieve in-device coexistence. Please pay attention to the order of channels when programming.