M5Stack Unit PaHub v2.1 I2C Interface Module

M5Stack Unit PaHub v2.1 I²C Interface Module features a built-in PCA9548AP chip to expand a single I²C interface into six channels. This interface module provides excellent flexibility and scalability in parallel I²C device usage scenarios. This module features an onboard DIP switch for I²C address selection, I²C HY2.0-4P PORTA expansion, and six extended Grove ports. The PaHub v2.1 interface module supports multiple-unit nesting and effectively resolves I²C device address conflicts. This interface module is suitable for applications with multiple I²C devices.