PA HUB is an expander for I2C GROVE PORTA (red port on M5Stack-Fire and M5 PLUS-module).
If you want to connect mutiple I2C slave devices (sensors with red colored grove connector) and some of them may share the same address, this unit can resolve I2C address conflicts.
There are 6 connectors on it, which are called channels (0-5).
|Can be connected into:||PORT A|
|Cable type:||Grove Universal 4 Pin Cable|