U041

PbHub Expander Unit

M5Stack PbHub Expander Unit is a single-bus board that is controlled using the GROVE PortB connector. The expander unit contains 6 ports all in 1 unit and PortB can be used as GPIO and Analog in. This PbHub unit provides a solution for multiple device control using a single port - Port-B. The unit comes with a built-in MEGA328 MCU with a simple driver firmware installed where each of the IO can be configured as input and output. This PbHub unit can apply to basic single-bus communication like digital read and write analog read and write, and is implemented by I²C protocol. The expander unit is available in 48mm x 24mm x 12mm dimensions.