i2c: id: i2c_pi4ioe5v6408 sda: ${i2c_sda} scl: ${i2c_scl} pi4ioe5v6408: id: pi4ioe1 address: 0x44 switch: - platform: gpio id: switch1 pin: pi4ioe5v6408: pi4ioe1 number: 0 binary_sensor: - platform: gpio id: sensor1 pin: pi4ioe5v6408: pi4ioe1 number: 1