What i was thinking of doing is using the PCA9564 to create another communication line, to isolate the MCP23017 I2C bus, and the rest of the circuit.
I don't think length will be an issue, as I2C can handle lengths up to 10M.
What i was thinking of doing is using the PCA9564 to create another communication line, to isolate the MCP23017 I2C bus, and the rest of the circuit.
I don't think length will be an issue, as I2C can handle lengths up to 10M.