I have aRaspeberry pi B and i wanto to cnnect the MCP 16 bits to a Relay module 16 channel.
I am using C# and i only need initiate all 16 bits. Read and Write values.
I try some sample from this web site https://www.hackster.io/4803/i2c-port-e ... ple-0a6d4f
But i can't put it worker correctely.