This is how I combine the messages from 4 buttons into one.
So my PLC does not have to subscribe to too many topics and I can use each button input as a boolean.
A project log for DIY SCADA / smart home
A DIY smart home system the SCADA way...
This is how I combine the messages from 4 buttons into one.
So my PLC does not have to subscribe to too many topics and I can use each button input as a boolean.
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