Setting up relay expansion module
Posted: Sun Mar 31, 2013 4:52 pm
Hi
i just got the reef angel plus controller, got it set up and i connected the Wifi but not sure how to set up 1 relay expansion module for an extra 8 plugs ?
when i read the guide it is said:
You need to place the provided jumpers to the SDA and SCL pins.
i do not know what these are ????
I think i should connect it via USB connections are rather re abut not sure where to insetting white connector in the head unit
at this point any help wpould be greatly appreciated
i just got the reef angel plus controller, got it set up and i connected the Wifi but not sure how to set up 1 relay expansion module for an extra 8 plugs ?
when i read the guide it is said:
You need to place the provided jumpers to the SDA and SCL pins.
i do not know what these are ????
I think i should connect it via USB connections are rather re abut not sure where to insetting white connector in the head unit
at this point any help wpould be greatly appreciated