OpenSprinkler Forums Hardware Questions OpenSprinkler OS 3.0 Lan Adapter Reply To: OS 3.0 Lan Adapter



“the trigger from the pca9555 seems to have change to high and before it was low” — I don’t fully understand this. Do you mean the ‘output from pca9555’ is previously low and is now high? There are 16 IO pins on pca9555, which ones are you referring to?