OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › OSPi 1.42+ Hardware Files › Reply To: OSPi 1.42+ Hardware Files
August 12, 2015 at 1:39 pm #39842
The files are checked in now. I don’t know how you calibrate changes as being significant or not, but if you compare the schematics of 1.42+ with 1.4+:
the only change is that the relay (and associated transistor and diode) is removed and replaced by a 3-pin header.