OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Opensprinkler PI KO › Reply To: Opensprinkler PI KO May 26, 2015 at 3:25 pm #37977 massimoParticipant Thanks Ray, it is the fuse that has blown. I should be able to desoldering . Can you tell me the code of the fuse I need to buy? Thank you!!!!