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Reply To: Relay blinks

OpenSprinkler › Forums › Hardware Questions › OpenSprinkler Pi (OSPi) › Relay blinks › Reply To: Relay blinks

December 22, 2015 at 11:32 pm #41072

Ray
Keymaster

Can you explain why the relay needs to be set as normally closed? The OpenSprinkler firmware assumes active high logic (i.e. the shift register outputs high when a station is to be activated).

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