/* * 2 switches monitoring two fans, healthly if both fan1 and fan2 switches are low output switches a relay, if any input high an alarm sounds no output to relay. */ int supfanled = 4; // supply fan led int extfanled = 5; // ext fan led. int esl…

problem with my if statment

jonisonvespa April 19, 2012, 3:42pm 4

yes im using external pull ups

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