:~ I need some help with my arduino uno code. I am trying to get a sms sent to my mobile whenever the door is opened. the goodnews is, that i can get it to send an sms when the door FIRST opens. but if i shut the door and open it again say 30 Seconds later, I dont get a new SMS. The only way to g…

arduino gsm door alarm

system November 3, 2012, 8:58pm 5

Thanks, will learn as advised

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