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Topic: Need code to commit an action where it calls automatically based on changes  (Read 34 times) previous topic - next topic


Hei, i am new to programming and I need help. I need my aurdino GSM to call a given number automatically, every time it notice a change in recistance between two wires. For instance if the ohm goes from 30 to 40, the aurdino should call the number immediately.

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