This is my first Arduino project so I definitely need help, but I want to sense whether or not a light is flashing like it is supposed to every couple seconds and receive a text or report it to something like thingspeak if the light isn't flashing. So far I am thinking I need an Arduino UNO Rev3, an…

[Help] Best way to sense and report a remote blinking light

RIPcloudy9 August 18, 2016, 11:43pm 3

Do I need an actual circuit board or breadboard?

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