Hello everyone, I'm working on a home automation project of my own and one of the things I'd like to do is to be able to determine if things (like lights or my TV) are on or off without having to hack anything. I was recommended to use a non-invasive current sensor so I built one my self using this…

current sensor

system October 6, 2012, 10:11pm 3

You're reading a 50 or 60 Hz signal - why do you pause for a second between readings?

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