Tuesday, 31 July 2018

microcontroller - Send and "read" a tone over the AC power lines


I would like to use this circuit to send a signal over the a live wire;


enter image description here


Assuming the live wire on the right carry the signal;


schematic


simulate this circuit – Schematic created using CircuitLab


This would work? The signal can be between 1 kHz to 12 kHz.



PS. I have an electrician background, installing and maintaining equipment on 127/220/380/440V, so I understand the safety issues. I'm careful.




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