Power meter
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Hi,
I just saw article on HackaDay about guy reverse engineering cheap power meter.http://hackaday.com/2016/07/11/put-a-reverse-engineered-power-meter-in-your-toolkit/
http://webx.dk/oz2cpu/energy-meter/energy-meter.htm
Here is the power meter on aliexpress
It looks interesting and adding MySensors to it would be great.
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That display will measure the load that you connect to it but maybe you can hack it and send information to the display instead?