tweet-a-watt
http://www.instructables.com/id/Twee...ng-power-mete/
Cheaper tweet-a-watt
http://gizmosnack.blogspot.com/2014/...eter-hack.html
Hacked like this:
Voltage = 2*(Byte6+Byte7/255)
P=(Byte6*255+Byte7+Byte8/255)/2
P=U*I means I=P/U
Power Plug Energy Meter - Now wireless!
http://gizmosnack.blogspot.co.uk/201...55382820934962
Reference:
elite TPM engage hub
http://efergy.com/us/products/energy...b#.WK2dZZNdWzA
eMonitor – Total Home Energy Management System
http://www.envirogadget.com/energy-s...gement-system/
Low-Cost Wireless High Water Detection System
https://cdn.badcaps-static.com/pdfs/...87217fd4cb.pdf
http://www.instructables.com/id/Twee...ng-power-mete/
Cheaper tweet-a-watt
http://gizmosnack.blogspot.com/2014/...eter-hack.html
Hacked like this:
Voltage = 2*(Byte6+Byte7/255)
P=(Byte6*255+Byte7+Byte8/255)/2
P=U*I means I=P/U
Power Plug Energy Meter - Now wireless!
http://gizmosnack.blogspot.co.uk/201...55382820934962
Reference:
elite TPM engage hub
http://efergy.com/us/products/energy...b#.WK2dZZNdWzA
eMonitor – Total Home Energy Management System
http://www.envirogadget.com/energy-s...gement-system/
Low-Cost Wireless High Water Detection System
https://cdn.badcaps-static.com/pdfs/...87217fd4cb.pdf