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 Message 21206 
 Adrian to theom+news@chiark.greenend.org.uk 
 Re: USB controlled mains switch 
 19 Jan 25 19:18:24 
 
INTL 3:770/1 3:770/3
REPLYADDR bulleid@ffoil.org.uk
REPLYTO 3:770/3.0 UUCP
MSGID:  e0479bec
REPLY:  cd070001
PID: SoupGate-Win32 v1.05
In message , Theo
 writes
>The advantage of wireless is you get isolation for free, so you don't need
>to worry about mains backfeeding into the Pi, which makes construction
>cheaper.  It doesn't need to be wifi, there are also options using 433MHz
>'remote control' frequency, which is point to point and longer range:
>
>https://energenie4u.co.uk/catalogue/product/ENER002-2PI
>https://www.ebay.co.uk/itm/396124241128
>
>also with power measurement:
>https://energenie4u.co.uk/catalogue/product/ENER002-2PI-RT
>
>The transmitter speaks GPIO and there's Python code to control them from the
>Pi.
>

Thanks, that looks interesting.

Adrian
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