Sujet : Re: USB controlled mains switch
De : bulleid (at) *nospam* ku.gro.lioff (Adrian)
Groupes : comp.sys.raspberry-piDate : 19. Jan 2025, 20:18:24
Autres entêtes
Organisation : Occasionally
Message-ID : <bG6a0wOAAVjnFwsf@ku.gro.lloiff>
References : 1 2 3 4
User-Agent : Turnpike/6.07-M (<3kyzPph7$wjS6Hsexx6aFms93+>)
In message <ASw*
Me14z@news.chiark.greenend.org.uk>, Theo <theom+
news@chiark.greenend.org.uk> 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
-- To Reply :replace "bulleid" with "adrian" - all mail to bulleid is rejectedSorry for the rigmarole, If I want spam, I'll go to the shopsEvery time someone says "I don't believe in trolls", another one dies.
USB controlled mains switch
Re: USB controlled mains switch
