Subj : Re: USB controlled mains switch To : theom+news@chiark.greenend.org.uk From : Adrian Date : Sun Jan 19 2025 19:18:24 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 -- To Reply : replace "bulleid" with "adrian" - all mail to bulleid is rejected Sorry for the rigmarole, If I want spam, I'll go to the shops Every time someone says "I don't believe in trolls", another one dies. --- SoupGate-Win32 v1.05 * Origin: Agency HUB, Dunedin - New Zealand | Fido<>Usenet Gateway (3:770/3) .