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Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by ltpitt
Hi everybody!
I need to control my home heating system with my raspberry pi.
I have a temperature sensor working and a tellstick...
Does anyone knows of a simple (and cheap

) relays working using wifi or tellstick?
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by JohanS
Depends on where you live - but almost any "breaker" operating at 433 MHz would do the trick I guess. Try "Conrad" perhaps they exist in your country... You should be able to find something for less than 10 EURO that workd with the tellstick.
Good luck!
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by ltpitt
You talk about these guys:
http://www.conrad.com/
Which kind of hardware would you suggest?
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by ltpitt
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by ltpitt
I am sorry if I give a little bump to this thread but I'd love to receive a little help...
My heater is an Ariston AS24 and opening it I've found what we call a "clean" contact.
I mean that if I simply interrupt a small copper wire the heater stops working.
I'd simply like to turn (safely) the heater on and off using my telldus stick...
I thought an LCMR-1000 (nexa) won't do the job because I think the LCMR-1000 would pass the 220 to the contact, right?
I'd really appreciate a little help from experts
Excuse me if I'm saying stupid or obvious things but I am just beginning to use electronics...
Thank you for your kind help...
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by reidar.ostrem
ltpitt wrote:I am sorry if I give a little bump to this thread but I'd love to receive a little help...
My heater is an Ariston AS24 and opening it I've found what we call a "clean" contact.
I mean that if I simply interrupt a small copper wire the heater stops working.
I'd simply like to turn (safely) the heater on and off using my telldus stick...
I thought an LCMR-1000 (nexa) won't do the job because I think the LCMR-1000 would pass the 220 to the contact, right?
I'd really appreciate a little help from experts
Excuse me if I'm saying stupid or obvious things but I am just beginning to use electronics...
Thank you for your kind help...
Intertechno itl - 1000 is a potential free relay..
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by Jean-Charles71
Hi
Yes you can use the Intertechno ITL-1000.
It's a radio device (433,92 MHz). It is potential-free switching.
Regards
Jean-Charles71
Re: Wireless Relays
Posted: Fri Mar 17, 2023 9:45 am
by simonbove