Nodemcu v3 tasmotised

[anestef (stefanos)]

hello to all
i want to use my nodemcu v3 tasmotized to act as a button but i dont know how
i want to open my door everytime someone ring the bell
i finded the button from my intercom…
thanks in advance!

[Alien (Rafał Różynek)]

Hi!
You need to install Mosquitto MQTT broker and MQTT Binding in OH. It is not a good idea to connect the nodemcu directly to the intercom button.

[anestef (stefanos)]

Thanks for answer
I already did and its connected and working good but there to connect and with what compontent to make it work?

[Alien (Rafał Różynek)]

Hi!
Sorry, I’m not sure what you’re asking, what do you mean by component?

[anestef (stefanos)]

i know its not goot to directly connect the nodemcu to my intercom but can you tell me how to connect it?
just to try!
i think i need dry relay contact for the right work right?

[sihui]

@anestef

i think i need dry relay contact

We can only offer a general example as you don’t give much information about your setup:

GitHub - w4ilun/ESP8266-Intercom: Using an ESP8266 and a 2-channel relay to...

[anestef (stefanos)]

so my step is when someone ring the bell when i can open the door via wifi and get notification
just that
i try to find the easiest and more stable method to do this work

[sihui]

@anestef

i try to find the easiest and more stable method to do this

Here are some ideas from older posts:

Looking for ideas on how to integrate door bell

Good evening, I would like to integrate our conventional door bell into openHAB, to get a signal when the bell is rang and for example announce it via our Alexa devices. The bell is driven by a 12V circuit. The challenge with it is that power supply, button and bell are in three different places, and neither where the button is nor where the bell is I have constant power to drive any smart devices. The bell only gets power if it is rang, and at the button I only have the one switched wire: […

Make classic door bell smart?

Hello everyone, I have a classic door bell with a 12V transformator - no wifi, no ethernet, just 12V. I’m wondering, how I can capture ring events in OH3? Anything that you folks can recommend? Many thanks and merry christmas, Matthias

@anestef

and get notification

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[anestef (stefanos)]

exactly what i want thank you!

[anestef (stefanos)]

hello again im back
i try to find how to get notify then someone ring the bell but i cant get it
i have urmet 1150 doorbell
theres only two cables attached
i make it to open the door smart but when someone ring i didnt get notify
im gonna attach a photo for help
thanks