HI, I installed debian 11 some days ago for Rpi 4, but I can't use GPIO. I installed 'node-red-node-pi-gpio' add-on. I'd like to use input, but the message doesn't come when I change the state of GPIO input. Under raspbian it works. Somewhere I read an old article (or forum) that the the gpio doesn…

Any vanilla OS doesn't know anything about the Pi GPIO pins

As I mentioned in another similar topic, just a few days ago... Did you follow ALL the instructions for the GPIO node? [image] This is not a guaranty... only Raspbian will be that :slight_smile:

Thank you for your help, I didn't find this node-red page (I looked for google and node-red pages too), but now I find it. However I get error messages when I run : "sudo pip install RPi.GPIO" command: [image] .... [image] I'm not a linux expert, so I don't know what is the reason of error mess…

[image] sdalee: I'm not a linux expert, So why are you installing debian 11 and not Raspibian?

@zenofmud : I have used the node-red with Raspbian for some years, so I have some complex subflows which processes zigbee2mqtt devices, but the home assistant knows more devices than node-red and HA dashboard can handle multiple users. Well, I like to HA for UI and device input/output and NR for auto…

Your screen prints of red text on black bckground make it near impossible to read them. I would suggest you use a white background in the future when asking for support. I won't be able to help since I just use Raspibian and also do not use HA. You might have more success asking on the HA forum.

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Debian - use gpio

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zenofmud 26 September 2021 10:20 5

So why are you installing debian 11 and not Raspibian?

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Debian - use gpio

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