Welcome to the Pycom forum Forum
    • \[\[global:header.categories\]\]
    • \[\[global:header.recent\]\]
    • \[\[global:header.tags\]\]
    • \[\[global:header.popular\]\]
    • Login

    Explore Pybytes | Official Documentation | Report a Firmware Bug/Issue | GitHub

    OSError: 23

    Scheduled Pinned Locked Moved LoPy
    lopymqttpycomwipy
    3 Posts 3 Posters 2.8k Views 4 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • Y Offline
      YazIdo
      last edited by

      Hello , I'm trying to run an MQTT EXAMPLE , but i always get that error :
      Traceback (most recent call last):
      File "<stdin>", line 19, in <module>
      File "mqtt.py", line 55, in connect
      OSError: 23

      any issue ??

      M 1 Reply Last reply Reply Quote 0
      • B Offline
        bucknall
        last edited by

        Hi @YazIdo,

        Which library are you using for the MQTT example? The one current on the docs is out of date and will be updated in the next push of updates!

        Please see https://youtu.be/3NDPSbr5J14?list=PLS09TA19umCOavPeP_FoMHoCuCzjJUWQk for more information

        Developer Evangelist - Pycom

        1 Reply Last reply Reply Quote 0
        • M Offline
          markN @YazIdo
          last edited by

          @YazIdo
          I think this may be an error associated with an accumulating number of open sockets.
          I got the same OSerror: 23 after running the MQTT example for the 8th time and beyond. A soft reset does not clear this, but powering on/off does clear it - and it works again, at least for the first 7 times.
          I fixed this problem by adding one line at the very end of the MQTT example.

          client.disconnect()

          1 Reply Last reply Reply Quote 0

          Hello! It looks like you're interested in this conversation, but you don't have an account yet.

          Getting fed up of having to scroll through the same posts each visit? When you register for an account, you'll always come back to exactly where you were before, and choose to be notified of new replies (either via email, or push notification). You'll also be able to save bookmarks and upvote posts to show your appreciation to other community members.

          With your input, this post could be even better 💗

          Register Login
          • 1 / 1
          • First post
            Last post

          Pycom on Twitter

          Pycom