Skip to content
  • MySensors
  • OpenHardware.io
  • Categories
  • Recent
  • Tags
  • Popular
Skins
  • Light
  • Brite
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Brand Logo
  1. Home
  2. General Discussion
  3. NRF51822

NRF51822

Scheduled Pinned Locked Moved General Discussion
nrf51gatwaymqtt
3 Posts 2 Posters 968 Views 2 Watching
  • 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.
  • Puneit ThukralP Offline
    Puneit ThukralP Offline
    Puneit Thukral
    wrote on last edited by
    #1

    Hello.
    I found some 10 NRF51822 chips in my drawer (bought a couple of years back but never used).
    I have been going through some of the threads on the NRF5 chips and I am a bit confused and seeking some guidance.

    • I do need to setup a gateway, right? I want the NRF51822 module to send MQTT messages to Home Assistant. Which gateway is preferred? I see that Raspberry Pi gateway does not support the NRF5 transport. Shall I go for a serial gateway?

    • If gateway required, then can I have two kinds radios in the same house - I already have a NRF24 with raspberry pi gateway.

    • Can all of the examples sketches be ported to NRF51822?

    I know I am quite dated in terms of the hardware but I would still like to use these. Any help will be good.
    Thank you .
    Regards
    Puneit

    1 Reply Last reply
    0
    • nagelcN Offline
      nagelcN Offline
      nagelc
      wrote on last edited by
      #2

      The NRF51822 uses the same Nordic radio protocol as the NRF24, so you don't have to set up a new gateway. If you build an NRF5 based sensor, it can send signals to your NRF24 gateway.
      I have not used the NRF51822, but have used the NRF52832. The sketches worked, although the pinouts are different from the arduino processors, so you may have to tweak those.

      If you haven't seen it already, check out these threads:
      https://forum.mysensors.org/topic/9266/guide-nrf5-nrf51-nrf52-for-beginners/11
      https://www.openhardware.io/view/376/MySensors-NRF5-Platform

      1 Reply Last reply
      2
      • Puneit ThukralP Offline
        Puneit ThukralP Offline
        Puneit Thukral
        wrote on last edited by
        #3

        Hello
        Thanks it worked -- with mock sensor sketch for now. I think I should be able to use this in production.

        :-)

        Cheers
        Puneit

        1 Reply Last reply
        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
        Reply
        • Reply as topic
        Log in to reply
        • Oldest to Newest
        • Newest to Oldest
        • Most Votes


        13

        Online

        12.0k

        Users

        11.2k

        Topics

        113.4k

        Posts


        Copyright 2025 TBD   |   Forum Guidelines   |   Privacy Policy   |   Terms of Service
        • Login

        • Don't have an account? Register

        • Login or register to search.
        • First post
          Last post
        0
        • MySensors
        • OpenHardware.io
        • Categories
        • Recent
        • Tags
        • Popular