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  1. Home
  2. Troubleshooting
  3. battery powered sensor / watchdog?

battery powered sensor / watchdog?

Scheduled Pinned Locked Moved Troubleshooting
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  • electrikE Offline
    electrikE Offline
    electrik
    wrote on last edited by
    #21

    so just to make sure I understand. Is the node also in the pool? Or just the sensor?

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    • CrankyCoderC Offline
      CrankyCoderC Offline
      CrankyCoder
      wrote on last edited by
      #22

      just the sensor. Node is in box outside of the pool.

      Home Automation Tinkerer
      www.CrankyCoder.net

      Controller: HomeAssistant in Kubernetes
      Gateway: MQTTClientGateway
      MySensors: 2.3

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      • E Offline
        E Offline
        executivul
        wrote on last edited by
        #23

        Put an esp wifi node in the box with a beefier battery, or another box next to the first one if it isn't large enough. There is an "esp bridge" app that can easily do serial monitoring over wifi. That way you should have console output from the node when ot craps out. I've used it to debug some app that controls some contactors via a 5v relay board, turning contactors off sent the w5500 to Valhalla, the debug output via the esp saved the day since the device is located in a cielling a few meters up.

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        • CrankyCoderC Offline
          CrankyCoderC Offline
          CrankyCoder
          wrote on last edited by
          #24

          This is a cool idea. Definitely worth throwing some bigger batteries at it for debugging. I am looking for this bridge stuff now :)

          Home Automation Tinkerer
          www.CrankyCoder.net

          Controller: HomeAssistant in Kubernetes
          Gateway: MQTTClientGateway
          MySensors: 2.3

          E 1 Reply Last reply
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          • CrankyCoderC CrankyCoder

            This is a cool idea. Definitely worth throwing some bigger batteries at it for debugging. I am looking for this bridge stuff now :)

            E Offline
            E Offline
            executivul
            wrote on last edited by
            #25

            @crankycoder https://github.com/jeelabs/esp-link

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            • gohanG Offline
              gohanG Offline
              gohan
              Mod
              wrote on last edited by
              #26

              I eneble wdt on pretty much all my nodes. Just remember to disable it before entering sleep. How did you setup the node? Do you have any booster running?

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              • CrankyCoderC Offline
                CrankyCoderC Offline
                CrankyCoder
                wrote on last edited by
                #27

                Where do you put your enable/disable watchdog? My node sleeps for 90 minutes at a time. Do you mean like a voltage booster? no, but i am monitoring the battery voltage so i know when it gets close to the 3.3 that the radio needs.

                Home Automation Tinkerer
                www.CrankyCoder.net

                Controller: HomeAssistant in Kubernetes
                Gateway: MQTTClientGateway
                MySensors: 2.3

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                • gohanG Offline
                  gohanG Offline
                  gohan
                  Mod
                  wrote on last edited by
                  #28

                  I enable it at beginning of loop and disable it before the sleep. What battery do you use? Btw the nrf24 radio can go down to 1.8V

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                  • CrankyCoderC Offline
                    CrankyCoderC Offline
                    CrankyCoder
                    wrote on last edited by
                    #29

                    Im using an 18650. currently it's sitting around 3.9v.

                    Do you have a link to the proper "mysensors" way of handling watch dog? Im not opposed to trying it. Especially if it gets hung up trying to do something then maybe the WDT while it's awake may help.

                    Home Automation Tinkerer
                    www.CrankyCoder.net

                    Controller: HomeAssistant in Kubernetes
                    Gateway: MQTTClientGateway
                    MySensors: 2.3

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