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

    deepsleep wifi bug?

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    • B Offline
      Bryan Hom
      last edited by

      I am having a strange issue with my GPY. I have a program that essentially is a data logger. The pycom wakes up takes a sensor reading then sends the data out via LTE or wifi based on switch connected to the input GPIO. I noticed on LTE the pycom will go to sleep and consume about 0.11mA which seems about right. But on wifi, the pycom will go to sleep and consume about 60mA which is quite high. Now what is interesting is that this does not always happen. I've gone ahead and even tested the pycom with only the VIN and GND wires attached to eliminate any other power draws.

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      • B Offline
        Bryan Hom
        last edited by Bryan Hom

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        • J Offline
          jcaron @Bryan Hom
          last edited by

          @Bryan-Hom Didn't you find a problem with LTE.deinit() when using WiFi as you wrote in https://forum.pycom.io/topic/7570/mystery-power-draw-after-using-wifi-then-deepsleep ?

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          • B Offline
            Bryan Hom @jcaron
            last edited by

            @jcaron didn't solve my issue. I did just discover my modem firmware isnt the latest so i've gone ahead and updated that, maybe that's the issue.

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            • B Offline
              Bryan Hom
              last edited by Bryan Hom

              Update to my issue. So far a combination of modem firmware update (48829) and also reinitializing all of my used GPIO pins to floating inputs (this was a suggestion i found floating around on this forums) at the end of my program has seemed to resolve my deep sleep power consumption issues. Deep sleep hovers around 0.04mA

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