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  • in reply to: E220 using ESP8266 #21897
    warleysr
    Participant

      Hi Renzo,

      I checked the pins with the voltimeter and all except the GND have a p.d. of 3.3 V. I defined the ACTIVATE_SOFTWARE_SERIAL variable on LoRa_E220.h file but I started to got this error on Serial Monitor:

      
      The M0 and M1 pins is not set, this mean that you are connect directly the pins as you need!
      Timeout error!
      
      Exception (28):
      epc1=0x4000df7c epc2=0x00000000 epc3=0x00000000 excvaddr=0x00000000 depc=0x00000000
      
      >>>stack>>>
      
      ctx: cont
      sp: 3ffffdc0 end: 3fffffc0 offset: 01a0
      3fffff60:  feefeffe feefeffe feefeffe feefeffe  
      3fffff70:  feefeffe feefeffe feefeffe feefeffe  
      3fffff80:  00000000 00000924 feefef00 feefeffe  
      3fffff90:  feefeffe feefeffe feefeffe 3ffee5c4  
      3fffffa0:  3fffdad0 00000000 3ffee584 40204358  
      3fffffb0:  feefeffe feefeffe 3ffe84e4 4010120d  
      <<<stack<<<
      ⸮⸮
      Connect the cables again!
      RX MIC ---> 4
      TX MIC ---> 0
      AUX ---> 14
      M0 ---> -1
      M1 ---> -1
      Init AUX pin!
      Begin ex
      Begin Software Serial
      Begin 
      The M0 and M1 pins is not set, this mean that you are connect directly the pins as you need!
      Timeout error!
      

      The error persisted for some time, and stopped occasionally. The only difference between my physical circuit and the schematic is that I’m using 10k ohms resistors. Can it produce this behavior?

      in reply to: E220 using ESP8266 #21882
      warleysr
      Participant

        Hi Renzo,

        I followed your instructions and this is what I got:

        The M0 and M1 pins is not set, this mean that you are connect directly the pins as you need!
        AUX HIGH!
        Complete!
        3
        Available buffer: 10 structure size: 11
        ----------------------------------------
        HEAD : 0 17 3
         
        AddH : 0
        AddL : 0
         
        Chan : 3 -> 413MHz
         
        SpeedParityBit     : 0 -> 8N1 (Default)
        SpeedUARTDatte     : 110 -> 57600bps
        SpeedAirDataRate   : 1 -> 2.4kbps
         
        OptionSubPacketSett: 0 -> 200bytes (default)
        OptionTranPower    : 0 -> 22dBm (Default)
        OptionRSSIAmbientNo: 0 -> Disabled (default)
         
        TransModeWORPeriod : 0 -> 500ms
        TransModeEnableLBT : 0 -> Disabled (default)
        TransModeEnableRSSI: 0 -> Disabled (default)
        TransModeFixedTrans: 0 -> Transparent transmission (default)
        ----------------------------------------
        The M0 and M1 pins is not set, this mean that you are connect directly the pins as you need!
        AUX HIGH!
        Complete!
        Data size not match!
        7
        ----------------------------------------
        HEAD : 0 17 3
         
        AddH : 0
        AddL : 0
         
        Chan : 3 -> 413MHz
         
        SpeedParityBit     : 0 -> 8N1 (Default)
        SpeedUARTDatte     : 110 -> 57600bps
        SpeedAirDataRate   : 1 -> 2.4kbps
         
        OptionSubPacketSett: 0 -> 200bytes (default)
        OptionTranPower    : 0 -> 22dBm (Default)
        OptionRSSIAmbientNo: 0 -> Disabled (default)
         
        TransModeWORPeriod : 0 -> 500ms
        TransModeEnableLBT : 0 -> Disabled (default)
        TransModeEnableRSSI: 0 -> Disabled (default)
        TransModeFixedTrans: 0 -> Transparent transmission (default)
        ----------------------------------------
        The M0 and M1 pins is not set, this mean that you are connect directly the pins as you need!
        AUX HIGH!
        Complete!
        3
        Available buffer: 6 structure size: 6
        AUX HIGH!
        Complete!
        The M0 and M1 pins is not set, this mean that you are connect directly the pins as you need!
        AUX HIGH!
        Complete!
        ----------------------------------------
        HEAD: 10110 193 0
        Model no.: 8
        Version  : 0
        Features : 0
        Status : Save mode returned not recognized!
        ----------------------------------------
        Save mode returned not recognized!
        11
        ----------------------------------------
        HEAD: 16 C1 0
        Model no.: 8
        Version  : 0
        Features : 0
        ----------------------------------------
        

        When I connected on RX/TX named pins (D9 and D10) I got the strangers characters.

        in reply to: E220 using ESP8266 #21867
        warleysr
        Participant

          Hi, Renzo,

          I tried to follow your instructions but I still can’t get the module info. Actually, my microcontroller is a LoLin NodeMCU with this pinout:

          lolin

          I’m getting only strangers characters on Serial Monitor. Sorry for delayed response btw.

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