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  1. Home
  2. Troubleshooting
  3. Newby Question: compiler warnings and capacitor size on NRF+

Newby Question: compiler warnings and capacitor size on NRF+

Scheduled Pinned Locked Moved Troubleshooting
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  • D Offline
    D Offline
    DutchMurk
    wrote on last edited by
    #5

    Thanks a lot for your answers. I have installed the caps and both the node and gateway are initiated every time flawless but they refuse to communicate to each other. The modules are recognized as being '+' versions using the GetStated sketch from the RF24library. Tried to setup both uno's in different ways (pingpong; serial gateway and sensor) but none of the combinations shows any way of communication between the two boards. I have been struggling for three days now; I am out of ideas and I am afraid it's a problem with the nRF modules (see this link also ) . I will try to order some new ones.....

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    • S Offline
      S Offline
      sundberg84
      Hardware Contributor
      wrote on last edited by
      #6

      How far from eachother do you have the nodes?

      Controller: Proxmox VM - Home Assistant
      MySensors GW: Arduino Uno - W5100 Ethernet, Gw Shield Nrf24l01+ 2,4Ghz
      MySensors GW: Arduino Uno - Gw Shield RFM69, 433mhz
      RFLink GW - Arduino Mega + RFLink Shield, 433mhz

      D 1 Reply Last reply
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      • S sundberg84

        How far from eachother do you have the nodes?

        D Offline
        D Offline
        DutchMurk
        wrote on last edited by
        #7

        @sundberg84 : in the same room. One on the serial monitor, one in an external power supply

        D 1 Reply Last reply
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        • D DutchMurk

          @sundberg84 : in the same room. One on the serial monitor, one in an external power supply

          D Offline
          D Offline
          DutchMurk
          wrote on last edited by
          #8

          After a steep learning curve I found out that one of my UNO clones was not able to receive messages in any way. I have now made a sensor based on a pro mini which works fine with a serial gateway. The only problems I still encounter is that the node-ID is not assigned automatically but I solved it by defining it in the sketch. @sundberg84 : I saw a different post of you for the Easy/Newbie PCB for MySensors. It looks very tempting to start using them !

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          • dakkyD Offline
            dakkyD Offline
            dakky
            wrote on last edited by
            #9

            openhab does not manage the IDs. it's simply not implemented on the openhab side

            Controller: Raspberry Pi 2 :: Openhab2 :: with @TimO MySensors Binding
            Gateway: Arduino MEGA 2560 R3 :: W5100 :: Ethernet GW

            Software: MySensors 2.0development

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            • dakkyD dakky

              @sundberg84 said:

              I primary use 4,7uF and are tested higher and two caps paralell on my gateway atm.

              I can ACK this:
              On the Gateway i need 2 caps: 100uF and 4.7uF. without the 100uF cap I had some really strange behavior when starting the gateway until the communication got established same (random) times
              At the nodes 4.7uF is sufficent.

              F Offline
              F Offline
              flopp
              wrote on last edited by
              #10

              @dakky

              Do it have to be electrolyte cap or can it be SMD cap?

              mfalkviddM 1 Reply Last reply
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              • F flopp

                @dakky

                Do it have to be electrolyte cap or can it be SMD cap?

                mfalkviddM Offline
                mfalkviddM Offline
                mfalkvidd
                Mod
                wrote on last edited by
                #11

                @flopp smd is fine

                F 1 Reply Last reply
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                • mfalkviddM mfalkvidd

                  @flopp smd is fine

                  F Offline
                  F Offline
                  flopp
                  wrote on last edited by flopp
                  #12

                  @mfalkvidd
                  Thanks. Make it much easier to make a small-size-project

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                  • F Offline
                    F Offline
                    flopp
                    wrote on last edited by
                    #13

                    Can the SMD cap be like this?
                    http://www.aliexpress.com/item/Free-shipping-0603-SMD-capacitor-4-7UF-50V-475Z-100PCS/32621037834.html?spm=2114.01010208.3.11.IfcuOj&ws_ab_test=searchweb201556_0,searchweb201602_5_10017_10005_10006_10034_10021_507_10022_10020_10018_10019,searchweb201603_6&btsid=87ae8cba-1bfa-4fdf-9c3c-02524011e44a

                    I have tried and it works but isn't to small?

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                    • T Offline
                      T Offline
                      TheoL
                      Contest Winner
                      wrote on last edited by
                      #14
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