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  1. Home
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  3. CE line on sensor node?

CE line on sensor node?

Scheduled Pinned Locked Moved Troubleshooting
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  • A Offline
    A Offline
    aquapro
    wrote on last edited by
    #1

    hello,
    very good project!
    I currently testing version 1.4b1 and I have a problem. Only if I disconnect the CE line on the sensor, the values ​​are transferred.
    If the CE line is connected, only one part will be sent, see Figure 1, the LED on the sensor remains on. As soon as I disconnect CE line, all values ​​are not sent are transmitted (Figure 2) and the LED goes out and lights up briefly in the next transmission.

    Does anyone have an idea?

    greeting

    aqua
    1_4_test_1.PNG
    Figure1

    1_4_test_1b.PNG
    Figure 2

    D 1 Reply Last reply
    0
    • Y Offline
      Y Offline
      Yveaux
      Mod
      wrote on last edited by
      #2

      Did you check-double-check the connections? You didn't swap e.g. the CE/CSN pins by mistake?

      http://yveaux.blogspot.nl

      1 Reply Last reply
      0
      • A Offline
        A Offline
        aquapro
        wrote on last edited by
        #3

        Hi,

        I have tested 1000 times, wasted complete weekend. Rechecked with built up the wiring from scratch. Same Problem.
        Suppose I have swap the cables, which I doubt, why it works when I disconnect it completely?

        1 Reply Last reply
        0
        • Y Offline
          Y Offline
          Yveaux
          Mod
          wrote on last edited by
          #4

          Can you check with a different radio and/or Arduino?

          http://yveaux.blogspot.nl

          1 Reply Last reply
          0
          • A Offline
            A Offline
            aquapro
            wrote on last edited by
            #5

            Yes, checked with 5 Arduinos (all different vendor's) and 8 radios. Same Problem. I am totally confused.

            R 1 Reply Last reply
            0
            • A aquapro

              Yes, checked with 5 Arduinos (all different vendor's) and 8 radios. Same Problem. I am totally confused.

              R Offline
              R Offline
              RJ_Make
              Hero Member
              wrote on last edited by
              #6

              @aquapro

              Have you tried all new wiring?

              RJ_Make

              1 Reply Last reply
              0
              • H Offline
                H Offline
                hek
                Admin
                wrote on last edited by
                #7

                If you show a few pictures also (closeups!) it might help.

                1 Reply Last reply
                0
                • A Offline
                  A Offline
                  aquapro
                  wrote on last edited by
                  #8

                  If I disconnect orange wire (red marker on first sensor picture), sensor works fine.

                  Sensor figures:
                  IMAG0483a.jpg
                  IMAG0484.jpg
                  IMAG0485.jpg

                  Gateway figures:
                  IMAG0486.jpg
                  IMAG0487.jpg
                  IMAG0488.jpg
                  IMAG0490.jpg

                  R Y 2 Replies Last reply
                  0
                  • A aquapro

                    If I disconnect orange wire (red marker on first sensor picture), sensor works fine.

                    Sensor figures:
                    IMAG0483a.jpg
                    IMAG0484.jpg
                    IMAG0485.jpg

                    Gateway figures:
                    IMAG0486.jpg
                    IMAG0487.jpg
                    IMAG0488.jpg
                    IMAG0490.jpg

                    R Offline
                    R Offline
                    RJ_Make
                    Hero Member
                    wrote on last edited by
                    #9

                    @aquapro

                    I think I would connected the radio directly to the breadboard pins next to the Arduino with new wiring.

                    RJ_Make

                    1 Reply Last reply
                    0
                    • A Offline
                      A Offline
                      aquapro
                      wrote on last edited by
                      #10

                      @aquapro sagte:> Hi,

                      I have tested 1000 times, wasted complete weekend. Rechecked with built up the wiring from scratch. Same Problem.
                      Suppose I have swap the cables, which I doubt, why it works when I disconnect it completely?

                      I have all the cables replaced, also new from different suppliers. I used the next pins on the Arduino. For the pictures I have to build something stretched to better overview.

                      R 1 Reply Last reply
                      0
                      • A aquapro

                        @aquapro sagte:> Hi,

                        I have tested 1000 times, wasted complete weekend. Rechecked with built up the wiring from scratch. Same Problem.
                        Suppose I have swap the cables, which I doubt, why it works when I disconnect it completely?

                        I have all the cables replaced, also new from different suppliers. I used the next pins on the Arduino. For the pictures I have to build something stretched to better overview.

                        R Offline
                        R Offline
                        RJ_Make
                        Hero Member
                        wrote on last edited by
                        #11

                        @aquapro
                        So the pictures don't reflect the current wiring?

                        RJ_Make

                        1 Reply Last reply
                        0
                        • A Offline
                          A Offline
                          aquapro
                          wrote on last edited by
                          #12

                          Pictures reflect the curren?t wiring! Same Problem with closer wiring

                          1 Reply Last reply
                          0
                          • A aquapro

                            If I disconnect orange wire (red marker on first sensor picture), sensor works fine.

                            Sensor figures:
                            IMAG0483a.jpg
                            IMAG0484.jpg
                            IMAG0485.jpg

                            Gateway figures:
                            IMAG0486.jpg
                            IMAG0487.jpg
                            IMAG0488.jpg
                            IMAG0490.jpg

                            Y Offline
                            Y Offline
                            Yveaux
                            Mod
                            wrote on last edited by
                            #13

                            @aquapro The MySensors site (http://www.mysensors.org/build/connect_radio) gives the following wiring:

                            Arduino     nRF24
                            9           CE
                            10          CSN
                            13          SCK
                            11          MOSI
                            12          MISO
                            2           IRQ
                            

                            These are the defaults for the library. CE & CSN you can adapt through the constructor of MySensor (did you do that?)

                            Looking at the pictures I have a hard time figuring out the connections for pins 8..12, while these are just the interesting part...

                            http://yveaux.blogspot.nl

                            A 2 Replies Last reply
                            0
                            • A aquapro

                              hello,
                              very good project!
                              I currently testing version 1.4b1 and I have a problem. Only if I disconnect the CE line on the sensor, the values ​​are transferred.
                              If the CE line is connected, only one part will be sent, see Figure 1, the LED on the sensor remains on. As soon as I disconnect CE line, all values ​​are not sent are transmitted (Figure 2) and the LED goes out and lights up briefly in the next transmission.

                              Does anyone have an idea?

                              greeting

                              aqua
                              1_4_test_1.PNG
                              Figure1

                              1_4_test_1b.PNG
                              Figure 2

                              D Offline
                              D Offline
                              Damme
                              Code Contributor
                              wrote on last edited by Damme
                              #14

                              @aquapro Hmmmm
                              The chip on your looks like a blob more than this; You might have gotten a chinese ripoff .. I dont remember the chip name... Hmmmm hard to see!

                              edit:

                              maybe : http://forum.mysensors.org/topic/300/rfm73-experience/ ?
                              inverted CE?

                              nrf24L01-black.jpg

                              Y R 2 Replies Last reply
                              0
                              • D Damme

                                @aquapro Hmmmm
                                The chip on your looks like a blob more than this; You might have gotten a chinese ripoff .. I dont remember the chip name... Hmmmm hard to see!

                                edit:

                                maybe : http://forum.mysensors.org/topic/300/rfm73-experience/ ?
                                inverted CE?

                                nrf24L01-black.jpg

                                Y Offline
                                Y Offline
                                Yveaux
                                Mod
                                wrote on last edited by Yveaux
                                #15

                                @Damme Sharp observation, dude!

                                Have a look at these: http://www.aliexpress.com/item/Free-shipping-10pcs-lot-NRF24L01-wireless-data-transmission-module-NRF24L01-wireless-module/1996222121.html

                                Claimed to be nRF24L01+!!

                                http://yveaux.blogspot.nl

                                1 Reply Last reply
                                0
                                • D Damme

                                  @aquapro Hmmmm
                                  The chip on your looks like a blob more than this; You might have gotten a chinese ripoff .. I dont remember the chip name... Hmmmm hard to see!

                                  edit:

                                  maybe : http://forum.mysensors.org/topic/300/rfm73-experience/ ?
                                  inverted CE?

                                  nrf24L01-black.jpg

                                  R Offline
                                  R Offline
                                  RJ_Make
                                  Hero Member
                                  wrote on last edited by
                                  #16

                                  @Damme
                                  Nice Catch Indeed!

                                  RJ_Make

                                  1 Reply Last reply
                                  0
                                  • Y Yveaux

                                    @aquapro The MySensors site (http://www.mysensors.org/build/connect_radio) gives the following wiring:

                                    Arduino     nRF24
                                    9           CE
                                    10          CSN
                                    13          SCK
                                    11          MOSI
                                    12          MISO
                                    2           IRQ
                                    

                                    These are the defaults for the library. CE & CSN you can adapt through the constructor of MySensor (did you do that?)

                                    Looking at the pictures I have a hard time figuring out the connections for pins 8..12, while these are just the interesting part...

                                    A Offline
                                    A Offline
                                    aquapro
                                    wrote on last edited by aquapro
                                    #17

                                    @Yveaux yes I checked wiring with (http://www.mysensors.org/build/connect_radio)
                                    more detail picture, hope so. (bad light)
                                    IMAG0491.jpg

                                    IMAG0493.jpg

                                    @Damme
                                    Chip is covered.
                                    IMAG0494.jpg

                                    1 Reply Last reply
                                    0
                                    • Y Yveaux

                                      @aquapro The MySensors site (http://www.mysensors.org/build/connect_radio) gives the following wiring:

                                      Arduino     nRF24
                                      9           CE
                                      10          CSN
                                      13          SCK
                                      11          MOSI
                                      12          MISO
                                      2           IRQ
                                      

                                      These are the defaults for the library. CE & CSN you can adapt through the constructor of MySensor (did you do that?)

                                      Looking at the pictures I have a hard time figuring out the connections for pins 8..12, while these are just the interesting part...

                                      A Offline
                                      A Offline
                                      aquapro
                                      wrote on last edited by
                                      #18

                                      @Yveaux

                                      Looking at the pictures I have a hard time figuring out the connections for pins 8..12, while these are just the interesting part...

                                      Pin 8?

                                      Y D 2 Replies Last reply
                                      0
                                      • A aquapro

                                        @Yveaux

                                        Looking at the pictures I have a hard time figuring out the connections for pins 8..12, while these are just the interesting part...

                                        Pin 8?

                                        Y Offline
                                        Y Offline
                                        Yveaux
                                        Mod
                                        wrote on last edited by
                                        #19

                                        @aquapro said:

                                        Pin 8?

                                        It looked like you could have a connection to pin 8, but apparently (in the better pictures) you haven't...

                                        http://yveaux.blogspot.nl

                                        1 Reply Last reply
                                        0
                                        • A aquapro

                                          @Yveaux

                                          Looking at the pictures I have a hard time figuring out the connections for pins 8..12, while these are just the interesting part...

                                          Pin 8?

                                          D Offline
                                          D Offline
                                          Damme
                                          Code Contributor
                                          wrote on last edited by
                                          #20

                                          @aquapro I dont think you got a nordic semiconductor nrf24l01, What I can find they are only in QFN package.
                                          http://www.nordicsemi.com/eng/Products/2.4GHz-RF/nRF24L01

                                          So the specs on that chip may be different. Maybe CE is inverted?

                                          1 Reply Last reply
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