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nRF frequency and channels

Scheduled Pinned Locked Moved Troubleshooting
frequencynrfnrf24l01+ghz
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  • F Offline
    F Offline
    flopp
    wrote on last edited by flopp
    #1

    I have tried to find a list of what frequency each channel are using or is it the same frequency and just different channel for MySensors?
    I know it is 2,4GHz.

    mfalkviddM 1 Reply Last reply
    0
    • korttomaK Offline
      korttomaK Offline
      korttoma
      Hero Member
      wrote on last edited by
      #2

      Here is what I found from a Google search:

      The range is 2.400 to 2.525 Ghz which is 2400 to 2525 MHz (MegaHz). The nRF24L01 channel spacing is 1 Mhz which gives 125 possible channels numbered 0 .. 124.

      Source

      I can not guarantee that this source is reliable but it seems reasonable.

      • Tomas
      F 1 Reply Last reply
      1
      • F flopp

        I have tried to find a list of what frequency each channel are using or is it the same frequency and just different channel for MySensors?
        I know it is 2,4GHz.

        mfalkviddM Offline
        mfalkviddM Offline
        mfalkvidd
        Mod
        wrote on last edited by
        #3

        @flopp see https://github.com/mysensors/MySensors/blob/ee91d5da38a1435cb4b55476447e763f52540c3c/MyConfig.h#L455

        F 1 Reply Last reply
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        • mfalkviddM mfalkvidd

          @flopp see https://github.com/mysensors/MySensors/blob/ee91d5da38a1435cb4b55476447e763f52540c3c/MyConfig.h#L455

          F Offline
          F Offline
          flopp
          wrote on last edited by flopp
          #4

          @mfalkvidd
          Thanks

          #define MY_RF24_CHANNEL X, where X is the number to the left below

          0 => 2400 Mhz (RF24 channel 1)
          1 => 2401 Mhz (RF24 channel 2)
          76 => 2476 Mhz (RF24 channel 77) standard
          83 => 2483 Mhz (RF24 channel 84)
          124 => 2524 Mhz (RF24 channel 125)
          125 => 2525 Mhz (RF24 channel 126)

          Below is the Control Channel for WiFi and frequency.
          0_1473089615990_0917tab01.jpg
          12, 13, 14 not available in all countries

          1 GHz = 1000 MHz

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          • korttomaK korttoma

            Here is what I found from a Google search:

            The range is 2.400 to 2.525 Ghz which is 2400 to 2525 MHz (MegaHz). The nRF24L01 channel spacing is 1 Mhz which gives 125 possible channels numbered 0 .. 124.

            Source

            I can not guarantee that this source is reliable but it seems reasonable.

            F Offline
            F Offline
            flopp
            wrote on last edited by flopp
            #5

            @korttoma
            You were right

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