3 8 123456 ...
21 30 79

: si5351 c CAT

  1. #21

    11.10.2008
    554
    ua3uhp
    ! ?
    alend
    .


  2. #22

    28.04.2005
    ., .
    3,949
    ex RW3DKC
    , , si .

  3. #23
      R9OFG
    16.11.2009
    1,025
    R9OFG, ex R0AEK
    " " , , i2c. - SCL +5v +3,3v SCL1 SCL2, BFO i2c "". SCL1, BFO, "" 2n3904. BFO i2c, VFO . - ! . - SWR , .



        . 

:	Circuit-si5351x2.png 
:	623 
:	84.6  
ID:	381069

    LSB/USB , .
    R9OFG; 12.11.2022 14:58.


  4. #24

    12.09.2006
    , , KN34PC
    1,911
    LZ2WSG
    I2c I2c, 3 (SDA - ), ? .

    ( , SDA ( ) , Si).

  5. #25
      R9OFG
    16.11.2009
    1,025
    R9OFG, ex R0AEK
    veso74
    I2c I2c, 3 (SDA - ), ? .
    SCL + .

    veso74
    , SDA ( ) , Si
    , , BFO . , .

        . 

:	SIx2.png 
:	339 
:	701.9  
ID:	381070

  6. #26

    09.09.2006
    2,165
    BFO , tiny13/25/45 ? LSB/USB , .

    ( ADF4351 - 1,2 ( Attiny13)

    , , 1 , 2 , - ?

  7. #27
      IG_58
    27.10.2012
    13,009
    18
    R9OFG
    TCA9548A 8- .

  8. #28

    14.06.2018
    -
    1,619
    RA3WDK,
    , .. , 400.( usdx clk2 tx , , .) , . https://github.com/ozforester/burst_...b/main/burst.S , fst3253 , ? (:
    , , . .
    ozforester; 12.11.2022 19:17.

  9. #29

    09.09.2006
    2,165
    ozforester
    , fst3253 , ? (:
    10 . -76, VFO/BFO.


  10. #30

    31.01.2009
    2,002
    UA0O
    RA3WDK
    -76, VFO/BFO.
    ?
    73! .

,

: 1 (: 0 , : 1)

  1. : 4383
    : 14.05.2025, 10:00
  2. : 156
    : 13.04.2025, 18:36
  3. SI5351
    UV7QAE
    : 2046
    : 20.12.2024, 17:31
  4. : 9
    : 20.11.2021, 21:51
  5. : 0
    : 04.10.2018, 19:29

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