Arduino swr meter. SWR + Power meter with TFT screen Version III

Discussion in 'arduino' started by Kazrajar , Thursday, February 24, 2022 3:51:04 PM.

  1. Golmaran

    Golmaran

    Messages:
    33
    Likes Received:
    1
    Trophy Points:
    2
    Therefore, some fields will be empty on the display. Share on Tumblr. Signal Cable Stereo 3. It was compiled with IDE version We use cookies on our website to give you the most relevant experience by remembering your preferences and repeat visits. This was fine for QRP, but it was tying up my scope and I only needed the peak voltage of the RF envelope so I setup a rectifier and a digital volt meter to get the same answer. If you have used other LCD displays editing the code for your display should be simple.
    SWR Power meter with protection for Solid State PA - Arduino swr meter. Testing The KitsAndParts.com SWR Bridge With the Arduino NANO
     
  2. Sat

    Sat

    Messages:
    922
    Likes Received:
    8
    Trophy Points:
    7
    ARDUINO RF power & SWR meter This sketch will readout RF power and SWR from any SWR bridge (for example 'monimatch' type). As this 'monimatch' type of bridge.Average and Peak Display.
     
  3. Zolole

    Zolole

    Messages:
    960
    Likes Received:
    8
    Trophy Points:
    1
    The Inline Power and VSWR meter is a valuable tool for the antenna builder and The little Arduino Nano uses the forward and reverse DC voltages to.Diode circuits have a diode forward voltage dropped across a current-conducting diode that changes with a small amount of current going through it and levels off.
     
  4. Dishura

    Dishura

    Messages:
    498
    Likes Received:
    26
    Trophy Points:
    7
    A simple, inexpensive, USB-enabled SWR meter is definitely possible and practical using open-source hardware and designs. This project is.If you want battery operation and are up to rewriting software for a 2 line LCD display will run 15 hours on a 9V alkaline battery.
     
  5. Zulunos

    Zulunos

    Messages:
    765
    Likes Received:
    26
    Trophy Points:
    7
    Uses an arduino nano, easy programming; adaptable to most detectors as AD etc; mW meter function that makes it possible to calibrate your home made coupler.With my type of bridge some breakout part of mobile radio base station I presume, but working well till 2.
     
  6. Mezilrajas

    Mezilrajas

    Messages:
    667
    Likes Received:
    12
    Trophy Points:
    6
    Suitable for HF, VHF & UHF use up to MHz; Wideband input; Uses an arduino nano, easy programming; Software for Arduino and Nextion display available.Off course all wiring to coupler must be shielded and properly RF-decoupled!
     
  7. Juzil

    Juzil

    Messages:
    398
    Likes Received:
    13
    Trophy Points:
    0
    About Arduino Power and SWR Meter. The resource is currently listed in heavenmanga.online in a single category. The main category is Ham Radio - Arduino Projects.Current ratio is proportional to the ratio.
     
  8. Faugul

    Faugul

    Messages:
    384
    Likes Received:
    5
    Trophy Points:
    7
    The Arduino Nano put together in our last post will be used for testing. heavenmanga.onlineDiode detectors are connected to the termination resistors to convert the bridge outputs to dc levels, see the Stockton Bridge Circuit diagram shown below .
     
  9. Gor

    Gor

    Messages:
    232
    Likes Received:
    9
    Trophy Points:
    2
    RF PWR and SWR Meter with Arduino. this sketch will read rf power and swr from any swr bridge designed to work on vhf uhf bands.The DVM method worked but, I was spending too much time calculating watt values.
    Arduino swr meter. USB/Serial SWR Meter
     
  10. Jugami

    Jugami

    Messages:
    131
    Likes Received:
    27
    Trophy Points:
    6
    There you have it, inspiration out of necessity.
     
  11. Meztimuro

    Meztimuro

    Messages:
    380
    Likes Received:
    29
    Trophy Points:
    7
    From today on there is an improved version of the software available.
     
  12. Faegore

    Faegore

    Messages:
    48
    Likes Received:
    9
    Trophy Points:
    2
    You also have the option to opt-out of these cookies.
     
  13. Faegis

    Faegis

    Messages:
    792
    Likes Received:
    17
    Trophy Points:
    4
    forum? See " Decide on these options before you build " for resistor information.
    Arduino swr meter.
     
  14. Gulrajas

    Gulrajas

    Messages:
    536
    Likes Received:
    7
    Trophy Points:
    3
    Most cast or bend aluminum box will provide shielding to keep you RFI under control.
     
  15. Migal

    Migal

    Messages:
    769
    Likes Received:
    14
    Trophy Points:
    1
    I considered multiple power ranges and decided not build in a power range selector switch as I find it is only a matter of time before, OOPS wrong range!
     
  16. Zucage

    Zucage

    Messages:
    160
    Likes Received:
    24
    Trophy Points:
    1
    A basic program was written to read the forward and reverse voltages with analog pins 2 and 3.
    Arduino swr meter.
     
  17. Yotaur

    Yotaur

    Messages:
    581
    Likes Received:
    17
    Trophy Points:
    5
    We also use third-party cookies that help us analyze and understand how you use this website.Forum Arduino swr meter
     
  18. Faekasa

    Faekasa

    Messages:
    403
    Likes Received:
    14
    Trophy Points:
    1
    This is not a fault in Arduino, the same error is found in the standard LM series regulators.
     
  19. Majora

    Majora

    Messages:
    688
    Likes Received:
    30
    Trophy Points:
    7
    Because of TFT screen it looks nice and for the lazy ones very little wiring has to be done.
     
  20. Gardagul

    Gardagul

    Messages:
    238
    Likes Received:
    24
    Trophy Points:
    7
    I setup a dummy load with a coax tee adaptor, a short test lead to PCB holding an RF diode, filter and banana plugs to a digital volt meter, shown here.
     
  21. Mikabei

    Mikabei

    Messages:
    590
    Likes Received:
    28
    Trophy Points:
    3
    It was compiled with IDE version
     
  22. Gokus

    Gokus

    Messages:
    346
    Likes Received:
    6
    Trophy Points:
    7
    Most cast or bend aluminum box will provide shielding to keep you RFI under control.
    Arduino swr meter.
     
  23. Kazill

    Kazill

    Messages:
    62
    Likes Received:
    25
    Trophy Points:
    4
    You should consider more space if you are using a battery for power.
     
  24. Mazurr

    Mazurr

    Messages:
    551
    Likes Received:
    30
    Trophy Points:
    6
    Let us assume that we measure on MHz mV with 10w power, note this value.
     
  25. Mazumi

    Mazumi

    Messages:
    313
    Likes Received:
    29
    Trophy Points:
    1
    These cookies do not store any personal information.
     
  26. Akinogal

    Akinogal

    Messages:
    623
    Likes Received:
    22
    Trophy Points:
    5
    forum? The calculations shown below apply to a circuit using transformers with a turn ratio.
     
  27. Tejora

    Tejora

    Messages:
    745
    Likes Received:
    5
    Trophy Points:
    4
    Email Name Website.
     
  28. Arasar

    Arasar

    Messages:
    145
    Likes Received:
    20
    Trophy Points:
    2
    forum? Like this: Like Loading
     
  29. Araramar

    Araramar

    Messages:
    205
    Likes Received:
    33
    Trophy Points:
    3
    Report abuse.Forum Arduino swr meter
     
  30. Dolkis

    Dolkis

    Messages:
    746
    Likes Received:
    14
    Trophy Points:
    2
    I have found a heatsink is not required with the TO package.Forum Arduino swr meter
     
  31. Samugami

    Samugami

    Messages:
    429
    Likes Received:
    20
    Trophy Points:
    6
    These cookies will be stored in your browser only with your consent.
    Arduino swr meter.
     
  32. Junris

    Junris

    Messages:
    516
    Likes Received:
    32
    Trophy Points:
    2
    The capacitors are at the 3.
    Arduino swr meter.
     
  33. Gosar

    Gosar

    Messages:
    10
    Likes Received:
    16
    Trophy Points:
    2
    The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
     
  34. Nigis

    Nigis

    Messages:
    303
    Likes Received:
    6
    Trophy Points:
    7
    If you want battery operation and are up to rewriting software for a 2 line LCD display will run 15 hours on a 9V alkaline battery.
     
  35. Vudolmaran

    Vudolmaran

    Messages:
    646
    Likes Received:
    3
    Trophy Points:
    4
    If you are an Arduino beginner, I have listed the specifics below.
     
  36. Kazir

    Kazir

    Messages:
    810
    Likes Received:
    5
    Trophy Points:
    4
    Since the power requirements are small, less is better in this case as the higher voltage requires more heat to be dissipated in the Nano board.
     
  37. Kajir

    Kajir

    Messages:
    956
    Likes Received:
    5
    Trophy Points:
    2
    Follow Following.
     
  38. JoJogore

    JoJogore

    Messages:
    243
    Likes Received:
    18
    Trophy Points:
    4
    forum? You are commenting using your Google account.
     
  39. Vijinn

    Vijinn

    Messages:
    478
    Likes Received:
    16
    Trophy Points:
    2
    You must use matched germanium diodes for accurate power and VSWR readings.
     
  40. Moogura

    Moogura

    Messages:
    60
    Likes Received:
    7
    Trophy Points:
    1
    Loading Comments
     

Link Thread

  • Volvo ec350dl specs

    Shaktitaxe , Thursday, February 24, 2022 8:39:40 PM
    Replies:
    21
    Views:
    3822
    Nelmaran
    Friday, February 25, 2022 11:51:04 AM
  • Node fetch response headers empty

    Mazshura , Tuesday, March 8, 2022 4:48:23 PM
    Replies:
    11
    Views:
    1406
    Kazik
    Friday, March 4, 2022 12:06:37 AM
  • Budweiser rebate

    Nir , Wednesday, March 2, 2022 5:22:34 AM
    Replies:
    13
    Views:
    2885
    Kagazahn
    Thursday, March 3, 2022 6:46:51 AM
  • Dash vs plotly

    Tygogar , Monday, February 28, 2022 6:01:18 AM
    Replies:
    5
    Views:
    2678
    Shasho
    Friday, March 11, 2022 11:18:30 PM