Forum Rule: Always post complete source code & details to reproduce any issue!

Search:

Type: Posts; User: CorBee

Page 1 of 7 1 2 3 4

Search: Search took 0.01 seconds.

  1. Nice to hear that. Good on you to keep trying...

    Nice to hear that. Good on you to keep trying also, frustration can be a unpleasant experience but when you overcome the issues ... you should have forgotten all about it ;)
  2. FNIGNERS crossed ;)

    FNIGNERS crossed ;)
  3. Yes, that looks as the reports you can see from...

    Yes, that looks as the reports you can see from others. So the perfboard version should work ! Make two and install the pingpong (role) code on them and dont forget to make one of them role=0 and the...
  4. Thats indeed wrong ... getting all 0 means that...

    Thats indeed wrong ... getting all 0 means that the arduino is not interacting with the NRF24L01+ ... Have you tested all your NRF24L01+ transceivers with this or only one ?
  5. You said "no luck", but why do you conclude that ?

    You said "no luck", but why do you conclude that ?
  6. What was the output of the testconnection.ino ?

    What was the output of the testconnection.ino ?
  7. And you also tried the suggestion I made in...

    And you also tried the suggestion I made in message #38 ?
  8. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, For those interested, I have just uploaded...

    Hi,

    For those interested, I have just uploaded (https://github.com/CorBer/teensy_batdetector/tree/master/pre_compiled_hex ) a hex version of the new update (firmwaredev_20200925). In this update...
  9. The lines above the code state the logic behind...

    The lines above the code state the logic behind it. When you are testing devices you dont need to use the maximum power, doing so reduces the power needed to send data and thus also reduces...
  10. And finally (for today) this might be helpfull...

    And finally (for today) this might be helpfull (message #29) https://forum.arduino.cc/index.php?topic=421081.msg3653559#msg3653559
  11. Have you tried this advice "It is recommended to...

    Have you tried this advice "It is recommended to plce a 10F capacitor across VCC and GND"
    And furthermore, your measured all the connections ? No broken wires/disconnected breadboard points ?
  12. For the wires check for instance this thread for...

    For the wires check for instance this thread for arduino nano https://forum.arduino.cc/index.php?topic=500708.0
  13. When I work on things that are new to me I tend...

    When I work on things that are new to me I tend to remember a quote from a danish mathematician:

    The road to wisdom? — Well, it's plain
    and simple to express:
    Err
    and err
    and err again
    but...
  14. Yes you can switch roles in the code but ... you...

    Yes you can switch roles in the code but ... you need to go back in time first to be able to receive the data you just had sent ;)

    Your fingers and cables could be that there is a lot of static...
  15. Hi, For me it is unclear what you are trying...

    Hi,

    For me it is unclear what you are trying to achieve. Are you trying to receive with the same NRF24L01+ that has been sending ?

    Cor

    PS: if you are using the example from...
  16. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, To get rid of the issues with possible...

    Hi,

    To get rid of the issues with possible overwrites of files-numbers etc I have changed the code for filenames. This is still a feature that needs some testing but my initial tests look fine.
    ...
  17. And does the data get transmitted ? Do you see it...

    And does the data get transmitted ? Do you see it on the RX side ?
  18. No Data sent in serial ? Also if you have no...

    No Data sent in serial ?
    Also if you have no delay in the loop this will run continously ... I would add either a long delay or let the transmissions happend at certain second (based on...
  19. OK. Than proceed as suggested, first make sure...

    OK. Than proceed as suggested, first make sure the data leaving the TX is what you want. Serial will tell you that, and make sure it sends out data at a regular interval (not to short). If that works...
  20. Oh I now only get the point of your message ......

    Oh I now only get the point of your message ... you are not even sending/receiving real data yet ... You cant test anything without the proper hardware !
  21. Should be easy to find out. Just make your TX...

    Should be easy to find out. Just make your TX send every 10 seconds or so and check if you get incoming data every 10 seconds also. If you get a regular signal coming in that is most likely due to TX...
  22. The & and size are logical, you send the data of...

    The & and size are logical, you send the data of a variable and the receiver needs to know how many bytes should be send (depending on the type of variable)


    from...
  23. WOuld be got to be sure about what the TX has...

    WOuld be got to be sure about what the TX has send also, if TX sends something wrong RX cant correct that.

    What happens if you dont try to send the data as a float but as a string (I saw you had...
  24. And what does the serial on the TX and RX show ?

    And what does the serial on the TX and RX show ?
  25. No problem, this if often the only way to inspect...

    No problem, this if often the only way to inspect code and see where things might go wrong.

    Cor
  26. Share your code

    Share your code
  27. Hi, NaN stands for " Not a number " and could...

    Hi,

    NaN stands for " Not a number " and could be that there is something in the format of the data you are receiving ("." or "," as decimal separator for instance). Try printing the data not as a...
  28. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, Edwin reported this morning that the code...

    Hi,

    Edwin reported this morning that the code to prevent the counter resetting to 0 during autorecord has worked. Some more testing will be done and after that I will probably update the code and...
  29. Hi, I have >10 running at the moment. I...

    Hi,

    I have >10 running at the moment. I combined the MSP430 and the NRF24L01 on a small perfboard and the DS18B20 is on the same perfboard. I got MSP430G2553 chips from a time that TI was more or...
  30. Hi, One of the easiest ways to achieve this is...

    Hi,

    One of the easiest ways to achieve this is to use NRF24L01 RF transceivers. There's loads of code out there that show how to send/receive data with these. For each room you need a...
  31. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    AUTORECORD issues

    Hi,

    Edwin has done some good testing and found out that the AUTORECORD is not yet working as planned. This is the case for V1.0 and also for the more recent update. I am currently busy (together...
  32. Hi, In the batdetector project (...

    Hi,

    In the batdetector project ( https://forum.pjrc.com/threads/38988-Bat-detector ) we use the oscillator function at very high samplerates (up to 352k) without any problems. In the heterodyne...
  33. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, Ive just uploaded a hex where the HiF_bin...

    Hi,

    Ive just uploaded a hex where the HiF_bin is not used anymore, this is a direct link https://github.com/CorBer/teensy_batdetector/blob/master/pre_compiled_hex/firmware_DEV20200904.hex
    ...
  34. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Instead of changing the HiF_bin (used currently...

    Instead of changing the HiF_bin (used currently in the detection of ultrasound) its also an option to completely remove the test, the Hif_bin is only used in this line of code of bat_fft.h
    if...
  35. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    In the startrekversion I chain a heterodyne-mixer...

    In the startrekversion I chain a heterodyne-mixer after the time-expansion. This allows you to hear the sounds from 0-100000 Khz as a band from -5Khz to 5Khz with the TE_expander on 1/10. Not ideal...
  36. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, We could make the HiF_bin simply half the...

    Hi,

    We could make the HiF_bin simply half the samplerate minus 5Khz or so ? Since I dont think at the top of the range will be as sensitive ?

    Cor
    PS: I could also open the startrek version :)...
  37. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hope you like it !

    Hope you like it !
  38. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    The update is available as a hex and its a...

    The update is available as a hex and its a "trial" version. Everything should work as before but the detector-screens will be different and will show the calls more detailed. Next to that if you want...
  39. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    21504 Sometimes ... i wished I would hear a bit...

    21504
    Sometimes ... i wished I would hear a bit more bats around my house. Most evenings when I try to test functionality of the batdetector I can hear crickets/grasshoppers and if I am lucky one or...
  40. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi Craig, Never tried that, I dont know what...

    Hi Craig,

    Never tried that, I dont know what spectra and power a powerline emits.

    regards
    Cor
  41. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi Frank, Thanks for the help, I see that this...

    Hi Frank,

    Thanks for the help, I see that this will take considerable time to create. For the moment being I am letting this rest.

    regards
    Cor
  42. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    @DD4WH Frank I would like to incorporate the...

    @DD4WH Frank

    I would like to incorporate the ZoomFFT in the Teensy_batdetector. That way we could look (in more detail) at the more interesting part of the spectrum instead of looking at the full...
  43. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, I like to hear/see people come up with new...

    Hi,

    I like to hear/see people come up with new ideas, combining two MEMS ... interesting !! Using the ADC ... questions .

    Just to add my grain of salt ... as I am mainly busy with the software...
  44. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi Ivano, Welcome in this project, I hope you...

    Hi Ivano,

    Welcome in this project, I hope you can share your experience with the teensy-batdetector as soon as you have build it. I am especially interested to hear/see how the different...
  45. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi Hendrik, I looked at the Mini-Con-X...

    Hi Hendrik,

    I looked at the Mini-Con-X connectors before but found them way to expensive.

    regards
    Cor
  46. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    New teensy_batdetector V1 beta sourcecode and hex released

    Hi,

    I have just uploaded the most recent code for the teensy_batdetector. Its available from https://github.com/CorBer/teensy_batdetector
    A lot of work during testing of this version in previous...
  47. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Interesting to see how it performs. I am using...

    Interesting to see how it performs. I am using plugs on my detectors also, thusfar I have used a GX16 connector but the one that I am currently building I am trying to see if using a 3.5mm...
  48. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi Hendrik, Thanks for sharing that article, I...

    Hi Hendrik,

    Thanks for sharing that article, I have seen it before. We are interested to hear from you how good that SMX-US microphone works in the current setup. The article mentions that these...
  49. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi Hendrik, Nice from you to share the...

    Hi Hendrik,

    Nice from you to share the experience ! The PCB from edwin is a great addition to this project as it makes the building so much easier.

    regards
    Cor
  50. Thread: Bat detector

    by CorBee
    Replies
    653
    Views
    61,095

    Hi, For those interested, you can download the...

    Hi,

    For those interested, you can download the beta version of the TeensyBatDetector V1.0 from https://github.com/CorBer/teensybat_V1_beta
    This is NOT yet the finished product so you might...
Results 1 to 50 of 329
Page 1 of 7 1 2 3 4