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  1. research with 20 EEGs simultaneously in 1 room / record to SD card or Wifi?

    wjcroft
    by wjcroft · October 2018
    1. Cyton supports the SD card. In the 'normal' case with Cyton, the SD card recording session is started from a laptop, which is connected to the Cyton. The GUI currently just supports one board at a
  2. research with 20 EEGs simultaneously in 1 room / record to SD card or Wifi?

    rkennett
    by rkennett · October 2018
    1. Can the Ganglion AND/OR Cyton record the EEG data to the SD card? (preferred option)
  3. what command can let me start to record SD card only and no wifi shield.

    profeell
    by profeell · September 2018
    the Wifi and just staring my SDcard recording session from dongle. I try
  4. Anti Aliasing Filters for EMG application

    abheekbose
    by abheekbose · August 2018
    how? (I know we can sample higher with SD card, but I am looking at near
  5. Why not publish a new firmware and SDK to support high sample rate SD card recording only?

    profeell
    by profeell · August 2018
    I'm doubt now at the problem, now that you may come true just start a high sample rate SD card recording only from the dongle, why not you publish a new firmware and SDK to support the function? On th
  6. cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)

    profeell
    by profeell · August 2018
    I don’t get your reply, I want to discuss SD card only
  7. USB Dongle removal while recording to SD Card?

    s_arty
    by s_arty · August 2018
    Unfortunately, I wasn't able to store any data on SD card and created the following thread:
  8. what's the maximum size of SD card?

    s_arty
    by s_arty · August 2018
    I've tried to run Cyton board with 128 Gb SD card (should be good enough for 2 hours of 8 channels of data with 250 sample/sec).
  9. USB Dongle removal while recording to SD Card?

    leevonkraus
    by leevonkraus · August 2018
    Hello, if I plug in SD card to record to (on the Cyton board), can I subsequently remove the USB dongle and have the Cyton to continue to record to the SD card? 
  10. cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)

    profeell
    by profeell · August 2018
    start a high sample rate SD card recording only from the dongle, why not
  11. Issues with Cyton board & Components

    g_congo
    by g_congo · August 2018
    board. I still haven't managed to obtain the SD card holder but did get all of the rest and completed the board. Upon powering up the board many things seem to go wrong. One of most noticeable was, w
  12. RFD22301 is not available (reason: obsolete)

    g_congo
    by g_congo · August 2018
    I am also currently facing the same issue, I have order the board to be made and have all of the components APART from the RF22301 and the SD card holder.
  13. unable to upload "GanglionWithSD" firmware through OTA

    scottguidoeek
    by scottguidoeek · July 2018
    When I follow the tutorial procedure for uploading the firmware in order to write data to an SD card (from the GanglionBCI github example folder) I run into an issue. On the nrf Toolbox app under the
  14. Unable to convert large files from SD card: Out of Memory Error

    wjcroft
    by wjcroft · July 2018
    http://openbci.com/forum/index.php?p=/discussion/1653/script-to-convert-sd-card-file
  15. Unable to convert large files from SD card: Out of Memory Error

    benevans101
    by benevans101 · July 2018
    I'm trying to open a large file I recorded on the SD card during an 8 hours of sleep. In order to translate the file I know I have to open the OpenBCI GUI within processing, which works fine. I go thr
  16. OpenBCI "Clipping" Issue

    naz
    by naz · July 2018
    In principle, I’m interested in using only the WiFi Shield (firmware version 2.0.5), but I experience the following issue also with Bluetooth and both with and without SD card.
  17. cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)

    wjcroft
    by wjcroft · July 2018
    Profeell, just to clarify your statement "The good sound card has 24 bit, it can more match the 32 bit EEG data,"
  18. cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)

    profeell
    by profeell · July 2018
    Thank you so much, My idea is that I want to use sound card to output analog signal, then change electric signal. The good sound card has 24 bit, it can more match the 32 bit EEG data,
  19. cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)

    wjcroft
    by wjcroft · July 2018
    Actually not, checkout the links in the other thread (below). This 20 hz highpass filter is caused by capacitors in the sound card output section. It is straightforward to remove those and get the &qu
  20. cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)

    profeell
    by profeell · June 2018
    two way to get may data, cyton have cyton SDK, I can use cyton SDK to set the
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