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research with 20 EEGs simultaneously in 1 room / record to SD card or Wifi?
by wjcroft ·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 -
research with 20 EEGs simultaneously in 1 room / record to SD card or Wifi?
by rkennett ·1. Can the Ganglion AND/OR Cyton record the EEG data to the SD card? (preferred option) -
what command can let me start to record SD card only and no wifi shield.
by profeell ·the Wifi and just staring my SDcard recording session from dongle. I try -
Anti Aliasing Filters for EMG application
by abheekbose ·how? (I know we can sample higher with SD card, but I am looking at near -
Why not publish a new firmware and SDK to support high sample rate SD card recording only?
by profeell ·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 -
cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)
by profeell ·I don’t get your reply, I want to discuss SD card only -
USB Dongle removal while recording to SD Card?
by s_arty ·Unfortunately, I wasn't able to store any data on SD card and created the following thread: -
what's the maximum size of SD card?
by s_arty ·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). -
USB Dongle removal while recording to SD Card?
by leevonkraus ·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? -
cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)
by profeell ·start a high sample rate SD card recording only from the dongle, why not -
Issues with Cyton board & Components
by g_congo ·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 -
RFD22301 is not available (reason: obsolete)
by g_congo ·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. -
unable to upload "GanglionWithSD" firmware through OTA
by scottguidoeek ·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 -
Unable to convert large files from SD card: Out of Memory Error
by wjcroft ·http://openbci.com/forum/index.php?p=/discussion/1653/script-to-convert-sd-card-file -
Unable to convert large files from SD card: Out of Memory Error
by benevans101 ·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 -
OpenBCI "Clipping" Issue
by naz ·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. -
cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)
by wjcroft ·Profeell, just to clarify your statement "The good sound card has 24 bit, it can more match the 32 bit EEG data," -
cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)
by profeell ·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, -
cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)
by wjcroft ·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 -
cannot get 500 or 1000 hz sample rate from Wifi Shield (or SD card)
by profeell ·two way to get may data, cyton have cyton SDK, I can use cyton SDK to set the