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  1. SD card keeps becoming unformatted

    ssub
    by ssub · July 2022
    After A LOT of testing, I figured out the issue was a bad LiPo battery. Whew!
  2. Lithium battery sizes supported ?

    ssub
    by ssub · July 2022
    I am currently using a 2000mAh LiPo battery and getting a battery life of just about ~24 hours with recording to SD card.
  3. Cyton power supply with 9V or power bank ?

    wjcroft
    by wjcroft · July 2022
    Thank you for the reply. I'm trying to make the most compact package, squeezing the battery near the cyton board in a 3D printed enclosure. One thing I can't find any info online is: does the cyton bo
  4. Cyton power supply with 9V or power bank ?

    NinjaPotato
    by NinjaPotato · July 2022
    Thank you for the reply. I'm trying to make the most compact package, squeezing the battery near the cyton board in a 3D printed enclosure. One thing I can't fin any info online is: does the cyton boa
  5. Cyton power supply with 9V or power bank ?

    wjcroft
    by wjcroft · April 2022
    typically lower power capacity than the AA's or Lipo's. That is measured in mAh, milliamp hours.
  6. Lithium battery sizes supported ?

    wjcroft
    by wjcroft · December 2021
    Yes, any of the Adafruit LiPo cells can work. The small battery was chosen so that it fits behind the Cyton or Ganglion when mounted inside the Ultracortex headset battery case. If you are not constra
  7. For Sale: OpenBCI 16-channel kit with active electrodes add-on, wifi shield, snap cables and more.

    iantrobinson
    by iantrobinson · September 2021
    -Adafruit Micro Lipo - USB LiIon/LiPoly charger
  8. ThinkPulse active electrodes, Q&A

    julienConscious
    by julienConscious · August 2021
    yes it is definitely possible to use ThinkPulse electrodes with Cyton + Wifishield. We have successfully tested that configuration and even Cyton+Daisy+Wifishield (with the pack or a LiPo battery). Ea
  9. Battery Pack, size and location

    mogil
    by mogil · January 2021
    Hello! So I have the Ultracortex Mark IV Headset with the Cyton+Daisy board. I still need to acquire a LiPo battery and charger, and have a couple questions that I'm having a hard time clarifying from
  10. LiPo battery won't start Cyton board [resolved]

    pirla
    by pirla · January 2021
    I check for polarity on lipo and battery pack and everything is ok with red + and black - !
  11. LiPo battery won't start Cyton board [resolved]

    pirla
    by pirla · January 2021
    I bought several Lipo Batteries of two models :
  12. Cyton doesn’t seem to fit in the Mark IV case?

    hackr
    by hackr · October 2020
    Thanks William! That makes sense - I will get a LiPo cell. I have not fastened the board yet but that sounds like a good plan.
  13. Cyton doesn’t seem to fit in the Mark IV case?

    wjcroft
    by wjcroft · October 2020
    The feet are not needed when the case is used; if they are present, remove them. The small LiPo cell will fit underneath the Cyton board. Are you using small screws to fasten the Cyton to the bottom c
  14. sudden drop in all channels while recording with Cyton daisy

    yidil
    by yidil · October 2020
    @wjcroft then it always had this failure mode. I observed this with both the batteries I tested it with, one is 4 Duracell plus AA batteries (1.5V) and the other is a 1S Lipo Battery (3.7V, 2.22 WH, 6
  15. could OpenBCI support Texas Instruments ADS1299EEGFE-PDK ?

    wjcroft
    by wjcroft · September 2020
    * LiPo battery powered, low current ~50ma; battery also provides safety factor, TI kit is not recommended for direct human attachment (see documentation)
  16. FP1 and FP2 always RAILED

    Deniz_Oe
    by Deniz_Oe · March 2020
    I guess wait and try the LiPo battery, which happens to weigh less, and is more appropriate for headwear. Let's see if a different power source makes a difference. If it doesn't, I'd still like to see
  17. FP1 and FP2 always RAILED

    retiutut
    by retiutut · March 2020
    I guess wait and try the LiPo battery, which happens to weigh less, and is more appropriate for headwear. Let's see if a different power source makes a difference. If it doesn't, I'd still like to see
  18. Strange Data from Headset - All 16 Channels, Same Pattern [resolved]

    wjcroft
    by wjcroft · March 2020
    500 mAh battery is relatively small as far as Lipo cells go. Note that the Cyton mainboard alone is drawing about 50 ma. So if fully charged and not an old or damaged cell, the battery could power the
  19. Strange Data from Headset - All 16 Channels, Same Pattern [resolved]

    Anastasiya
    by Anastasiya · March 2020
    when fresh? The next step up from 3.7v for these LiPoly batteries seems to be 7.4v (i guess they just stick two of the 3.7v ones together and call it a day?), but that goes above the 6V max warning o
  20. Artifact pattern on WiFi Shield + Cyton [resolved]

    Strikeroot
    by Strikeroot · February 2020
    boards with every permutation of AA & LiPo). The surging phenomenon is present whether EXT_PWR is on or off on the Shield. The phenomenon is present whether my laptop is plugged in or not plu
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