Comments

• Thanks! So the conclusion is there is no way to keep the floating channel always open and reading signals?

  in How to keep channels open Comment by qijia March 2023
• yeah i know it is not an ideal way, but just curious if it is possible to do so even if it is a bad attempt. Also if we "look at your active channels that are connected to the subject. Both time series and FFT." then the original signal will inevit…

  in How to keep channels open Comment by qijia March 2023
• Thanks for the reply! So there is no way to keep the floating channel always open and reading signals? I would like to know the environmental noise to some extent.

  in How to keep channels open Comment by qijia March 2023
• It seems that if we only want a 1-channel ECG, 2 electrodes are enough to get the ECG signal. The ground connection is just for mitigating the common noise？ Thx！

  in signal has a sudden drop in one channel while recording with Cyton Comment by qijia January 2023
• OK. Thanks for the quick reply!

  in signal has a sudden drop in one channel while recording with Cyton Comment by qijia January 2023
• I bought a new Cyton board and tested it. I got the same phenomenon. Then I realized that it is not due to the board. After some testing, I found that it is because I did not connect to the ground. Although I am not sure why this is causing the disa…

  in signal has a sudden drop in one channel while recording with Cyton Comment by qijia January 2023
• Thanks for the reply! I'll test what you suggested and if still does not work consistently, I'll email for an exchange. I think we bought it within a year.

  in signal has a sudden drop in one channel while recording with Cyton Comment by qijia January 2023
• Hi thanks a lot for the quick reply. I am not sure what do you mean by 'intermittent electrode cable or connector'. I tested the cables and also tried to use different cables. It turns out at channel 5, the phenomenon will happen but not on other…

  in signal has a sudden drop in one channel while recording with Cyton Comment by qijia January 2023
• Hi there, I am plotting the raw data out from the cyton board w/o adding any filter. Why the voltage will keep increasing over time? Is that due to the board? Thx

  in large millivolt data values / FbEEG Full Band EEG Comment by qijia February 2022
• Thx. After i got the new one, it worked!

  in Cyton dongle blue light won't stay on Comment by qijia February 2022
• yes. Tried all of them but with no luck. and here is my log file: Console Log Started at Local Time: 2022-01-25_15-02-37 Screen Resolution: 2560 X 1440 High-DPI Screen Detected: true Operating System: Mac Welcome to the Processing-based OpenBCI G…

  in "Failed to Initialize" Cyton Comment by qijia January 2022
• thx. I just emailed them. Just want to get a reply asap, so i want to see if there is any solution here.

  in "Failed to Initialize" Cyton Comment by qijia January 2022
• i have exactly the same issue. Have you solved this problem? thx

  in "Failed to Initialize" Cyton Comment by qijia January 2022
• i have exactly the same issue. Have you solved this problem?

  in Cyton dongle blue light won't stay on Comment by qijia January 2022