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GUI for ganglion hangs at Starting Session [resolved]
I´m using the Ganglion board with the openBCI GUI on a Windows PC. The software gets stuck and hangs when trying to start the session. It says ´Starting Session´ but never actually starts. I tried some...
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Bias feedback
Hi, I assembled an EEG setup for the first time and I found quite a lot of line noise (50 Hz) unless I use the notch filter on the GUI. This seems to me quite odd, as the ADS1299 should have a fairly...
View ArticleHow to get EMG Data from the OpenBCI GUI Widget in Python
Hi guys, I have a OpenBCI Cyton Board with an EMG electrode at N1P. I see amazing data in the OpenBCI GUI EMG Widget and I would like to use that data to perform actions. How can I get that data into...
View Articlemany simultaneous Cytons in same room [resolved]
Dear all,we are using our OpenBCI devices in a students lab course. That means we have multiple devices running at the same time.Recently I upgraded the firmware of the RFduinos and the Cyton board in...
View ArticleThinkPulse active electrodes, Q&A
Hi there - I've recently assembled an ultracortex with the thinkpulse active electrodes. As far as I can tell, I have wired them correctly according to the instructional video. Ear clips are connected...
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Cyton shows BOARD_NOT_READY error
Hi, I had purchased Cyton board along with dongle almost 3 years ago. I connect to the board using brainflow library in python via dongle. It has suddenly started to show the BOARD_NOT_READY error...
View Articlefetch data from OpenBCI Ganglion using Python
Hi guys! I'm a beginner OpenBCI user. For some context, I'm using an OpenBCI ganglion board and four electrodes. These four electrodes are connected to pins D_G, REF, 2_IN+, and 4_IN+. I was wondering...
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BIAS pin seems to enhance noise, use alternative BIAS meas?
Hello! We are using the 8-ch Cyton, with our own 3d-printed Ultracortex, and some DIY electrodes on top of the screws, where the EEG Snap Electrodes (Comb) are attached. From almost the beginning of...
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how to remove scalar factor from text file generated from GUI
Hi, I´m trying to analyze data generated from Cyton Daysi hardware (16 channels) in a text file. According to documentation, this hardware implements a gaining factor (24x) by default which is...
View ArticleConvert bdf to brainflow csv and vice versa
I want to convert an openbci bdf to a openbci brainflow csv. 1. Are the eeg channel values the same in both files or do they need to be scaled? 2. How would I get the sample index from a bdf to add it...
View ArticleEEG Data Cleaning
Hey everyone, I've recently started working on an EEG project. I need to record three datasets: One with open eye,One with closed eyes, One while performing the test I plan to clean the data using...
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Not Railed Error in OpenBCI GUI
Hi there, I am connecting my Cyton board with 4 electrodes following this tutorial: https://docs.openbci.com/AddOns/Headwear/HeadBand/; however, my electrodes are placed in the following 10 20 system....
View ArticleBuilt an EEG Translator That Converts Raw EEG (CSV) to English Words –...
Hey OpenBCI community, I’m excited to share a project I’ve been working on that could open doors in BCI communication. https://logicprogs.ca/eeg_translator/ I’ve developed a simple EEG Translator – a...
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I have the cyton and GUI and when I try to use it get what looks like a...
I have been having problems with Cyton and Standard GUI and of the shelf computer program and have been getting what looks like a synthetic algorithms when not hooked up and It disappears when...
View ArticleOpenBCI equivalent of Emotiv Training software?
Hey, Hope you are doing great. I wanted to ask what could be the equivalent of Emotiv's software's ability to train a particular thought and use it for example in a game or to control an RC car, but...
View ArticleCyton firmware update tutorial instructions - omission?
I'm trying to flash everything in my Cyton-32 bit / RFDuino dongle setup with the latest versions of their respective firmwares.The instructions...
View ArticleSeeking Investors for an Innovative Student-Led BCI Model
Hello OpenBCI Community, My name is Tajamul Islam, a passionate student developing an innovative Brain-Computer Interface (BCI) model aimed at helping individuals who are unable to speak by translating...
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EMG / Neurofly / speller?
Hi, Sorry for my bad English! In the last years I tried to use EEG (p300 speller + Cyton board and your cap and electrodes) to facilitate the communication to my daughter (she is a disabled girl). I...
View ArticleCyton (Motor Imagery)
Dear Community, I am trying the "Moto Imagery Tutorial" the link to the tutorial is: https://docs.openbci.com/Examples/EEGProjects/MotorImagery/ The tutorial mentions that motorimg_calibrate.py is...
View ArticleNeuropype: motor imagery tutorial, questions
Greetings. I'm trying to motor imagery tutorial on the website using a Cyton. Using the GUI I can confirm there is EEG, and the LSL stream seems to be recognized. I went through the calibration to...
View ArticleEMG Project with LSL
Hi everyone! A pleasure to greet you. I've been working with the Cyton board and have had no problem adquiring EMG signals. However, when I try to run the projects (ex....
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Data processing
Using Cyton Daisy Board, data is transmitted to the host computer via wifi, the sampling rate is 250hz, and the absolute value of the data I collected is between 15000 and 50000. The first question:...
View ArticleGetting Zeros for Accelerometer Data from Ganglion using Brainflow
As the title states, I am trying to get accelerometer data from my Ganglion board using Brainflow, but I am only getting zeros. I have the code below, and the EEG data is printing correctly, so I know...
View ArticleClarification on EEG Signal Units from Ganglion Using Python and BrainFlow
I am currently working on acquiring EEG signals from the Ganglion board using Python and the BrainFlow library. The signal I’m receiving appears to be raw data, and I’m unsure whether it’s already in...
View ArticleSleep monitoring with EEG?
Hey guys, has anyone investigated/made progress on using EEG for sleep? There are some promising looking journal articles describing the use of one two or even one electrode, to determine the different...
View ArticleWhat type of plastic is the Cyton's clear plastic case made of?
I need to make a water proof case for my Cyton, and I want to make sure I use an appropriate plastic type. Some background: In the past when I've had PVC pipes near the Cyton, the static charge...
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Cyton dongle problem: no blue light, serial/COM port was found but couldn't...
Hi, I am new to OpenBCI biosensing devices. I give the devices a try, but I encountered a problem. I cannot connect the Cyton dongle to the Cyton board. I use OpenBCI_GUI v5.1.0 The first time I...
View ArticleCyton Board Unresponsive After Baud Rate Set to 921600
Hi everyone, I'm new to OpenBCI and currently trying to increase the sampling rate to 1000 Hz by modifying the firmware. I'm using a USB-TTL connection to the Cyton board. After increasing the baud...
View Article19 Channel EEG and LORETA
I saw a couple threads on LORETA from a few years ago. I just wanted to see what the community thought a few years later. I am highly interested in the science of DMN (PCC) activity comparing...
View ArticleQuick Question About Using Serial0 for Wired Communication on Cyton
Hi! I have a quick question regarding serial communication with the Cyton board. Can I use Serial0 to communicate with the Cyton board via a USB-TTL connection? From the forum discussions and codebase...
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