DashBarkHuss
DashBarkHuss
About
- Username
- DashBarkHuss
- Location
- Chicago
- Joined
- Visits
- 231
- Last Active
- Roles
- Member
- Location
- Chicago
- @@dashbarkhuss
- Interests
- lucid dreaming
Comments
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This is what worked for me https://www.loom.com/share/933dbff7de344e1c892667f36c8cb1cf
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@retuitut I tried writing 1 and 0 in the serial monitor, but I don't think that worked: https://www.loom.com/share/79a2db2ad2824f08a37165a874ee8dbc My mega isn't working. But in the meantime, I'm trying the software serial approach with an uno. T…
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Oh, so I couldn't just use a USB cable for this breakout board in the same way you can use a USB with the Arduino's built-in USB serial connection? You'd have to still connect the breakout board to an RS232 (DB9) cable?
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I found this FTDI breakout board that I already have. It can also be used for general serial applications. src Any idea if something like this work as a second serial port device?
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So some like this RS232/RS485 Shield for Arduino? And use a USB to RS232 Adapter?
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I'm not sure where the sample rate would be but it looks like no packets are lost.
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I got a better signal (Video) by making the "stop" and "start" larger. I don't understand filters, but I thought making the range larger would "include" most frequencies, thereby turning off the filter. It also says this at the bottom of the GUI …
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I don't know a lot about filters. Backyard brains abstracted this away. I don't see a way to turn it off. Would I just set "notch" to "none"?
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This USB adapter helped. The data looks about the same on my new mac as on my spouse's old one. I heard there are still issues with silicon chip macs even with this USB adapter, but I haven't noticed a difference yet. I heard that you could only get…
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I got it to work on my spouse's older Mac. My Mac on has USB-c ports. His has USB-a ports, the same as the dongle. On my Mac, I had to use a USB adapter. Could the issue be the adapter? I've had similar problems with Arduino, where if you used…
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Customer support said they believe it's working ok. They sent new Kendall EMG electrodes to see if this resolves the issue. But I still had the same issue as seen in this loom. So I'm contacting them again. Additionally, EOG (loom) and EMG(loom)…
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I did some jumping jacks to raise my heart beat and feel it better and I still could not see it. Watch the loom. Ignore the heart beat sounds, that's not my heart it's footsteps from upstairs.
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@wjcroft said: Towards the end of your video, it sure looks like valid ECG to me. But you say the ECG peaks do not line up with your own pulse. Are you sure? Where are you measuring your pulse? From my neck. I can feel it pretty well.…
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I'm not sure if this is related, but it also takes my GUI 30 seconds to stop streaming data after I turn my ganglion off. So I'm confused where this data is coming from. Here's a loom showing the issue.
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I recorded a loom following @wjcroft's suggestions but I'm still getting random signals
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@wjcroft ahh thank you. Is it in millimeters? The site I'm uploading it to wants to know the units.
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See this doc on simultaneous ExG. You can use similar ideas with Ganglion, although the doc is geared towards Cyton. ... https://docs.openbci.com/GettingStarted/Biosensing-Setups/ExGSetup/ What would be the main difference for the gan…
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thank you @wjcroft!
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@wjcroft said: ... On Ganglion there are switches for each channel to set for either common reference (for EEG) or differential (for EMG / EOG). ... https://docs.openbci.com/GettingStarted/Biosensing-Setups/EMGSetup/ https://docs.open…
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Thanks will check out the tutorials! @wjcroft said: Also, saw your profile about lucid dreaming and your setup with the Arduino / shield.... What has been your success rate with that? It sucked because it couldn't tell the differenc…
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Thanks everyone! I think understand now. I think the gist of it is- it is possible with an arduino host usb shield, but it isn't the standard way and I should consider the other options. Is that correct?
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@wjcroft said: Arduino, especially the smaller ones, are not well suited to the signal processing (DSP Digital Signal Processing) required for analysis of EEG. I was able to signal process eeg data from a Backyard Brains Heart and Brain S…