super248
super248
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- super248
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Also, I haven't seen the EMG data in real-time with the GUI because I'm collecting data at 500Hz, which doesn't stream over Bluetooth (only saves to SD card). For this next test I'll switch to 250Hz and stream using the GUI.
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I scaled the data from the SD card according to this page. I used the wrong gain (24 instead of 1) and scaled it to uV, which is why the y-axis is too large. Here is 2 mins of treadmill-walking data with the correct gain, after running through a h…
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I've got a Cyton + Daisy board with 16 channels. I used this code here (https://github.com/OpenBCI/OpenBCI_Cyton_Library/pull/96) to update the board firmware to save directly to an SD card, which lets me get a 500Hz sample rate. To set the sample r…
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Thanks for the response wjcroft. I think I understand, but please correct me if I get something wrong. Is the digital read signal with external triggering accurate enough to detect P300, so long as I don't use the accelerometer? And, you say I sho…