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Noise/interference graph to aid location selection #42

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kevinjwalters opened this issue Jan 22, 2024 · 2 comments
Open

Noise/interference graph to aid location selection #42

kevinjwalters opened this issue Jan 22, 2024 · 2 comments

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@kevinjwalters
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For any device with LEDs that can show a bar graph it could be useful to provide a crude interference meter to indicate the suitability of that location for ExG measurement.
kevinjwalters pushed a commit to kevinjwalters/BioAmp-EXG-Pill that referenced this issue Jan 22, 2024
First attempt at an interference meter.
f58c97d 
A dual bar chart sketch showing log envelope of raw A0 signal and (EMG) IIR filtered signal on Arduino UNO R4 WiFi.
upsidedownlabs#42
@kevinjwalters
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A protoptype for the Arduino UNO R4 WiFi: https://github.com/kevinjwalters/BioAmp-EXG-Pill/blob/arduino-r4-wifi/software/NoiseBarGraph/NoiseBarGraph.ino

@kevinjwalters
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Step 3 in Instructables: EMG With Arduino UNO R4 WiFi and DIY Neuroscience Kit From Upside Down Labs shows some values from using it.

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