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ron_87 10 months ago | parent | context | favorite | on: EEG channels with low-cost PiEEG device

EEG in microvolts, if ADC 12 bits, then reference for ADC should be in millivolts

mlyle 10 months ago | [–]

He mentions active probes. Active probes have amplification.

As his link makes clear, your ADC just needs enough resolution to measure the signal when the (amplified) offset voltages don't saturate it.

ron_87 10 months ago | [–]

yes, I told about digital EEG device from this website. To clarify analog device, I need a little more time

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