He mentions active probes. Active probes have amplification. As his link makes c...

		mlyle on March 30, 2024 \| parent \| context \| favorite \| on: EEG channels with low-cost PiEEG device 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.