Rajendra BhattFiltering and amplification of the raw PPG signal is required to match the signal characteristics with the ADC specifications. I am currently working on an operational amplifier based active band pass filter to get rid of noise and boost the PPG signal. I will update this section soon.
Filtering and amplifying raw PPG signal
A project log for Heart rate monitoring system
An open-source heart rate monitoring system based on the photoplethysmography principle.
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