Monitor ECG and Respiration Using Your Arduino - Hackster.io
ADS1292RECG-FE Evaluation board | TI.com
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ADS1292R Front-End Datasheet pdf - Analog Front-End. Equivalent, Catalog
ADS1292R: ADS1292R is functional when it is connected to an ECG simulator, but it won't work when it is connected to a human body - Data converters forum - Data converters -