We present a dataset of photoplethysmographic (PPG) signals acquired from 127 seated subjects under controlled conditions. The signals were recorded using the MAX86150EVSYS, a commercial multiwavelength optical sensor capable of simultaneous acquisition at red and infrared wavelengths. Each signal was sampled at 100 Hz, following a standardized protocol that was formally reviewed and approved by the institutional ethics committee of Ospedali Riuniti di Foggia for biomedical data collection….
