A Hybrid Photoplethysmography (PPG) Sensor System Design for Heart Rate Monitoring
A photoplethysmography (PPG) sensor is a cost-effective and efficacious way of measuring health conditions such as heart rate, oxygen saturation, and respiration rate.In this work, we present a hybrid PPG sensor system working in a reflective game of thrones jon snow poster mode with an optoelectronic module, i.e., the combination of an inorganic l