DIY Pulse Oximeter by interfacing MAX30100 sensor with Arduino – Circuit Schools
Pulse Oximeter - Fundamentals and Design
Block diagram of Pulse Oximeter system [1] | Download Scientific Diagram
Figure 4 from Pulse oximetry in the oesophagus. | Semantic Scholar
Pulse Oximeter Uses ADuC7024 MicroConverter | Analog Devices
Design of Internet of Things (IoT) and Android Based Low Cost Health Monitoring Embedded System Wearable Sensor for Measuring SpO2, Heart Rate and Body Temperature Simultaneously | SpringerLink
TIDA-00010 reference design from Texas Instruments