SpO2 sensors, also known as pulse oximeters, are medical devices used to measure the oxygen saturation level (SpO2) in the blood. This is a crucial parameter for assessing the respiratory function and overall oxygenation status of a patient.
LEDs: SpO2 sensors typically have two light-emitting diodes (LEDs) that emit red and infrared light.
![image](https://connectgalaxy.com/upload/photos/2024/06/XmICireIYWNHXmcELXmw_04_825a9d668f51c3249ddabaeb266e521e_image.jpeg)