IoT Based Health Monitoring System Built on ESP32

System that monitors health with gizmos and sensors, that uses luminous incidence to sense the amount of O2 and other gases of user's blood, which in turn depicts stuff that is new in this era but to awake is to evolve, and this is what we have done and achieved here with this IoT based health monitoring system built on esp32 project. It confirms the patient's levels and delivers the results to the doctor online. It is small which makes it handy. It helps in detecting and stopping ailments by getting many results related to status of patient, it is based on theories of Internet of thing. It is pretty cheap and smart when compared to hardware with similar function.