Wearable devices are transforming healthcare, enabling real-time monitoring, early disease detection, and advancing ...

This type of irregular heartbeat can be difficult to detect in a doctor’s office because ... so by using light to monitor your heart rhythm rather than taking an ECG), but it requires a $4. ...

And because it’s also quite simple to implement the required sensors, it makes sense that electrocardiogram (ECG) machines are a popular choice among introductory medical electronics projects.