Assistance functions in cars rely on reliable automatic environment detection as close to real-time as possible. Anyone who has used such systems knows, however, that they are not always correct in ...

Pulse oximetry is a ubiquitous non-invasive medical sensing method for measuring pulse rate and arterial blood oxygenation. Conventional pulse oximeters use expensive optoelectronic components that ...

More and more people are tracking their physical fitness with the aid of wearable gadgets and appropriate apps. Optical sensors are suitable for measuring pulse rates and oxygen saturation in blood.

This file type includes high resolution graphics and schematics when applicable. When the need arises to convert voltage readings from an analog sensor into a pulse train, a low-end microcontroller ...