An Arduino library for the Hi-Link HLK-LD2450 24Ghz FMCW radar sensor. This sensor is a Frequency Modulated Continuous Wave radar, which makes it good for presence detection and has some interesting ...

This work is not intended to be used in professional environments, and there are no guarantees on its functionalities. Please do not rely on it for medical purposes or professional usage. Warning: in ...

Phlux Technology Aura family of sensors are available in 30µm, 80µm and 200µm versions, and are 12X more sensitive than conventional InGaAs APDs extending the range and accuracy of IR systems by up to ...

Abstract: The number of patients with sleep apnea (SA), which may cause heart disease or stroke, is increasing worldwide. Polysomnography (PSG) is the most reliable diagnostic method. However, it is ...