Category: wearables
Introduction A very noticeable feature in modern wearables and smartwatches these days is the presence of an optical photoplethysmograph (PPG) heart-rate sensor. PPG is a non-invasive method of measuring the variation in blood volume in tissues using a light source and a detector. In this article, we will talk about some component-level heart-rate measurement (HRM) […]
Here at Thesis, we’re all fans of the latest and coolest gizmos and [smart]watches. The announcement of the new LG Urbane, the successor to the LG watch R was a surprise owing to the fact that the watch R was relatively new on the market. I got the opportunity to test this smartwatch myself and […]