sensor, blood pressure and ECG sensors, temperature sensors and dual frequency GPS (for more accurate outdoor tracking, particularly in dense urban jungles), aside from built-in LTE connectivity.

It also boasts upgraded heart rate monitoring and ECG support, as well as skin temperature, SpO2, and stress monitoring. While there are some odd GPS issues that could put off long-distance ...

SparkFun has released a new air quality multi-sensor board, the Indoor Air Quality Combo Sensor, which integrates the SCD41 and SEN55 sensors from ...

A family of Arduino-based kits and projects from Funduino is helping budding electronic engineers learn the ropes.

Plenty of people just plain dislike wearing jewelry, even (or especially) smart watches. Nevertheless, they’d like to have biofeedback like everybody else. Well, we watch-less ones have ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The best fitness trackers we’ve tested do much more than count your steps. Many can help ...