How it works is simple: you can track devices using Bluetooth on the ESP32, and through a combination of presence and signal strength, you can define a sensor that changes to an "on" state when your ...

The beginner’s guide for hobbyists and makers unlocks some of the practical secrets behind lightning detection design.

A smart sensor developed by Adherium has been cleared by the FDA for use with AstraZeneca's asthma inhaler Airsupra and Breztri for COPD.

We directly demonstrate, for the first time, the small pixel effect in an amorphous photoconductor by measuring the intrinsic transient response of an amorphous selenium (a-Se) photoconductor pixel of ...

In recent years, with the rapid development of mechanized coal mining technology, the types and quantity of explosion-proof combination switches in coal mines are increasing. Based on the analysis of ...