Abstract: Relative humidity (RH) sensing plays a crucial role in various applications, ranging from environmental monitoring to industrial processes. This paper presents a highly sensitive and compact ...

On the hardware front, you can use an old smartphone with a working mic and speaker to use the Home Assistant Companion app ...

Abstract: In this work, we propose a transmission-type in-line three-channel sensor for relative humidity, magnetic field, and temperature monitoring, which consists of three consecutively cascaded ...