Feed historical statistics into Home Assistant database. HomeAssistant architecture is built around polling (or pushing) data from devices, or data providers, in "real-time". Some data sources (e.g, ...

This Arduino library provides a convenient and easy-to-use interface for the PH4502C sensor, allowing you to effortlessly integrate it into your Arduino projects. The PH4502C sensor is a ...

Abstract: We have demonstrated a CMOS image sensor (CIS) with nano-light pillars (NLPs), which is metasurface-like structures, on a 0.8 μm-pixel sensor to enhance quantum efficiency. By employing a ...

Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...

I believe it’s fair to say that ever since the pandemic, we’ve all been a little more conscious of the quality of the air we breathe at home. So if monitoring the air quality of your home is something ...