The DHT20 is a humidity and temperature sensor. The sensor has a fixed address of 0x38. It is not known if the address can be changed. The library must be initiated by calling the begin() function.

Sensirion AG has expanded its family of digital humidity and temperature sensors with the introduction of the SHT40-AD1P-R2 and SHT41-AD1P-R2 devices. These sensors feature high accuracy and ...

The Advanced Research Institute for Multidisciplinary Science, Beijing Institute of Technology, Beijing 100081, China Center for Interdisciplinary Science of Optical Quantum and NEMS Integration, ...

During the day, green spaces are cooler than the surrounding built-up areas, but this effect is often counterbalanced by increased humidity. Urban green spaces provide shade for city dwellers facing ...

Arduino Nicla Sense Env is a new sensor module with temperature, humidity, and gas (TVOC, NO2, O3) sensing that follows the launch of the Arduino Nicla Sense ME (Motion & Environment) module over ...

Aqara has been at the forefront of developing smart home products that break barriers. Right now, some of the best products the company has ever released are on sale, including its new Matter M3 Hub, ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Abstract: The bio-compatible devices suitable for recycling and bio-degrading can be achieved with organic materials in nature. In this work, a bio-compatible capacitive humidity sensor is presented ...

Your smart speakers have more built-in functionality than you might have realized if you've just been using them to queue up playlists and get weather forecasts. Dig a bit deeper into their features, ...

Smart home automation is the ultimate life hack, in my humble opinion. Whether for efficiency, accessibility, nerding out, or just plain laziness, all you need are smart home devices and a little ...