Compare the best smart home sensors for your 2026 setup, from basic PIR models to mmWave devices like the 60 GHz Aqara FP2 ...

These are some great DIY projects that you can do for cheap.

The morning sun beats down on Antonio Reina as he tends a public garden in Barcelona, but he works reassured that a simple ...

ESP32s are surprisingly good AI lie detectors.

This library is experimental and implements a minimal subset of the functionality of the sensor. The library includes reading the temperature and humidity register and the manufacturer-ID register.

I purchased one of each of these cheap sensors recently from aliexpress for testing purposes. Compared with the ubiquitous HC-SR04 (*), I liked the idea of having a combined emitter/receiver, i.e.

Water is a fundamental need that people cannot live without which has no alternatives and is used in a variety of applications including the use of water for drinking. According to World Health ...

Abstract: This paper presents designing and implementing an Automatic room temperature control system using the Arduino and DHT11 sensor. The fan speed control system has also been proposed. Here, the ...