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

ESP32s are surprisingly good AI lie detectors.

The boards are part of NXP’s FRDM Automotive platform, which is designed to support rapid prototyping and evaluation of automotive technologies. In addition to vehicle applicati ...

The DHT11, 21, 22, 33 and 44 are relative inexpensive sensors for measuring temperature and humidity. This library can be used for reading both values from these DHT sensors. The DHT11 only returns ...

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: The authors propose a radar made with the ultrasonic sensor type HC - SR04, developed for Arduino. The novelty added by this paper is the development of specific libraries aiming to ...

Diagnosis and management of atopic dermatitis, a type of eczema, are complicated by skin temperature fluctuations, unclear ...

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

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