The hydrophobic micelles and self-hydrophobization process induced from ultrasonic dispersion in the polymer matrix gave an outstanding hydrophobic performance (water contact angle of 130.4°) and ...

Thus, they entered a heart rate sensor to our 2025 One Hertz Challenge! The build is based around a Wemos D1 mini, a ESP8266 development board.

Keep Your Home Dry And Water Bill Low With 28% Off This Smart Leak Sensor Kit If you’re at all worried about the possibility of flooding or leaking pipes, a smart water sensor is a great way to be ...

Arduino Uno – Powered Parking Guidance System with Ultrasonic Sensors" is a smart and innovative solution for simplifying the parking process in crowded urban environments. This paper leverages the ...

This paper provides details about the design and operation of a Collision Avoidance System in smart cars, with the Arduino board as the central control unit, interfaced with an ultrasonic sensor, LEDs ...

To address these issues, we developed a deep-learned monolithic asymmetric thermal flow sensor. The sensor is fabricated via laser-induced selective sintering and reduction of nickel oxide ...

By harvesting wave energy, the sensor enables sustainable, long-duration deployment in oceans, rivers and lakes to track water quality trends.