Strictly speaking, a Theremin uses a pair of antennae that act as capacitors in a specific R/C circuit. Looking at ...

Arduino Smart Blind Stick An assistive technology project designed to enhance mobility for the visually impaired. This smart stick uses ultrasonic sensors to detect obstacles within a close range and ...

An ultrasonic sensor is an electronic device that measures distance by using ultrasonic sound waves. It emits a high-frequency sound pulse (usually 40 kHz) through its trigger pin, and when the sound ...

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 ...

Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

The power system configuration of HydroBot is quite sophisticated. It uses the Horizon H-60 PEM fuel cell as its “engine,” ...

Developed by the research team at the Helmholtz Institute for Renewable Energy Research in Erlangen-Nuremberg, Germany (HI ...

There are 1,058 flood control projects in the National Capital Region under the Marcos administration. According to the sumbongsapangulo.ph website, the total cost of the projects is P52.66 billion.

Pasco County is considering two big road projects to ease traffic congestion in the growing central part of the county.