A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

Don’t worry, it’s not just you. Everyone dropped their first, or likely fortieth, F-bomb when their dad had them hold the spark plug while he hit the kickstarter on their dirt bike. While it might ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the early twentieth century, the ...

An oscilloscope is usually the most sensitive, and arguably most versatile, tool on a hacker’s workbench, often taking ...

Dec. 30, 2025 Georgia’s secretary of state addressed the controversy and said, “A clerical error at the end of the day does not erase valid, legal votes.” Dec ...

The top video conferencing services we've tested help you stay connected and communicate with clients, team members, and anyone else, no matter where you are. I’ve been writing about consumer ...

This project is a frequency measurement tool based on the Raspberry Pi Pico and the RP2040 microcontroller. It uses the PWM hardware to count edges on two input signals—one is the test signal, and the ...

Abstract: This paper presents the development of a Arduino based Proportional-Integral-Derivative (PID) temperature control system using an Arduino UNO, R-type thermocouple, and solid-state relay (SSR ...

Abstract: Accurate thickness determination of thin electrically conductive coatings on ferromagnetic steel substrates using eddy current testing is crucial in industrial applications. In the ...