Single-image method can accurately evaluate fibrous material porosity

Researchers from Skoltech Engineering Center's Hierarchically Structured Materials Laboratory have developed a new method to ...

Your USB-C cables aren’t broken. This $14 tester shows what’s really going on

Which USB-C cable can do what? It's often not that easy to find out. A clever cable tester helps to sort cables according to ...
Fast Monty's Garage on MSN

How to diagnose an alternator and properly install a one-wire alternator with more amps

Learn how to diagnose and properly install a one-wire alternator with higher amperage in this easy-to-follow guide. Whether ...
KeenGamer

How To Identify Gallu in Phasmophobia: Evidence, Ghost States, Hunt Speed, Sanity

Gallu is one of Phasmophobia’s newest ghosts, added with the Winter's Jest Event on December 16, 2025, and it’s built to ...

I tested a $5 phone fix dongle that made bold promises - here's the truth

For the $5 I'd paid for it, that would have been cool. But alas, apart from being a useless scam, it's quite innocent. I tore mine apart, and inside is very little. Inside the plastic box is a circuit ...
IEEE

Storage life prediction of high-speed optocouplers based on degradation of propagation delay time

Abstract: In this paper, the structure and characteristics of high-speed optocouplers were analyzed. The signal propagation speed of high-speed optocoupler is fast due to Schottky clamped transistors.
IEEE

Transducer Based on Current Transfer Ratio of Optocouplers to Smart Electricity Meters

Abstract: Voltage and current sensors are the first keys in smart electricity meter design. They must meet accuracy, security, and reliability. Hence, these sensors become sophisticated and expensive.