The parts arrived for the RPM meter that uses an Arduino and reciprocal counting to get a three-times-a-second update rate with 1rpm resolution. Arduinos ...

Chinese swimmer Yu Zidi has been described as a “sensation” after producing the fastest ever time by a 12-year-old in the 200-meter individual medley.

US News: Chinese officials have admitted to conducting cyber attacks on US infrastructure, known as \\"Volt Typhoon,\\" during a private meeting. This operation, l ...

Learn how to build a DIY current and voltage meter using Arduino Nano. This project demonstrates step-by-step instructions to measure current, voltage, and wattage with precision. Using simple ...

Why it made the cut: Budget Arduino starter kits are great for introducing beginners to coding and electronics, but eager learners soon want more. The SunFounder kit provides the logical ‘next ...

If you want to be on the safe side and find out how much power certain USB ports offer, there are many ways to find out. You can use an on-board Windows tool, an freeware tool, or a USB voltmeter. IDG ...

Power consumption as one of main problems in the development of efficient wireless sensor network, was assessed in this paper. The power consumption of Raspberry Pi based wireless sensor nodes was ...

There are three categories of EV chargers according to their charging speed (Level 1, Level 2, and Level 3), and knowing the difference is vital for EV owners.

Cisco highlighted it has seen disturbing evidence that Volt Typhoon was readying itself for something dangerous. Cisco noted the company was called in to deal directly with one case at a critical ...

Testing the Digital Meter with Arduino Once the build process was completed we started the testing overall features of this project and the results we got are shown below We started our testing ...