I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...

The Bluetooth connectivity of the Amazon Echo Dot opens up a surprising number of opportunities to use it with plenty of ...

It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...

It’s little secret that stepper motors are everywhere in FDM 3D printers, but there’s no real reason why you cannot take another type of DC motor like a brushless DC (BLDC) motor and use that instead.

Firing Room 1 at the Kennedy Space Center in Florida has witnessed the liftoff of several historic Apollo missions, including the one in 1969 that put humans on the moon for the first time, and the ...

The threat of Iranian attack on ships in the Strait of Hormuz is disrupting global energy supplies and could soon send the price at the pump to a new record high. With the passage of oil tankers and ...

The Thane Municipal Corporation on Monday announced a 24-hour water supply shutdown in multiple parts of the city on Friday, March 27. As per the official statement, the water cut has been announced ...

A crackdown on 3D-printed weapons and firearm limits has been flagged, and citizenship requirements for ownership could also be examined. Police said the 50-year-old alleged Bondi Beach gunman was a ...

For every household name (think Bose and Sonos), there are a multitude of smaller speaker brands releasing everything from multi-room systems that will set you back hundreds to pocket-sized ones that ...

Abstract: The fuel servo actuator regulates fuel flow and nozzle area, and dual electrohydraulic servo valves usually provide redundancy for the aero-engine control system. However, time-delay in the ...

We've tested hundreds of smart home products in more than 20 categories to help determine which ones are best for every room in (and out of) the house. I'm PCMag's managing editor for consumer ...