An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

If you’ve got an old black and white TV, it’s probably not useful for much. There are precious few analog broadcasters left ...

An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

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I had to learn to walk before I could run.

I review privacy tools like hardware security keys, password managers, private messaging apps, and ad-blocking software. I also report on online scams and offer advice to families and individuals ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. Signal Private Messenger is a free messaging service that ...

The H-Bridge has a MODE to make piston go Forwards or Backwards if it's HIGH or LOW. And algo a PWM for the speed's control. This code is an example to be handed to control of the piston. First ...

With more than a decade of experience, Nelson covers Apple and Google and writes about iPhone and Android features, privacy and security settings, and more. You know ...

Cellular signal boosters use big antennas to improve the coverage in your home or other property. These are the top signal boosters for apartments and houses. I’m one of PCMag’s mobile writers. That ...

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