Articles

Alexa – your new personal assistant

What is Alexa? Alexa is Amazon's virtual personal assistant. It has been around for about two years now. It was ...

Why are Crystal Oscillators required?

Crystal oscillators have only one function. That is to provide stable clock pulses to the digital circuit. Almost all ...

How does a watch keep working at the same pace until the last drop of a battery cell?

Well, this is actually a very interesting question technically. And it gets us to how quartz movements work. I beg the ...