LATEST

How to Protect Your Cryptocurrency from Hackers? Hot & Cold Crypto...

We talk a lot about personal security and privacy when it comes to electronics. But nowadays, there’s a new area that we should focus...

DON'T MISS

INFO

Wireless Transmitter

Many wireless cameras come with transmitters already built in. But you can turn any wired camera into wireless with the help of a transmitter...

DTMF (Dual Tone Multiple Frequencies)

A system used in touch-tone telephones. DTMF assigns a frequency to each key for easier identification. In spy world for example, DTMF technology is...