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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...

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What is Multiplexer?

Multiplexer or MUX in surveillance world is a device that essentially lets several signals to be transmitted into one channel, on one device. What...

What are TV Lines?

Essentially, TVL or TV lines are how resolution was measured before digital video recorders appeared on the market. Nowadays cameras and older monitors use...