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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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Radio Frequency

Often you read terms like “RF signal”, “RF”, “frequencies” and you wonder what does it mean and how does it work. More importantly, what...

NTSC Format

If you’ve heard about NTSC, then you’ve probably heard about PAL too. It’s a similar system. NTSC (National Television System Committee) is a video format, a TV standard...