The flashing LED has to be one of the most loved, iconic, features when it comes to using a BlackBerry. It's been around for years and I would imagine that most BlackBerry users would feel lost ...
Computer monitors often include one or more LED indicator lights that show these devices' operating status. Monitor manufacturers can build a set of signals -- made up of sequences of LED flashes and ...
The Samsung Galaxy Note 9 has a big screen that’s always on and a bright blinking notification LED at the top. And while these are features most people love you can disable them if you want. In this ...
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