Here this circuit is based on the principle of audio amplification using operational amplifier and pulse width modulation using 555 Timer. In this article we are describing the principle, design and ...

Sometimes you can see a trend coming a mile away and, if there ever was one coming for the technology community, this is surely it. Google's Android clock app has long allowed users to add a custom ...

Rarely do I go to bed without something playing on my iPhone, usually a YouTube video. The problem is, I need to make sure the video is long enough for me to fall asleep to, but not so long it wakes ...

With over 45 years of speaker engineering experience, Monitor Audio is one of Britain’s most iconic hi-fi brands. Since 1972 it has been honing its craft – first near Cambridge and now in Essex ...

Google is updating the Clock app on Pixel devices to make it much easier to record and use your own sounds for alarms and timers. As XDA Developer reports, version 7.3 of the Clock app is currently ...