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 ...

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 ...

For the past week, I’ve been rethinking my approach to time tracking with the Timery app with a focus on simplicity and automation. I appreciate the insights into my habits and patterns afforded by ...

The newest patch brings even more sound effects to use creatively in your dubs, as well as added timer options so you can spend more time browsing the full list and selecting the perfect one. The ...