(1.1*55*1000*1000)/1000000 = 60.5 ~ 60 seconds. A variable resistor of 1M is used here and set on 55k ohm (measured by multimeter). We can easily calculate the resistor value for 5 minute, 10 minute ...

It's easy to put yourself in the picture using the iPhone self-timer in the Camera app. The iPhone photo timer lets you choose a delay of either three, five, or ten seconds, perfect for selfies or ...

Create a worker thread with an event loop, message queue and a timer using the C++11 thread support library. An event loop, or sometimes called a message loop, is a thread that waits for and ...

A simple and interactive stopwatch web application that allows users to start, pause, reset the stopwatch, and record lap times. It features a responsive design and an intuitive interface, making it ...