No matter your task, this combo kitchen timer/productivity timer/fitness timer lets you keep tabs on your precious time. Photo: Cult of Mac Deals Whether you’re boiling an egg, holding a plank or ...

Sometimes it’s nice to have a widget to do a single task and avoid getting distracted by the supposed simplicity of doing it with an app on a smartphone. [Dina Amin] built a timer from an old flip ...

This particular timing circuit can be used to time one-shot events from a few seconds to a few hours. And in standby mode (ie, with RLY1 and LED1 off), its power consumption is very low. This ...

If you are live streaming on YouTube, Twitch, etc., you can freely customize the layout of the streaming screen by using the open source live streaming tool OBS. ' Flip Clock ' is a free plug-in for ...

When you first clamp your hands, mic detects the sound and triggers the 555 timer via the operational amplifier. The timer stretches the signal and applies it to the clock input of the flip-flop.