The traditional sand timer, known colloquially as an egg timer, served its purpose well over the centuries since its development. However, [MakerPaul] realised it had some significant flaws that were ...
The traditional sand timer, known colloquially as an egg timer, served its purpose well over the centuries since its development. However, [MakerPaul] realised it had some significant flaws that were ...
You have two egg timers of the familiar hourglass-type, where sand sifts from one resevoir through a narrow opening in the middle of the glass to the other resevoir. One of the timers is a 3-minute, ...
This egg timer, which is both simple and functional, shows once again that it is not essential to use a microcontroller for everything these days. This egg timer, which is both simple and functional, ...