Breathing LEDs are an attractive adornment on many electronic devices. These days they’re typically controlled by software but of course there were fading effects back in the days of analog too.

Acer has introduced its new Air Monitor, a device that does exactly what its name suggests: monitors the quality of air that is, in this case, located within one's home or other indoor space. The Air ...

If you’ve ever seen those gadgets with the “breathing light” LEDs on them and wondered how to do it, then [DIY GUY Chris] can show you how to design your own surface-mount version, using only analogue ...