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 ...
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.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback