Next up is the action button, up on the left-hand side as you look at the iPhone, which has replaced the old ring / silent switch on recent models. This is the most customizable button on the iPhone, ...

This circuit is build around a 555 timer configured in monostable mode. This is a circuit which helps in ON or OFF a device automatically by just touching a pad without moving from the sitting ...

When I was a kid, nearly everything had a clear and simple way to turn it off. Switches flipped down to cut the power, and knobs clicked off when turned all the way to the left. You always knew if ...

Normally home appliances are controlled by means of switches, sensors, etc. However, physical contact with switches may be dangerous if there is any shorting. The circuit described here requires no ...

These days, vehicles come equipped with more viable safety measures, bells, and whistles than at any other moment in history. So much so that even some of those bells and whistles seem to have bells ...