In a normally on switch, the default state is to allow to flow.

In programming, a can be used to monitor the state of the 4 pin push button to trigger specific actions.

In many applications, latching push buttons are preferred for functions that need to be long-term.

An example of a momentary push button is the button on many electronic devices.

A momentary push button only remains in the position for a short time before returning to its default state.

The main difference between momentary and latching push buttons is how they handle the when pressed.

When a normally off switch is activated, the circuit .