ackage switch) A set of tiny toggle switches built into a dual in-line package (DIP), which is mounted directly on a circuit board. The tip of a pen or pencil is used to flip the switch on or off (close or open the circuit). See DIP
Switches on a DIP
Mostly replaced by programmable chips and a software control panel, DIP switches provide an inexpensive way to select hardware options. However, they require opening the case and figuring out which switch to flip.