A metal bridge that closes an electrical circuit Typically, a jumper consists of a plastic plug that fits over a pair of protruding pins Jumpers are sometimes used to configure expansion boards By placing a jumper plug over a different set of pins, you can change a board's parameters
A set of tiny switches used to select one of various options such as a particular hardware configuration
It is a series of pins protruding from a circuit board onto which a contact block is placed Jumpers are used to select various circuit options
Water pipe installed in a water meter pit (before the water meter is installed), or electric wire that is installed in the electric house panel meter socket before the meter is installed This is sometimes illegal