They allow electronic components to be interconnected in an almost endless number of ways to produce working circuits.
Because no soldering is required, modifying or revising the circuits can be done quite easily.
The breadboard consists of a set of formed metal sockets inserted into a durable plastic housing.
Phosphor bronze nickel plated spring clips.
Adhesive sheet on the bottom of the board.
One terminal strip, with 630 tie-point.
Two distribution strip, with 200 tie-point.
Fits for jumper wire of 0.8mm diameter.