The Solderless Breadboard ZY-204 with 1660 tie points is a prototyping tool for electronic circuits that requires no soldering. It is ideal for quick design, testing, and modification of circuits without the need for permanent connections.

It consists of a plastic base with a series of internal metal springs that hold the pins of electronic components, providing reliable electrical connections. The layout of the 1660 tie points is organized into power rails and a central component area, making it easier to connect complex circuits.