Breadboards and accessories are used for testing and experimenting with electronic circuits.

Temperature instruments use contact or noncontact methods to measure temperature.

Switches are devices that allow electric current to flow when closed and prevent current flow when opened.

Suppliers of membrane switches and keypad assemblies using flexible membranes, domed or flat switch profiles, and tactile and non-tactile switches and panels.

Fiber optic test equipment is used to detect the signal loss/change through a fiber optic cable.

Light-emitting diodes (LED) are PN junction devices that give off light radiation when biased in the forward direction.

Digital LED displays are segmented or dot matrix displays allowing for numeric only and alphanumeric character representation