CHRIS KNAPTON / SCIENCE PHOTO LIBRARY CHRIS KNAPTON / SCIENCE PHOTO LIBRARY
Circuit board. View of a printed circuit board with electronic components attached to it. Circuit boards connect components, including microchips (black rectangles), transistors, diodes, resistors, capacitors and inductors. Circuit boards have uses in a variety of electronic products, including computers. This circuit board is from a combined fire and burglar alarm system.
Model release not required. Property release not required.