printed circuit

Etched copper board

A printed circuit is an electronic circuit in which the conducting pathways are etched or printed onto a flat insulating board rather than assembled from separate wires.

The board, typically made of fiberglass or similar material, has thin copper traces that connect components like resistors, capacitors, and microchips.

Printed circuits revolutionized electronics manufacturing by enabling mass production of compact, reliable devices.

Nearly all modern electronics—from smartphones to washing machines—contain printed circuit boards.

structure

board

Flat rigid panel

  • substrateUnderlying supporting material
  • tracesSlight remaining amounts
  • copperReddish-brown metallic element

multilayer · flexible · rigid · single-sided · double-sided · layer · via · through-hole · dielectric · core

manufacturing

etching

Acid-incised metal print

photolithography · laminate · plating · prototyping · CAD · Gerber · drilling · reflow · inspection · testing

routing

traces

Slight remaining amounts

via · impedance · crosstalk · routing · layout · design · schematic · clearance · spacing

components

resistors

Current-limiting circuit components

surface-mount · through-hole · chip · microcontroller · connector · header · socket · pad · footprint

Categories
Opposites
fabrication method

printed circuithardwired

Permanently connected by wires

manufacturing method

printed circuitbreadboard

Solderless circuit-building platform

Family

print, printed, printing, prints, printer, printers, printable, reprint, reprinted

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G