printed circuit boards

Wired component platforms

Printed circuit boards are flat boards that mechanically support and electrically connect electronic components using conductive pathways etched from copper sheets laminated onto a non-conductive substrate.

Nearly all modern electronics—computers, phones, appliances—contain them.

Often abbreviated PCB: The technician replaced a faulty PCB in the television.

structure

traces

Slight remaining amounts

laminate · copper · vias · through-hole · surface-mount · pads · legend · stackup · core · dielectric

manufacturing

etching

Acid-incised metal print

drilling · plating · photolithography · lamination · prototyping · reflow · stenciling · inspection · testing · rework

components

capacitors

Charge-storing circuit components

connectors · headers · sockets · inductors · crystals · LEDs · microcontrollers · chips · passives · actives

design

layout

Spatial arrangement of elements

  • routingPath selection process
  • schematicSimplified technical diagram
  • CADTechnical drawing technology

footprint · clearance · impedance · EMI · decoupling · placement · DRC

innovation

flexible

Able to bend freely

wearables · high-frequency · high-density

Opposites
PROTOTYPING vs. PRODUCTION

printed circuit boardsbreadboards

Solderless circuit assembly platforms

HARDWARE vs. SOFTWARE IMPLEMENTATION

printed circuit boardssoftware

Programs directing computer operations

firmware

electronic integration level

printed circuit boardsintegrated circuits

Miniaturized electronic components on semiconductor

microchips

Family

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

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