How-To Geek

Printed Circuit Board (PCB)

Printed circuit boards (PCBs) are plastic boards that mechanically support and electrically connect the electronic components mounted on the board. The printed circuit board is the ubquitious but often unseen foundation of the entire modern electronics and computing revolution. From the guts of a tiny USB flash drive to the much larger motherboard inside your desktop computer, printed circuit boards are everywhere.

Get Free Articles in Your Inbox!

Join 134,000 newsletter readers


Go check your email!