June 22, 2024

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Printed circuit board

A printed circuit board is one of the most important components of electronic devices. Printed circuit boards are the conductor between the device and electricity. The printed circuit board can come in any color, but in general, it is a green board where several conductors and resistors can be seen. These conductors and resistors are there to spread the electricity and keep it under control. Copper is the main component of the printed circuit board. If someone has opened a TV or a music system, they have definitely seen a green board with different-sized tablets attached to it. It mostly looks like a map of a city. Silk layers and traces make up the parts of the connections that are connected to the pads. Printed circuit boards can be very simple or very complex. The layout and design depend on which device the printed circuit board is going to be used for. If it is used for an iPod, the design can be simple, but if it is used for a highly advanced computer system, the design can be very complex. because all the manual settings in the computer need to be connected to the circuit board.

Printed circuit board materials

The main base of this circuit board is laminate. On a copper board, a specific fabric is laminated. The green fabric, it looks like green. Then a top layer of resin is applied to cover the fabric. There can be different types of layered designs. There can be only one copper board on the circuit board. There can be a sandwich of copper boards. It depends on the complexity of how much conduction is needed. Printed circuit board suppliers supply the board based on demand for its usage. The suppliers can also be manufacturers. They sometimes manufacture the whole printed circuit board and supply it to the market. Sometimes suppliers collect from the manufacturers and then supply to the market. The market is very evolving for printed circuit boards because without them most electronic devices are incomplete. This is why the manufacturers must maintain a certain level of caution because it can be dangerous if the components are not used properly.


A printed circuit board can also be called a printed wiring board; it has wiring all over the boat, and wires are attached to the aluminum pads for the conductive process. Printed circuit boards are also essential because they have a resistance system that protects electronic devices from getting shocked.

Original Link: https://medium.com/@pcbtogo1/printed-circuit-board-4052ac404f50