Know about Various Kinds of Printed Circuit Boards
In many different electronic gadgets, such as computers, radars, beepers, etc a printed circuit board (PCB) is a standard component.
From a variety of materials with fiberglass, composite and laminate the most common hard gold PCB are made. Also, with the intended use the type of circuit board can vary. At five of the different types let's take a look:

Single sided -
this is the most typical circuit board and with a base material or single
layer, this is built. With a conductive material like copper, the single layer
is coated.
On top of the copper layer, they may also have a protective solder mask or a silk screen coat. The low production cost is a great advantage of this type of PCB is and in mass-produced items they are often used.
Multi-layer - with extra layers of conductive materials the multi-layer circuit board is built. The high number of layers which can reach 30 or more means with very high flexibility it is possible to create a circuit design.
By special substrate board and insulating materials, the individual layers of metal core PCB are separated. The compact size is a great benefit of this type of board, which is a relatively small product helps to save weight and space. Also, when it is necessary to use a high-speed circuit they are mostly used.

Flexible - This circuit board is very versatile. It is not only available in the multi-layer, double, or single boards but also designed with a flexible layer. When it is necessary to save weight and space when building a particular device high speed PCB is a great option.
Also, for low mass and high ductility, they are appreciated. However, it can be more difficult to use due to the flexible nature of the board.
Rigid - with a non-flexible, solid material for its layers the rigid circuit board is built. They are able to handle the complex circuit designs and typically compact in size. Plus, organizing the signal paths are easy and the ability to repair and maintain is quite straightforward.