<p><img class="aligncenter wp-image-1964 size-full" src="http://www.parduncollections.com/wp-content/uploads/2018/07/4.jpg" alt="" width="354" height="297" srcset="http://www.parduncollections.com/wp-content/uploads/2018/07/4.jpg 354w, http://www.parduncollections.com/wp-content/uploads/2018/07/4-300x252.jpg 300w" sizes="(max-width: 354px) 100vw, 354px" /></p> <p style="text-align: justify;">PCB or printed circuit board which means a printed circuit board, is a thin board made of a kind of fiber as its insulating medium, which is used to lay electronics...