A special application for those of you who are involved in the design of printed circuit boards (PCB), it allows you to easily calculate a variety of parameters that are needed in order to create your board, and to make it simple to calculate the parameters, there is a special form for the most used ones, this is shown in the image.

PCB Design Companion is a very useful tool for those who are involved in the design of electronic circuits, it is an application that allows you to calculate the parameters needed in order to create your board, in addition to allowing you to find the most used ones, it also allows you to find the parameters for the most used ones, in addition to making it simple to calculate the parameters, there is also a special form for the most used ones, this is shown in the image.