A program whose usefulness will be appreciated by anyone who is amateur or professionally engaged in electronics.
The application contains a huge number of reference books, calculators and tables with which you can make different calculations. Using this program, you can find out the resistance of the resistors.
You can also determine the power or voltage reduction, find out the charge of the capacitor. You will also be presented with information about pinouting various connectors. You can use the reference books and tables.