Pre-programmed constant rate converter for converting national currency into European currency and vice verca

摘要

The electronic currency conversion calculator has a processor with three inputs and two outputs. The first input allows selection of the a preprogrammed conversion factor, which stays active till another value is selected. The value to be converted is entered at the second input, and the third input allows input of the direction of the conversion. One output echoes the input value, and the other shows the converted value.