The purpose of an inventory control system is twofold. The primary function is to ensure that a small business meets customer needs -- that products are available when customers want them.

Drawing and analysing flowchart diagrams involves elements like count, compare, macro, do macro, end, increments, decrements, and expressions. Microcontrollers (PICs) are used in control systems ...

recently released ICS 19-2002, Industrial Controls and Systems: Diagrams ... for those communicating industrial control device information on diagrams and other written documents.