The blueprint for the design of a system. With regard to a business information system, the specification provides the documentation for the database structure, the human and machine procedures, and ...

HVAC product selection is not as easy as it sometimes seems. For sure, the key part of engineering is the KIS principle (Keep It Simple). However, the KID principle (Keep It Defendable) is even more ...

While a working device that meets all functional specifications is a chip design project group’s No. 1 goal, many designers wake up covered in sweat worrying about a dead-on-arrival chip. No matter ...

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I like to design the UI while writing the functional spec, this gives me a feel for what the user is going to have to do to complete a given task, and allows me to streamline the operation of the ...