A Keypad Module is an input device that allows one to enter data or commands by pressing specific keys. It typically consists of a set of push buttons arranged in a grid or matrix format. Each button represents a specific input, such as a number, letter, symbol, or function. The buttons are usually made of durable materials and have symbols or labels printed on them to indicate their corresponding functions.Attributes: • Must be driven by appropriate electronic control• Compact and space-efficient designApplications:A Keypad Module is used to provide a user interface for inputting data or commands into an electronic system.