Design And Construction Of A Micro Controller Based Fast Food Menu Table With Dot Matrix Display Board.

 ABSTRACT: This project design is simply used to display the items demanded by each customer on the table. Each table has four buttons for Rice, beans, amala and akpu, and each of the buttons are connected to the processor. The customers on every table presses the button with the label of the item he or she needed. Then, a screen in the kitchen is used to display the table number and the items demanded.    The major components used in this design are 8951 microprocessor, crystal oscillator, Electronic switches, Light emitting diodes, Buffer (74244), 3-8 lines decoder (74138), electronic switch…