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  Boolean algebra simplification examples and solutions  Example 1: Simplify the Boolean expression   

What is a Boolean expression? A Boolean expression is an expression in which symbols are used to represent logic. Any symbol can be used, however, letters of the alphabet are generally used. Since the logic levels are generally associated with the symbols 1 and 0, whatever letters are used as variables which can take the values of 1 or 0. What is Boolean Algebra? Boolean algebra is mathematics of logic. It is one of the most basic tools available to the logic designer and thus can be used effectively for simplification of complex logic expressions. Other useful and widely used techniques based on Boolean theorems include the use of Karnaugh maps.   Simplification Of Boolean Expression using Algebraic Techniques Lets take a closer look at the different postulates and theorems of Boolean algebra and their applications in minimizing Boolean expressions. Fundamental Concepts of Boolean Algebra Boolean algebra has only two mathematical operations, addition and multiplica...

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Traffic Light Control System Design Project Traffic lights, also known as traffic signals, traffic lamps, traffic semaphore, signal lights, stop lights and robots, and also known technically as traffic control signals are signaling devices positioned at road intersections, pedestrian crossings and other locations to control competing flows of traffic. The first manually operated gas lit traffic light was installed in 1868 in London, though it was short-lived due to explosion. The first safe, automatic electric traffic lights were installed in the United States starting in the late 1890s Traffic lights alternate the right of way accorded to road users by displaying lights of a standard colour (red, yellow, and green) following a universal colour code. In the typical sequence of colour phases: the green light allows traffic to proceed in the direction denoted, the yellow light provides warning that the signal will be changing from green to red. Actions required by drivers v...