Arduino Project: How to control the speed of DC motor?

DC motor speed control using Arduino

Introduction In this article we have described about Arduino Project: How to control the speed of DC motor? For numerous applications, speed control of direct current (DC) motors is critical. Setting a speed DC motor as the driving equipment, in Read More …

Series and Parallel Connection of a Capacitor

Capacitor and its main components

Define a Capacitor What are the Components of a Capacitor? A capacitor is an electrical device used mainly for the storage of charge. Basically it stores energy in the form of electric charge. It is connected with two terminals. Also Read More …

How to Design a 4 bit Magnitude Comparator Circuit? Example

magnitude comparator circuit

Two numbers are greater or less than :

To illustrate whether A is greater than or less than B, we check the relative magnitudes of pairs of significant digits, starting from the most significant digit. If the two digits of a pair are same, we compare the next lower significant pair of digits. The comparison continues till a pair of unequal digits is reached.