Free Study Material for GATE, ESE, SSC JE & Competitive Exams 2026-27

Read free, high-quality study materials from MADE EASY for ESE, GATE, SSC JE, RRB JE and other engineering exams. These notes cover key topics, formulas, and practice topics to help students learn faster and prepare for engineering exams. They're designed for beginners and frequent test takers who want clear, reliable content from trusted faculty.

MESH ANALYSIS

Mesh analysis provides another general procedure for analyzing circuits, using mesh currents as the circuit variables. Recall that a loop

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Basic Nodal

INTRODUCTION Having understood the fundamental laws of circuit theory (Ohm’s law and Kirchhoff’s law), we are now prepared to apply

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Gauss’s Law

The total outward electric flux ψ through any closed surface is equal to the total charge enclosed by the surface.

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Fourier Transform

INTRODUCTION In the previous chapter, we saw that Fourier series can be generalized only for periodic signals not for aperiodic

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LTI SYSTEM PROPERTIES

LTI SYSTEM PROPERTIES AND THE IMPULSE RESPONSE The impulse response completely characterizes the LTI system. Here, we will discuss system

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LTI Systems

LINEAR TIME-INVARIANT (LTI) SYSTEMS Systems with two basic properties viz. linearity and time-invariance are known as LTI systems. These systems

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8085 Microprocessor

The most important technological invention of modern times is the “microprocessor”. A microprocessor is a multiple purpose programmable clock driven,

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Counters

A digital counter is a set of flip-flops whose states change in response to the pulses applied at the input

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Multiplexers

Multiplexing means sharing. A digital multiplexer (MUX) is a combinational circuit that accepts several data inputs and allows only one

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Code Converters

The availability of a large variety of codes for the same discrete elements of information results in the use of

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