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Stable or Unstable System (Stability Property)
Stable or Unstable System (Stability Property): To define stability of a system we will use the term ‘BIBO’. It stands for Bounded Input Bounded Output. The meaning of word ‘bounded’ is some finite...
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Street Light Controller using LDR (Mini-Project)
Street Light Circuit using LDR (Mini-project): Introduction: In this mini project of street light circuit using LDR, we are going to operate street light using light dependent resistor (LDR)....
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Air Flow Detector Circuit (Mini-Project)
Air Flow Detector Circuit (Mini-Project) Introduction: This is very simple mini-project for the beginners. In this project we are going to detect the flow of air present or not. Objective: Air flow...
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Water Level Indicator Alarm Circuit (Mini-Project)
Water Level Alarm Circuit (Mini-Project) Introduction: Today we are going to make a project which will detect the preset water level and when water is reached to this level it will generate a sound....
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Mobile Incoming Call Indicator (Mini-Project)
Mobile Incoming Call Indicator (Mini-Project) Introduction: Hello friends, are you searching for one good mini project for your submissions? If your answer is yes, then your search will end here. Today...
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DC Motor Speed Controller Circuit with Temperature Changes
Temperature Controlled DC Motor (Fan) Circuit (Mini-Project) Description: Hi friends, here we come with one latest and simple mini-project for you! Today we are going to control the speed of DC motor...
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Anti Sleep Electronic Circuit (Mini-Project)
Anti Sleep Electronic Circuit (Mini-Project) Introduction: It’s a common problem in exams days that many students want to study for complete night but many of them can’t because of sleep. When such...
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Network Theorems
Network Theorems 1) Superposition theorem: The response in any element of linear, bilateral network containing more than one source is the sum of the responses produced by the sources each acting...
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Ultrasonic Range Finder Using 8051 Microcontroller
Ultrasonic Range Finder Using 8051 Microcontroller: Introduction: In this project we are going to make a circuit which will measure the distance using ultrasonic module. This ultrasonic range finder...
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Thyristor
Thyristor: Thyristor is a solid state semiconductor device, which consist of four alternating P-type and N-type semiconductor material. It acts as a bistable switch, when its gate receives current...
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Introduction to Feedback Control System
Introduction to Feedback Control System: The control system: “The control system may be defined as a system by the help of which any quantity in a machine, mechanism or any other equipment can be...
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The Control Problem
The Control Problem: In the last article we have seen the introduction to the control systems, types of control systems and some of the basic examples of the control systems. Today we are going to...
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Open loop and closed loop control system
Open loop and closed loop control system Feedback control systems are classified into two types as follow: a) Open loop control system b) Closed loop control system Closed loop system is...
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Representation of basic discrete time signal using MATLAB
Representation of basic discrete time signal using MATLAB: Hi friends, today we are going to discuss about discrete time signals and how to plot graphs of different discrete time signals such as step...
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Introduction to MATLAB
Introduction to MATLAB: MATLAB is a high performance language and interactive environment for a numerical computation, visualization, and programming. Using MATLAB we can analyze data, develop...
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Two transistor model of Thyristor
Two transistor model of Thyristor: The regenerative or latching action due to a positive feedback can be demonstrated by using a two-transistor model of a thyristor. A thyristor can be considered as a...
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Chromatography
Chromatography Introduction: Before proceeding towards chromatography, you should know the exact meaning of absorption and adsorption. 1) Absorption: “In chemistry, absorption is a physical or...
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Block diagram algebra
Block diagram algebra Introduction: As discussed earlier the input output behavior of a linear system or an element of linear system is given by its transfer function. Where R(s) is the Laplace...
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Schering Bridge (Measurement of Capacitance)
Schering Bridge The connections and phasor diagram of the Schering bridge under balance conditions are shown in figure below. Let C1= capacitor whose capacitance is to be determined, r1 = a series...
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Mobile Communication 600 words essay
Mobile Communication: Introduction: Mobile phones are one of the best common examples of cellular network. A mobile phone is a portable telephone used to receive or make calls through a cell site (BS),...
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