Clik here to view.
Clik here to view.
Substitution Method For Measurement Of Medium Resistance
The connection diagram for substitution method is shown in fig. below. R is the unknown resistance to be measured, S is the standard variable resistance, ‘r’ is the regulating resistance and ‘A’ is an...
View ArticleClik here to view.
Applications of Flip-Flops
Applications of Flip-Flops: Some of the common uses of the Flip-Flops are as follows: 1) Bounce elimination switch 2) Latch 3) Registers 4) Counters 5) Memory, etc. Some examples of uses of...
View ArticleClik here to view.
Registers using Flip-Flop
Registers: We know that a Flip-Flop can store a 1 bit of digital information (1 or 0) .It is also referred as 1-bit register. Registers find application in a verity of information in digital systems...
View ArticleClik here to view.
Loss of charge method for measurement of resistances
loss of charge method In loss of charge method unknown resistance is connected in parallel with capacitor and voltmeter. The capacitor is initially charged to some suitable voltage by means of a...
View ArticleClik here to view.
Megohm Bridge method for measurement of resistances
Megohm Bridge method for measurement of resistances: Fig a) shows the very high resistance with terminals A and B, and a guard terminal, which is put on the insulation. So it forms a three terminal...
View ArticleClik here to view.
Wheatstone bridge method for measurement of resistance
Another method of measuring the value of a resistor is the Wheatstone bridge. This device sets up a parallel resistor system that measures the differences in voltage between two legs of a circuit. If...
View ArticleClik here to view.
fastest finger first indicator project
Now a days quiz-type game shows are increasingly becoming popular on television. In such quiz games , fastest finger first indicators (FFFIs) are used to test the contestants reaction time. The...
View ArticleClik here to view.
D’Arsonval meter movement and its principle
D’Arsonval movement principle : An action caused by electromagnetic deflection, using a coil of wire and a magnetized field. When current passes through the coil, a needle is deflected. Whenever...
View ArticleClik here to view.
Series type ohmmeter and Shunt type ohmmeter
Series type ohmmeter and Shunt type ohmmeter OHMMETERS : Two instruments are commonly used to check the continuity or to measure the resistance of a circuit or circuit element. These instruments are...
View ArticleClik here to view.
Signal waveform analysing instruments
Signal waveform analysing instruments : Waveform Analyzing Instruments: Introduction: The analysis of electrical signals is used in different applications. The different instruments used for signal...
View ArticleClik here to view.
HETERODYNE WAVE ANALYSER
HETERODYNE WAVE ANALYSER This instrument is used in the MHz range. The input signal to be analysed is heterodyned to a higher IF by an internal local oscillator. Tuning the local oscillator shifts...
View ArticleClik here to view.
Bisection method – Algorithm,flowchart,matlab program
Algorithm for the Bisection Method: Given a continuous function f(x) Find points a and b such that a < b and f(a) * f(b) < 0. Take the interval [a, b] and find its midpoint x1. If f(x1) = 0...
View ArticleClik here to view.
L293D DC Motor Driver IC
L293D DC Motor Driver IC : Purpose: This article is intended for beginners whose project contains DC motors that have power supply Voltage and Current rates higher than MCU (microcontroller) can...
View ArticleClik here to view.
Knight rider light ( LED ) with Pic16F84A
Knight rider light ( LED ) with Pic16F84A : Hi friends , today i am going to make my first microcontroller project using PIC16F84A microcontroller. I prefer PIC16F84A microcontroller because it is...
View ArticleClik here to view.
Clik here to view.
Plant watering watcher circuit ( mini-project )
Plant watering watching indicator ( mini project ): circuit diagram: Componants : R1,R4________470K 1/4W Resistors R2____________47K 1/2W Trimmer Cermet or...
View ArticleClik here to view.
Hall effect wattmeter (Multiplier)
Hall Effect multiplier: In application where the power is to be controlled or processed further hall effect multipliers are used . A Hall Effect multiplier is shown in figure. The Hall Effect...
View ArticleClik here to view.
Study and use of digital multimeter (practical)
STUDY AND USE OF DIGITAL MULTIMETER: Aim : To study and use of Digital Multimeter. apparatus Required : Digital Multimeter, Resistors, A.C/D.C Voltage, A.C/D.C Current measurement with the multimeter....
View ArticleClik here to view.
Operating principle of ammeters and voltmeters:
Operating principle of ammeters and voltmeters: Analog ammeters and voltmeters are classed together as there are no fundamental differences in their operating principles. The action of all ammeters and...
View Article