Classes for Higher Semester commences on 07-03-2022 -Conventional Mode
Dhaanish Avenue, K.G.Chavadi, Coimbatore

ECE Laboratories


S.No Lab Name Experiment Equipments
1. BS8161

Physics Laboratory


1 Determination of rigidity modulus – Torsion pendulum Torsion pendulum

Young’s modulus by non-uniform bending method wavelength, and particle size using Laser, angle in an optical fiber

Thermal conductivity of bad conductor- Lee’s Disc

Velocity of sound and compressibility of

liquid-Ultrasonic interferometer

Wavelength mercury spectrum –

spectrometer grating

band gap of a semiconductor

Thickness of a thin wire-Air wedge method

2 Determination of Young’s modulus by non-uniform bending method
3 (a) Determination of wavelength, and particle size using Laser

(b) Determination of acceptance angle in an optical fiber

4 Determination of thermal conductivity of a bad conductor – Lee’s Disc method.
5 Determination of velocity of sound and compressibility of liquid – Ultrasonic interferometer
6 Determination of wavelength of mercury spectrum – spectrometer grating
7 Determination of band gap of a semiconductor
8 Determination of thickness of a thin wire – Air wedge method
2. BS8161

Chemistry Laboratory


1 Estimation of HCl using Na2CO3 as primary standard and Determination of alkalinity in water sample pH Meter

Conductivity Meter

Home Photometer




Electronic Balance

2 Determination of total, temporary & permanent hardness of water by EDTA method.
3 Determination of DO content of water sample by Winkler’s method.
4 Determination of chloride content of water sample by argentometric method.
5 Estimation of copper content of the given solution by Iodometry.
6 Determination of strength of given hydrochloric acid using pH meter.
7 Determination of strength of acids in a mixture of acids using conductivity meter.
8 Estimation of iron content of the given solution using potentiometer.
9 Estimation of iron content of the water sample using spectrophotometer (1, 10- Phenanthroline / thiocyanate method).
10 Estimation of sodium and potassium present in water using flame photometer.
11 Determination of molecular weight of polyvinyl alcohol using Ostwald viscometer.
12 Pseudo first order kinetics-ester hydrolysis.
13 Corrosion experiment-weight loss method.
14 Determination of CMC.
15 Phase change in a solid.
16 Conductometric titration of strong acid vs strong base.




1 Compute the GCD of two numbers. Python IDLE
2 Find the square root of a number (Newton‘s method)
3 Exponentiation (power of a number)
4 Find the maximum of a list of numbers
5 Linear search and Binary search
6 Selection sort, Insertion sort
7 Merge sort
8 First n prime numbers
9 Multiply matrices
10 Programs that take command line arguments
11 Find the most frequent words in a text read from a file
12 Simulate elliptical orbits in Pygame
13 Simulate bouncing ball using Pygame
4. GE8261

Engineering Practices Laboratory




(a)     Study of plumbing and carpentry components of residential and industrial buildings Safety aspects.

Plumbing Works:

(a) Study of pipeline joints, its location and functions: valves, taps, couplings, unions, reducers, and elbows.

(b) Study of pipe connections requirements for pumps and turbines.

(c) Preparation of plumbing line sketches for water supply and sewage works.

(d) Hands-on-exercise:

Basic pipe connections – Mixed pipe material connection – Pipe connections with different joining components.

(e) Demonstration of plumbing requirements of high-rise buildings.

Carpentry using Power Tools only:

(a) Study of the joints in roofs, doors, windows, etc

(b) Hands-on-exercise:

Wood work, joints by sawing, planning and cutting.


1. Assorted components for plumbing consisting of metallic pipes,  plastic pipes, flexible pipes, couplings, unions, elbows, plugs and  other fittings.

2. Carpentry vice (fitted to work bench)

3. Standard woodworking tools

4. Models of industrial trusses, door joints, furniture joints

5. Power Tools:

(a) Rotary Hammer

(b) Demolition Hammer

(c) Circular Saw

(d) Planer

(e) Hand Drilling Machine




(a) Preparation of butt joints, lap joints and T- joints by Shielded metal arc welding.

(b) Gas welding practice

Basic Machining:

(a) Simple Turning and Taper turning

(b) Drilling Practice

Sheet Metal Work:

(a) Forming & Bending:

(b) Model making – Trays and funnels.

(c) Different type of joints

Machine assembly practice:

(a) Study of centrifugal pump

(b) Study of air conditioner

Demonstration on:

(a) Smithy operations, upsetting, swaging, setting down and bending. Example – Exercise – Production of hexagonal headed bolt.

(b) Foundry operations like mould preparation for gear and step cone pulley.

(c) Fitting – Preparation of square & V–fitting models.



1.Arc welding transformer with cables and holders.

2. Welding booth with exhaust facility

3. Welding accessories like welding shield, chipping hammer,

wire brush, etc.

4. Oxygen and acetylene gas cylinders, blow pipe and other

welding outfit.

5. Centre lathe

6. Hearth furnace, anvil and smithy tools

7. Moulding table, foundry tools

8. Power Tool: Angle Grinder

9. Study-purpose items: centrifugal pump, air-conditioner One each.


Engineering Practices Laboratory




1. Residential house wiring using switches, fuse, indicator, lamp and energy meter.

2. Fluorescent lamp wiring.

3. Stair case wiring

4. Measurement of electrical quantities – voltage, current, power & power factor in RLC circuit.

5. Measurement of energy using single phase energy meter.

6. Measurement of resistance to earth of an electrical equipment.


1. Study of Electronic components and equipments – Resistor, colour coding measurement of AC signal parameter (peak-peak, rms period, frequency) using CR.

2. Study of logic gates AND, OR, EX-OR and NOT.

3. Generation of Clock Signal.

4. Soldering practice – Components Devices and Circuits – Using general purpose PCB.

5. Measurement of ripple factor of HWR and FWR


1. Assorted electrical components for house wiring

2. Electrical measuring instruments

3. Study purpose items: Iron box, fan and regulator, emergency lamp

4. Megger (250V/500V).

5. Power Tools:

(a) Range Finder

(b) Digital Live-wire detector



1. Soldering guns

2. Assorted electronic components for making circuits

3. Small PCBs

4. Multimeters

5. Study purpose items: Telephone, FM radio, low-voltage power


EC8261 CIRCUITS  ANDDEVICESLABORATORY 1 Characteristics of PN Junction Diode BC 107, BC 148,2N2646,BFW10

1N4007, Zener diodes

Resistors, Capacitors, Inductors

Bread Boards

CRO (30MHz)

Function Generators (3MHz)

Dual Regulated Power Supplies

2 Zener diode Characteristics & Regulator using Zener diode
3 Common Emitter input-output Characteristics
4 Common Base input-output Characteristics
5 FET Characteristics
6 SCR Characteristics
7 Clipper and Clamper & FWR
8 Verifications Of Thevinin & Norton theorem
9 Verifications Of KVL & KCL
10 Verifications Of Super Position Theorem
11 Verifications of maximum power transfer & reciprocity theorem
12 Determination Of Resonance Frequency of Series & Parallel RLC Circuits
13 Transient analysis of RL and RC circuits
6. EC8361 ANALOG AND DIGITAL CIRCUITS LABORATORY 1 Design of Regulated Power supplies  







Signal Generator /Function Generators (3 MHz)

Dual Regulated Power Supplies ( 0 – 30V)

Standalone desktop PCs with SPICE software.

Transistor/FET (BJT-NPN-PNP and NMOS/PMOS)

Components and Accessories: Resistors, Capacitors, Inductors, diodes, Zener Diodes, Bread Boards, Transformers.

SPICE Circuit Simulation Software: (any public domain or commercial software)

Dual power supply/ single mode power supply

IC Trainer Kit

Bread Boards

Seven segment display


2 Frequency Response of CE, CB, CC and CS amplifiers
3 Darlington Amplifier
4 Differential Amplifiers – Transfer characteristics, CMRR Measurement
5 Cascade and Cascade amplifiers
6 Determination of bandwidth of single stage and multistage amplifiers
7 Analysis of BJT with Fixed bias and Voltage divider bias using Spice
8 Analysis of FET, MOSFET with fixed bias, self-bias and voltage divider bias using simulation software like Spice
9 Analysis of Cascade and Cascade amplifiers using Spice
10 Analysis of Frequency Response of BJT and FET using Spice
11 Design and implementation of code converters using logic gates(i) BCD to excess-3 code and vice versa (ii) Binary to gray and vice-versa
12 Design and implementation of 4 bit binary Adder/ Subtractor and BCD adder using IC 7483
13 Design and implementation of Multiplexer and De-multiplexer using logic gates
14 Design and implementation of encoder and decoder using logic gates
15 Construction and verification of 4 bit ripple counter and Mod-10 / Mod-12 Ripple counters
16 Design and implementation of 3-bit synchronous up/down counter

Series and Shunt feedback amplifiers-Frequency response, Input and output impedance

CRO (Min 30MHz

Signal Generator /Function Generators (2 MHz)

Dual Regulated Power Supplies (0 – 30V)

Digital Multimeter

Digital LCR Meter

Standalone desktops PC

Transistor/FET (BJT-NPN-PNP and NMOS/PMOS)

Transistors, Resistors, Capacitors, Inductors, diodes, Zener Diodes, Bread Boards, Transformers, SPICE Circuit Simulation Software

2 RC Phase shift oscillator and Wien Bridge Oscillator
3 Hartley Oscillator and Colpitts Oscillator
4 Single Tuned Amplifier
5 RC Integrator and Differentiator circuits
6 Astable and Monostable multivibrators
7 Clippers and Clampers
8 Tuned Collector Oscillator
9 Twin -T Oscillator / Wein Bridge Oscillator
10 Double and Stagger tuned Amplifiers
11 Bistable Multivibrator
12 Schmitt Trigger circuit with Predictable hysteresis
13 Analysis of power amplifier
8. EC8462 LINEAR INTEGRATED CIRCUITS LABORATORY 1 Inverting, Non inverting and differential amplifiers. CRO/DSO (Min 30MHz)

Signal Generator /Function Generators (2 MHz)

Dual Regulated Power Supplies (0 – 30V)

Digital Multimeter

IC Tester

Standalone desktops PC

Components and Accessories

Transistors, Resistors, Capacitors, diodes, Zener diodes, Bread Boards, Transformers, wires, Power transistors, Potentiometer, A/D and D/A convertors, LEDs

2 Integrator and Differentiator.
3 Instrumentation amplifier
4 Active low-pass, High-pass and band-pass filters.
5 Astable & Monostable multivibrators using Op-amp
6 Schmitt Trigger using op-amp.
7 Phase shift and Wien bridge oscillators using Op-amp.
8 Astable and Monostable multivibrators using NE555 Timer.
9 PLL characteristics and its use as Frequency Multiplier, Clock synchronization
10 R-2R Ladder Type D- A Converter using Op-amp.
11 DC power supply using LM317 and LM723.
12 Study of SMPS
13 Active low-pass, High-pass and band-pass filters using Op-amp
14 Astable and Monostable multivibrators using NE555 Timer.
15 A/ D converter
16 Analog multiplier


9. EC8562


1 Generation of elementary Discrete-Time sequences DSP Advanced Kits

MATLAB Software

2 Linear and Circular convolutions
3 Auto correlation and Cross Correlation
4 Frequency Analysis using DFT
5 Design of FIR filters (LPF/HPF/BPF/BSF) and demonstrates the filtering operation
6 Design of Butterworth and Chebyshev IIR filters (LPF/HPF/BPF/BSF) and demonstrate the filtering operations
7 Study of architecture of Digital Signal Processor
8 Perform MAC operation using various modes
9 Generation of various signals and random noise
10 Design and demonstration of FIR Filter for Low pass, High pass, Band pass and Band stop filtering
11 Design and demonstration of Butter worth and Chebyshev IIR Filters for Low pass, High pass, Band pass and Band stop filtering
12 Implement an Up-sampling and Down-sampling operation in DSP Processor
10. EC8561


1 Signal Sampling and reconstruction i) Kits for Signal Sampling, TDM, AM, FM, PCM, DM and Line Coding Schemes

ii) CROs/DSOs – 15 Nos, Function Generators – 15 Nos.

iii) MATLAB or equivalent software package for simulation experiments iv) PCs – 15 Nos

2 Time Division Multiplexing
3 AM Modulator and Demodulator
4 . FM Modulator and Demodulator
5 Pulse Code Modulation and Demodulation
6 Delta Modulation and Demodulation
7 Line coding schemes
8 Simulation of ASK, FSK, and BPSK generation
9 Simulation of DPSK, QPSK and QAM generation
10 Simulation constellations of BPSK, QPSK and QAM
11 Simulation of ASK, FSK and BPSK detection
12 Simulation of Linear Block and Cyclic error control coding schemes
13 Simulation of Convolutional coding scheme
14 Communication link simulation
11. EC8563


1 Implementation of Error Detection / Error Correction Techniques C / Python / Java / Equivalent Compiler

• MATLAB SOFTWARE (Few experiments can be practiced with MATLAB)

• Standard LAN Trainer Kits 4 Nos

• Network simulator like NS2/ NS3 / Glomosim/OPNET/  Equivalent

Standalone Desktops

2 Implementation of Stop and Wait Protocol and sliding window
3 Implementation and study of Goback-N and selective repeat protocols
4 Implementation of High Level Data Link Control
5 Implementation of IP Commands such as ping, Traceroute, nslookup.
6 Implementation of IP address configuration
7 To create scenario and study the performance of network with CSMA / CA protocol and compare with CSMA/CD protocols.
8 Network Topology – Star, Bus, Ring
9 Implementation of distance vector routing algorithm
10 . Implementation of Link state routing algorithm
11 Study of Network simulator (NS) and simulation of Congestion Control Algorithms using NS
12 Implementation of Encryption and Decryption Algorithms using any programming language
12. EC8681


1 Basic arithmetic and Logical operations 8086 development kits

Interfacing Units


Intel Desktop Systems with MASM

8086 Assembler

8051 Cross Assembler

2 Move a data block without overlap
3 Code conversion, decimal arithmetic and Matrix operations
4 Floating point operations, string manipulations, sorting and searching
5 Password checking, Print RAM size and system date
6 Counters and Time Delay
7 Traffic light controller
8 Stepper motor control
9  Digital clock
10 Key board and Display
11 Printer status
12 Serial interface and Parallel interface
13 A/D and D/A interface and Waveform Generation
14 Basic arithmetic and Logical operations
15 Square and Cube program, Find 2‘s complement of a number
16 Unpacked BCD to ASCII
13. EC 8661


1 Design an Adder (Min 8 Bit) using HDL. Simulate it using Xilinx/Altera Software and implement by Xilinx/Altera FPGA Cadence/Synopsis/ Mentor Graphics/Tanner/equivalent EDA Tools

Xilinx ISE/Altera Quartus/ equivalent EDA Tools

Xilinx/Altera/equivalent FPGA Boards

Cadence/Synopsis/ Mentor Graphics/Tanner/equivalent EDA Tools

Personal Computer


2 Design a Multiplier (4 Bit Min) using HDL. Simulate it using Xilinx/Altera Software and implement by Xilinx/Altera FPGA
3 Design an ALU using HDL. Simulate it using Xilinx/Altera Software and implement by Xilinx/Altera FPGA
4 Design a Universal Shift Register using HDL. Simulate it using Xilinx/Altera Software and implement by Xilinx/Altera FPGA
5 Design Finite State Machine (Moore/Mealy) using HDL. Simulate it using Xilinx/Altera Software and implement by Xilinx/Altera FPGA
6 Design Memories using HDL. Simulate it using Xilinx/Altera Software and implement by Xilinx/Altera FPGA
7 Design and simulate a CMOS inverter using digital flow
8 Design and simulate a CMOS Basic Gates & Flip-Flops
9 Design and simulate a 4-bit synchronous counter using a Flip-Flops Manual/Automatic Layout Generation and Post Layout Extraction for experiments 7 to 9. Analyze the power, area and timing for experiments 7 to 9 by performing Pre Layout and Post Layout Simulations.
10 Design and Simulate a CMOS Inverting Amplifier.
11 Design and Simulate basic Common Source, Common Gate and Common Drain Amplifiers. Analyze the input impedance, output impedance, gain and bandwidth for experiments 10 and 11 by performing Schematic Simulations. 12. Design and simulate simple 5 transistor differential amplifier. Analyze Gain
12 Bandwidth and CMRR by performing Schematic Simulations.
14. EC8711


1 Study of ARM evaluation system  



Embedded trainer kits with ARM board

Embedded trainer kits suitable for wireless communication

Adequate quantities of Hardware, software and consumables

2 Interfacing ADC and DAC.
3 Interfacing LED and PWM
4 Interfacing real time clock and serial port.
5 Interfacing keyboard and LCD.
6 Interfacing EPROM and interrupt.
7 Mailbox
8 Interrupt performance characteristics of ARM and FPGA.
9 Flashing of LEDS.
10 Interfacing stepper motor and temperature sensor.
11 Implementing zigbee protocol with ARM.
15. EC 8761


1 Measurement of connector, bending and fiber attenuation losses. · Trainer kit for carrying out LED and PIN diode characteristics, Digital multi meter, optical power meter

· Trainer kit for determining the mode characteristics, losses in optical fiber

· Trainer kit for analyzing Analog and Digital link performance, 2 Mbps PRBS Data source, 10 MHz signal generator, 20 MHz Digital storage Oscilloscope

· Kit for measuring Numerical aperture and Attenuation of fiber

· Advanced Optical fiber trainer kit for PC to PC communication, BER Measurement, Pulse broadening

· MM/SM Glass and plastic fiber patch chords with ST/SC/E2000 connectors

·  LEDs with ST / SC / E2000 receptacles – 650 / 850 nm

· PIN PDs with ST / SC / E2000 receptacles – 650 / 850 nm

· Digital Communications Teaching Bundle (LabVIEW/MATLAB/Equivalent software tools)

· Transmit/receive pair of NI USRP-2920 transceivers (50 MHz to 2.2 GHz)

2 Numerical Aperture and Mode Characteristics of Fibers
3 DC Characteristics of LED and PIN Photo diode.
4 Fiber optic Analog and Digital Link Characterization – frequency response(analog), eye diagram and BER (digital)
5 Wireless Channel Simulation including fading and Doppler effects
6 Simulation of Channel Estimation, Synchronization & Equalization techniques
7 Analysing Impact of Pulse Shaping and Matched Filtering using Software Defined Radios
8 OFDM Signal Transmission and Reception using Software Defined Radios
9 VSWR and Impedance Measurement and Impedance Matching
10 Characterization of Directional Couplers, Isolators, Circulators
11 Gunn Diode Characteristics
12 Microwave IC – Filter Characteristics