A synchronized ujt triggered circuit using an ujt is shown in the figure. Pdf laboratory manual digital electronics and integrated. This lab manual provides an introduction to digital logic, starting with simple gates and building up to state machines. Before starting the first experiment, lets learn about some of the basic. Introduction to digital electronics lab nomenclature of digital ics, specifications, study of the data sheet, concept of v1 cc and ground, verification of the truth tables of logic gates using ttl ics. How to change the performance of electronic circuits by changing component values within the circuit. Comparator compares the value of signal at the input. It also provides leds and 7segment displays for monitoring outputs. A binary adder is a digital circuit that produces the arithmetic sum of two binary. To design and set up the following circuit using ic 7483.
One major di erence between the inverter that you will build and what is commonly done in digital electronics is the load. Powly thomas assistant professor head of the department principal. Combinational logic circuits sequential logic circuits how digital logic gates are built using. The meaning of a voltage being high or low at a particular location within a circuit can signify a number of things. Lab manual for ee380 control lab department of electrical engineering, iit kanpur manavaalan gunasekaran and ramprasad potluri lab manual version. Digital electronics 1 et181 laboratory manual where theory meets practice written by. But when adding numbers with more than one bit, provision has to be made for the carry bit too. The lab test is a 45 minute test based on individuals, not for groups, normally in the week following the last experiment. Digital logic design covers basic concepts of electronics. Clock is a control signal that allows the changes in the states of digital circuits to occur only at.
Below are several general safety rules for all digital experiments and activities in the laboratory. Also consisting of arrays of bistable elements, the shift registers described in module 5. Information on 4034b mixed signal oscilloscope and afg3022 function generator can be downloaded from the tektronixkeithley website. Continue to develop professional lab skills and written communication skills. Know the biasing voltage required for different families of ics and connect. Hopefully youre getting the hang of the list of connections described by a schematic. Various types of digital counters are described in module 5. Al ameen engineering college,kulappully s7 power electronics lab department of electrical and electronics experiment 3 ujt trigger circuit for scr aim. Power electronics laboratory manual introductory material v safety the power electronics laboratory deals with power levels much higher than those in most electronics settings.
This experiment will introduce you concept of clock signal and delay. Digital logic design laboratory page 3 dld lab venue. Be careful when working with spinning motors, and parts that can become hot. Gta help will be available at certain times, as posted on the class website.
In the lab ad in subsequent writeups, we commonly refer to this as the bit bucket. Pulse and digital circuits lab manual only for reference. Introduction to digital design laboratory manual prepared and revised by daryl reynolds david rigsby. Introduction to digital design laboratory manual electrical. Chapter circuit wiring technique in the lab manual chapter commonly used i nstruments on the os cillos cope and the multim eter in the l ab manu al i introduction this experiment is a basic introduction to digital logic.
Do your wiring, setup, and a careful circuit checkout before applying power. After the completion of laboratory the student will be able to, 1. Practical lab report 1, experiment 1 ecte233 uow studocu. Basic analog to digital conversion basic analog and digital student guide version 1. Do not repeat the wording in the lab manual procedures. Digital electronics digital electronics references theory. Do not handle any equipment without reading the safety instructions.
Ece 2120 electrical engineering laboratory ii a companion course to ece 2620 electrical circuits ii by. Introduction to digital electronics lab nomenclature of digital ics, specifications, study of the data sheet, concept of v cc and ground, verification of the truth tables of logic gates using ttl ics. Once the circuits for your lab experiment have been designed and built on your. Know the theory behind the experiment before coming to the lab. Use mydaq digital multimeter dmm to test mysnap components if they appear to be damaged or not working properly. Demonstrate the truth table of various expressions and combinational circuits. Digital electronics circuits 2017 1 jss science and technology university digital electronics circuits ec37l lab incharge. To study and verify the truth table of logic gates. This manual book is concerned with basic concept of digital electronics such as binary system, logic levels, logic gates, boolean rules, simplification of logic expression using boolean laws and k. Anna university regulation 20 electronics and communication engineering ece ec6311 adc lab manual for all experiments is provided below. To understand the digital logic and create various systems by. Digital electronics part i combinational and sequential. All other materials should be put away as in a written exam. Introduction to digital logic with laboratory exercises.
Students are encouraged to use the lab resources to perform activities and experiments which help them strengthen their concepts. To learn the use of logisim software to design digital electronics circuits. Lab preparation includes reading the lab experiment and related textbook material. In electronics, a multiplexer or mux is a device that selects one of several analog or digital input signals and forwards the selected input into a single line. Elec 2210 experiment 1 basic digital logic circuits. Consisting of arrangements of bistables, they are very widely used in many types of digital systems from computer arithmetic to tv screens and digital clocks.
Pulse and digital circuits lab manual only for reference 1 pulse and digital circuits lab manual only for reference experiment no. This is the experiments manual that complements the digital electronics. To study and verify the truth table of logic gates learning objective. Ec6311 adc lab manual, analog digital circuits laboratory. Once the circuits for your lab experiment have been designed and built on your breadboard, the final step is to test them and verify that they produce the set of outputs expected for the set of inputs provided. Its output depends upon the combination of inputs and. The set of inputs to test your circuit can be generated in two different ways. This being a core subject, it becomes very essential to have clear theoretical and designing aspects. The digital logic trainer used in this lab includes a number of features to support. A multiplexer of 2n inputs has n select lines, which are used to select which input line to send to the output. This book is designed for comprehensively covering all. In a digital lab, a function generator is a great clock signal source. Digital electronics lab eele 3121 syllabus course title.
The manual contains sufficient exercises for a typical 15 week course using a two to three hour practicum period. E and affiliated to jntu bachupally, kukatpally, hyderabad 500090. Physics 5105 introductory electronics laboratory introduction the purpose of this course is to introduce you to the analysis and design of simple electronic circuits using commonly available components. Laboratory manual digital electronics and integrated circuits complied and tested by. Pdf analog and digital circuits lab manual iii rd sem ece. We will primarily emphasize designs using analog integrated circuits especially operational amplifiers, but you will get some exposure. Digital ic gates are classified not only by their logic operation, but also the specific logiccircuit family to which they belong. Identify the different leads or terminals or pins of the ic before making connection. To study the operation of ujt firing circuit for scr. Its output depends upon the combination of inputs and previously stored bit.
The remainder of the lab is to study the mosfet as an analog. Computer interfacing lab first floor, electrical department lab venue the digital logic design lab dld lab is one of the most important and well equipped lab of the department of electrical engineering at university of engineering and technology, lahore. Manual generation and display of input and output variables to generate a logic variable manually, you can use the set of binary static. Lab report for experiment, typed, including introduction, methods, results and conclusion. Learning how to simulate digital logic circuits using multisim software. In the table 1, we show the ttl inventory for the chips available in the lab that can be used in the implementation of your circuits. Experiment nmae page no 1 static characteristics of scr and diac. It provides regulated 5 v power, switches for manual input, and an adjustable clock. Field programmable gate arrays fpgas provide a tremendous amount of.
To familiarize with multisim circuit simulation for prelab prepartion and the use of measurement equipment at the electronics lab references. In ece 469, the voltages will usually be kept low to minimize hazards. Introduction to digital electronics lab nomenclature of digital ics. This is a fairly simple circuit to build, so lets try it without the breadboard example. The experiments in this lab manual are designed for low voltage which minimizes. Digital circuit experiment manual l 7 in digital electronics there are only two voltage states present at any point within a circuit. Ece 15 digital logic design laboratory manual guide to assembling your circuits dr. For the later labs, we will be programming more complicated digital circuits into the fpga board shown in figure 11. If you have questions or problems with the preparation. A 2nto1 multiplexer sends one of 2n input lines to a single output line.
To familiarize with multisim circuit simulation for pre lab prepartion and the use of measurement equipment at the electronics lab references. An sr set, reset latch is a digital storage device. Use eye protection when experimenting on your own circuits. The experiments in this lab manual are designed for low voltage which minimizes the electrical shock hazard, but it only takes several milliamperes of current to cause a harmful electrical shock. Laboratory manual digital systems and logic design. This experiment is designed for you to work on in a selfpaced mode during the week. This manual will usually refer to the battery, this is also meant to refer to the. For some lab experiments you will be informed about which chips you can exclusively use for that project in particular, otherwise you can use any package that is given in the list. Electronics i lab, digital design lab laboratory experiments. Your inverter will use a resistive load while digital circuitry uses another mosfet as the load.
No need to wait for office hours or assignments to be graded to find out where you took a wrong turn. Students should have a solid understanding of algebra as well as a rudimentary understanding of basic electricity including voltage, current, resistance, capacitance, inductance and how they relate to direct current. Experiments manual to accompany digital electronics. Digital logic design lab dronacharya group of institutions. The adder of section 3 can take two binary digits and add them. Always remove power if circuit does not perform properly, and then use. Analog and digital circuits lab manual iii rd sem ece. Download link for ece 3rd sem ec6311 analog digital circuits laboratory manual is listed down for students to make perfect utilization and score maximum marks with our study materials.
Theory as well as practical part of every experiment has been explained in a very simple language. Able to use op amp as analog to digital and digital to analog converter. In this experiment, we will use 800, a breadboard system the idl especially designed for ttl digital logic. This text contains the instructions, and lab sheets to complete in your lab sessions in school, or at home with n. Pdf analog and digital circuits lab manual iii rd sem. The digital logic design lab dld lab is one of the most important and well equipped lab of the department of electrical. Design and explain the analog to digital conversion operation and vice versa. Simplify, design and implement boolean expressionhalf and full adders using basicuniversal gates.
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