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Video lectures on Microprocessors and Microcontrollers by Prof. Ajit Pal, IIT Kharagpur

Video Lecture Series from IIT Professors :

Microprocessors and Microcontrollers
by  Prof. Ajit Pal, IIT Kharagpur

Prof. Ajit Pal is presently Professor, Department of Computer Science and Engineering at the Indian Institute of Technology, Kharagpur. He obtained his M. Tech. and Ph.D. degrees from  the Institute of Radio Physics and Electronics, Calcutta University in 1971 and 1976, respectively. Before joining IIT Kharagpur in the year 1982, he was with the Indian Statistical Institute, Calcutta, ITI, Naini and  DLRL, Hyderabad in various capacities. He became full Professor in 1988 and  served as head of Computer Center from 1993 to 1995 and head of the Computer Science and Engineering Department from 1995 to 1998. His research interests include Real Time Systems, CAD for VLSI and Computer Networks. He is the principal investigator of several Sponsored Research Projects including "Low Power Circuits and Systems" sponsored by Intel, USA. He has over 90 publications in reputed journals and conference proceedings and a book entitled "Microprocessors: Principles and Applications" published by TMH. He has supervised four Ph.D. students. He is the Fellow of the IETE, India and Senior Member of the IEEE, USA.

1. Introduction

2. Architecture and Organization of 8085

3. Architecture and Organization of 8085(Cont.)

4. Instruction Set : Vocabulary of the Machine

5. Instruction Set : Vocabulary of the Machine(Contd.)

6. Instruction Set : Vocabulary of the Machine (Contd.)

7. Instruction Set : Vocabulary of the Machine (Contd.)

8. Assembly Language Programming

9. Assembly Language Programming(Cont.)

10. Memory Interfacing

11. Memory Interfacing(Cont.)

12. Memory Interfacing(Cont.)

13. Data Transfer Techniques

14. I/O Ports

15. Interfacing of Switches

16. Interfacing of LED Displays

17. Programmable Interrupt and DMA Controllers

18. Serial Mode Data Transfer

19. Programmable Timer/Counter

20. Designing Microprocessor Based Systems

21. Architecture and Organization of Micro controllers

22. Architecture and Organization of Intel 8051

23. Instruction Set of 8051

24. Instruction Set of 8051 (Cont.)

25. 8051 Assembly Language Programming

26. 8051 Assembly Language Programming(Cont.)

27. 8051 Assembly Language Programming (Cont.)

28. Interfacing External Memory to 8051

29. 8051 Timer/Counter Operation

30. 8051 Serial Data Communication

31. Interfacing Keyboard and Display Devices to 8051

32. Transducers

33. Signal Conditioning Circuits

34. Optocouplers, Relays and DACs

35. ADCs and Data Acquisition Subsystems

36. Development Aids and Troubleshooting Techniques

37. Microcontroller Application Examples

38. Real Time Operating Systems for Embedded Applications


  1. Super...Pls post this in NPTEL website, it will be very useful

  2. Dear Sir,
    As of other courses can we have it listed in NPTEL and Bodhbridge


  3. Sir how can wedownload this videos in mobile .ie other than youtube.please create direct download links

  4. Good evening sir
    i want Microprocessors and Microcontrollers
    by Prof. Ajit Pal, IIT Kharagpur but i don't have highspeed internet access .i need this videos on DVD,If you agree to send this videos ,i will pay the money,if you agree please send mail( to me your bank details ,after that i will send my address, i hope i will get positive response from you

    Thank you sir

    1. Hi,
      Did you receive the videos on DVD,'s ,if yes,please can you help me too?
      I also do not have high speed internet
      you can contact me through e-mail

      Thank you!!!

  5. this website is more useful bcoz of other videos other than nptel

  6. i want the video lectures of the computer aided power system analysis by A.k sinha which are not available in nptel...but exist ceet iit kharagpur

  7. Ani, install internet download mnger. U ll be able to take downloads from u tube n later convert them and watch them in yr mobile phone or at home in yr DVD player. my e-mail;

  8. nice stuff bro
    keep it up:)
    you can also follow my website about microprocessor

  9. real time operating system video is not working please do something as soon as it will going to help me in CDAC course


    hi dwivedi use above link

  11. Sir you made me fall in love with microprocessors... Thanks a lot sir. Hats off to your teaching style.

  12. Dear Sir/madam , we are providing online IT and Non IT training by industry experts , please visit

  13. Is there any way I can download the whole video set at one go or I have to download one video at once?

  14. This comment has been removed by the author.

  15. dear sir ,i want to see your lecture but poor internet connection i can not watch or download your lecture please help me very soon.(

  16. A mind blowing article is provided here. And it is written with great skill and the words directly explain the thought of author and it is nice to know the information provided around the Earth and really it is great topic of interest. Visit for DVD duplication and replication.

  17. Respected sir, I have been almost covered 8051 micro controller and likewise some related videos which are very convenient to understand the concepts. Sir i want to learn AVR micro controller,is there any relevant video lectures for AVR ?